Datasheet AME8803, AME8814 Datasheet (AME)

Page 1
查询AME8803BEEYL供应商
AME, Inc.
AME8803 / 8814
n General Description
The AME8803/8814 family of positive, linear regulators feature low quiescent current (30µA typ.) with low drop­out voltage, making them ideal for battery applications. The space-saving SOT-26 package is attractive for "Pocket" and "Hand Held" applications.
These rugged devices have both Thermal Shutdown, and Current Fold-back to prevent device failure under the "Worst" of operating conditions.
An additional feature is a "Power Good" detector, which pulls low when the output is out of regulation. In applica­tions requiring a low noise, regulated supply, place a 1000pF capacitor between Bypass and ground.
The AME8803/8814 is stable with an output capaci­tance of 2.2µF or greater.
n Features
300mA CMOS LDO
n Functional Block Diagram
IN
Overcurrent
Shutdown
Thermal
Shutdown
EN BYP
PG
V
V
ref
ref
x110%
x90%
V
ref
AMP
=1.215V
R1
R2
OUT
GND
l Very Low Dropout Voltage l Guaranteed 300mA Output l Accurate to within 1.5% l 30µA Quiescent Current l Over-Temperature Shutdown l Current Limiting l Short Circuit Current Fold-back l Noise Reduction Bypass Capacitor l Power Good Detector l Power-Saving Shutdown Mode l Space-Saving SOT-26 l Factory Pre-set Output Voltages l Low Temperature Coefficient
n Applications
l Instrumentation l Portable Electronics l Wireless Devices l Cordless Phones l PC Peripherals l Battery Powered Widgets l Electronic Scales
n Typical Application
EN IN
AME8803
GND
OUTBYP
C1
C2
5V
1µF
1000pF
PG
OUTIN
C3
2.2µF
1
Page 2
AME, Inc.
A:
3.3V1:1.3V
E:
-40OC to 85
O
C
E:
SOT-2X
Y:6L:
Low Profile
B:
3.0V2:2.0VY:Lead Free & Low Profile
C:
2.8V3:4.2VZ:Lead Free
D:
2.5V4:4.0V
E:
3.8VF:3.6V
G:
3.5V
H:
2.7VI:3.4VJ:2.85V
K:
3.7VL:1.5V
M:
1.8VN:2.9VO:3.1V
P:
4.1VQ:4.75V
R:
2.65V
S:
5.0VT:1.2VU:3.2VV:3.15V
W:
2.3V
Y:
1.9VZ:1.7V
AME8803 / 8814
n Pin Configuration
SOT-26
Top View
6 45
AME8803
1 32
n Ordering Information
AME8803 x x x x x AME8814 x x x x x
AME 8803
1. V
IN
2. GND
3. EN
4. PG
5. BYP
6. V
OUT
* Die Attach:
Non-Conductive Epoxy
SOT-26
Top View
6 45
AME8814
1 32
300mA CMOS LDO
AME 8814
1. EN
2. GND
3. BYP
4. V
OUT
5. GND
6. V
IN
* Die Attach:
Conductive Epoxy
Product Grade
or Option
Operating
Temperature
Range
Package Type
Special Feature
Number of Pins
Package Type Operating Temperature Range
Product Grade or Option
Number
of
Pins
Special Feature
2
Page 3
AME, Inc.
AME8803 / 8814
300mA CMOS LDO
n Ordering Information (contd.)
Part Number Marking* Output Voltage Package Operating Temp. Range
AME8803AEEY AAPww 3.3V SOT-26 AME8803AEEYL AAPww 3.3V TSOT-26 AME8803AEEYY AAPww 3.3V TSOT-26 AME8803AEEYZ AAPww 3.3V SOT-26 AME8803BEEY AAQww 3.0V SOT-26 AME8803BEEYL AAQww 3.0V TSOT-26 AME8803BEEYY AAQww 3.0V TSOT-26 AME8803BEEYZ AAQww 3.0V SOT-26 AME8803CEEY AARww 2.8V SOT-26 AME8803CEEYL AARww 2.8V TSOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC AME8803CEEYY AARww 2.8V TSOT-26 AME8803CEEYZ AARww 2.8V SOT-26 AME8803DEEY AASww 2.5V SOT-26 AME8803DEEYL AASww 2.5V TSOT-26 AME8803DEEYY AASww 2.5V TSOT-26 AME8803DEEYZ AASww 2.5V SOT-26 AME8803EEEY AATww 3.8V SOT-26 AME8803EEEYL AATww 3.8V TSOT-26 AME8803EEEYY AATww 3.8V TSOT-26 AME8803EEEYZ AATww 3.8V SOT-26 AME8803FEEY ABQww 3.6V SOT-26 AME8803FEEYL ABQww 3.6V TSOT-26 AME8803FEEYY ABQww 3.6V TSOT-26 AME8803FEEYZ ABQww 3.6V SOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
Note: ww represents the date code and pls refer to Date Code Rule before Package Dimension. * A line on top of the first character represents lead free plating such as AAP Please consult AME sales office or authorized Rep./Distributor for output voltage and package type availability.
3
Page 4
AME, Inc.
AME8803 / 8814
300mA CMOS LDO
n Ordering Information (contd.)
Part Number Marking* Output Voltage Package Operating Temp. Range
AME8803GEEY ACHww 3.5V SOT-26 AME8803GEEYL ACHww 3.5V TSOT-26 AME8803GEEYY ACHww 3.5V TSOT-26 AME8803GEEYZ ACHww 3.5V SOT-26 AME8803HEEY AGKww 2.7V SOT-26 AME8803HEEYL AGKww 2.7V TSOT-26 AME8803HEEYY AGKww 2.7V TSOT-26 AME8803HEEYZ AGKww 2.7V SOT-26 AME8803IEEY AEQww 3.4V SOT-26 AME8803IEEYL AEQww 3.4V TSOT-26 AME8803IEEYY AEQww 3.4V TSOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC AME8803IEEYZ AEQww 3.4V SOT-26 AME8803JEEY AGSww 2.85V SOT-26 AME8803JEEYL AGSww 2.85V TSOT-26 AME8803JEEYY AGSww 2.85V TSOT-26 AME8803JEEYZ AGSww 2.85V SOT-26 AME8803KEEY AHUww 3.7V SOT-26 AME8803KEEYL AHUww 3.7V TSOT-26 AME8803KEEYY AHUww 3.7V TSOT-26 AME8803KEEYZ AHUww 3.7V SOT-26 AME8803LEEY AJKww 1.5V SOT-26 AME8803LEEYL AJKww 1.5V TSOT-26 AME8803LEEYY AJKww 1.5V TSOT-26 AME8803LEEYZ AJKww 1.5V SOT-26 AME8803MEEY AJLww 1.8V SOT-26 AME8803MEEYL AJLww 1.8V TSOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC AME8803MEEYY AJLww 1.8V TSOT-26 AME8803MEEYZ AJLww 1.8V SOT-26
4
- 40oC to + 85oC
- 40oC to + 85oC
Page 5
AME, Inc.
AME8803 / 8814
300mA CMOS LDO
n Ordering Information (contd.)
Part Number Marking* Output Voltage Package Operating Temp. Range
AME8803NEEY ALAww 2.9V SOT-26 AME8803NEEYL ALAww 2.9V TSOT-26 AME8803NEEYY ALAww 2.9V TSOT-26 AME8803NEEYZ ALAww 2.9V SOT-26 AME8803OEEY ALBww 3.1V SOT-26 AME8803OEEYL ALBww 3.1V TSOT-26 AME8803OEEYY ALBww 3.1V TSOT-26 AME8803OEEYZ ALBww 3.1V SOT-26 AME8803SEEY AQZww 5.0V SOT-26 AME8803SEEYL AQZww 5.0V TSOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC AME8803SEEYY AQZww 5.0V TSOT-26 AME8803SEEYZ AQZww 5.0V SOT-26 AME8814AEEY AIEww 3.3V SOT-26 AME8814AEEYL AIEww 3.3V TSOT-26 AME8814AEEYY AIEww 3.3V TSOT-26 AME8814AEEYZ AIEww 3.3V SOT-26 AME8814BEEY AIFww 3.0V SOT-26 AME8814BEEYL AIFww 3.0V TSOT-26 AME8814BEEYY AIFww 3.0V TSOT-26 AME8814BEEYZ AIFww 3.0V SOT-26 AME8814CEEY AIGww 2.8V SOT-26 AME8814CEEYL AIGww 2.8V TSOT-26 AME8814CEEYY AIGww 2.8V TSOT-26 AME8814CEEYZ AIGww 2.8V SOT-26 AME8814DEEY AIHww 2.5V SOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC AME8814DEEYL AIHww 2.5V TSOT-26 AME8814DEEYY AIHww 2.5V TSOT-26 AME8814DEEYZ AIHww 2.5V SOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
5
Page 6
AME, Inc.
AME8803 / 8814
300mA CMOS LDO
n Ordering Information (contd.)
Part Number Marking* Output Voltage Package Operating Temp. Range
AME8814EEEY AIIww 3.8V SOT-26 AME8814EEEYL AIIww 3.8V TSOT-26 AME8814EEEYY AIIww 3.8V TSOT-26 AME8814EEEYZ AIIww 3.8V SOT-26 AME8814FEEY AIJww 3.6V SOT-26 AME8814FEEYL AIJww 3.6V TSOT-26 AME8814FEEYY AIJww 3.6V TSOT-26 AME8814FEEYZ AIJww 3.6V SOT-26 AME8814GEEY AIKww 3.5V SOT-26 AME8814GEEYL AIKww 3.5V TSOT-26 AME8814GEEYY AIKww 3.5V TSOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC AME8814GEEYZ AIKww 3.5V SOT-26 AME8814HEEY AILww 2.7V SOT-26 AME8814HEEYL AILww 2.7V TSOT-26 AME8814HEEYY AILww 2.7V TSOT-26 AME8814HEEYZ AILww 2.7V SOT-26 AME8814IEEY AIMww 3.4V SOT-26 AME8814IEEYL AIMww 3.4V TSOT-26 AME8814IEEYY AIMww 3.4V TSOT-26 AME8814IEEYZ AIMww 3.4V SOT-26 AME8814JEEY AINww 2.85V SOT-26 AME8814JEEYL AINww 2.85V TSOT-26 AME8814JEEYY AINww 2.85V TSOT-26 AME8814JEEYZ AINww 2.85V SOT-26 AME8814KEEY AIOww 3.7V SOT-26 AME8814KEEYL AIOww 3.7V TSOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC AME8814KEEYY AIOww 3.7V TSOT-26 AME8814KEEYZ AIOww 3.7V SOT-26
6
- 40oC to + 85oC
- 40oC to + 85oC
Page 7
AME, Inc.
AME8803 / 8814
n Ordering Information (contd.)
Part Number Marking* Output Voltage Package Operating Temp. Range
AME8814LEEY AJDww 1.5V SOT-26 AME8814LEEYL AJDww 1.5V TSOT-26 AME8814LEEYY AJDww 1.5V TSOT-26 AME8814LEEYZ AJDww 1.5V SOT-26 AME8814MEEY AJEww 1.8V SOT-26 AME8814MEEYL AJEww 1.8V TSOT-26 AME8814MEEYY AJEww 1.8V TSOT-26 AME8814MEEYZ AJEww 1.8V SOT-26 AME8814NEEY AKYww 2.9V SOT-26 AME8814NEEYL AKYww 2.9V TSOT-26
300mA CMOS LDO
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC AME8814NEEYY AKYww 2.9V TSOT-26 AME8814NEEYZ AKYww 2.9V SOT-26 AME8814OEEY AKZww 3.1V SOT-26 AME8814OEEYL AKZww 3.1V TSOT-26 AME8814OEEYY AKZww 3.1V TSOT-26 AME8814OEEYZ AKZww 3.1V SOT-26 AME8814SEEY ARDww 5.0V SOT-26 AME8814SEEYL ARDww 5.0V TSOT-26 AME8814SEEYY ARDww 5.0V TSOT-26 AME8814SEEYZ ARDww 5.0V SOT-26
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
- 40oC to + 85oC
7
Page 8
AME, Inc.
AME8803 / 8814
300mA CMOS LDO
n Absolute Maximum Ratings
Parameter Maximum Unit
Input Voltage 8 V
Output Current PD / (VIN - VO) mA
Input, Output Voltage GND - 0.3 to V
ESD Classification B
Caution: Stress above the listed absolute maximum rating may cause permanent damage to the device
+ 0.3 V
IN
n Recommended Operating Conditions
Parameter Rating Unit
Ambient Temperature Range - 40 to + 85
Junction Temperature - 40 to + 125
o
C
o
C
n Thermal Information
Parameter Package Die Attach Symbol Maximum Unit
Thermal Resistance* (Junction to Case)
Thermal Resistance (Junction to Ambient)
Internal Power Dissipation
Maximum Junction Temperature
Maximum Lead Temperature (10 Sec)
SOT-26
Conductive Epoxy 81
θ
Non-Conductive
Epoxy
Conductive Epoxy 260
Non-Conductive
Epoxy
Conductive Epoxy 400
Non-Conductive
Epoxy
JA
140
θ
JC
280
P
D
400
150
300
o
C / W
mW
o
C
8
Page 9
AME, Inc.
IN
O
O
LIM
SC
EH
EL
EH
OL
SINK
O(NOM)
O(NOM)
O(NOM)
AME8803 / 8814
n Electrical Specifications
TA = 25OC unless otherwise noted
Parameter Symbol Min Typ Max Units
Input Voltage V Output Voltage Accuracy V
Dropout Voltage V
DROPOUT
IO=300mA
VO=V
O(NOM)
Output Current I Current Limit I Short Circuit Current I Quiescent Current I Ground Pin Current I
Line Regulation REG
Load Regulation REG
Q
GND
LOAD
LINE
IO=1mA
VIN=VO+1 to VO+2
Over Temperature Shutdown OTS 150 Over Temperature Hysterisis OTH 30 VO Temperature Coefficient TC 30
Power Supply Rejection
IO=100mA
CO=2.2µF
f=10Hz to 100kHz
Output Voltage Noise eN
IO=10mA
Test Condition
IO=1mA
1.2V<=V
-2.0%
2.0V<V
O(NOM)
2.8V<V VO>1.2V VO>1.2V VO<0.8V
IO=0mA
IO=1mA to 300mA
1.2V <= VO <= 1.4V -0.2 0.2
1.4V < VO <= 2.0V -0.15 0.15
2.0V< VO < 4.0V -0.1 0.02 0.1
4.0V <= Vo
IO=1mA to 300mA
f=1kHz 50
f=10kHz 20
f=100kHz 15
Co=2.2µF
Note 1 7 V
-1.5 1.5 %
<=2.0V 1300
O(NOM)
<=2.8V 400
O(NOM)
300 mA 300 450 mA
-0.4 0.2 0.4
-1 0.2 1 %
300mA CMOS LDO
See
chart
300
150 300 mA
30 50 µA 35 µA
30
mV
%
o
C
o
C
ppm/oC
dBPSRR
µVrms
EN Input Threshold
EN Input Bias Current Shutdown Supply Current I
Shutdown Output Voltage V Output Under Voltage V
Output Over Voltage V PG Leakage Current I
PG Voltage Rating V PG Voltage Low V
Note1: V
IN(MIN)=VOUT+VDROPOUT
V
V
I
I
EL
SD
O,SD
LC
UV
OV
PG
VIN=2.7V to 7V VIN=2.7V to 7V
VEN=VIN, VIN=2.7V to 7V
VEN=0V, VIN=2.7V to 7V
VIN=5V, VO=0V, VEN<V
IO=0.4mA, VEN<V
2.5V <= V
1.2V <= V
2.5V <= V
1.2V <= V
O(NOM)
EL
<= 5.0V < 2.5V
<= 5.0V
< 2.5V
VPG=7V
VO in regulation
I
=0.4mA
EL
2.0 Vin V 0 0.4 V
0.1 µA
0.5 µA
0.5 1 µA
0 0.4 V
85
%V
75 115 125
%V
1 µA 7 V
0.4 V
O(NOM)
O(NOM)
Note2: To prevent the Short Circuit Current protection feature from being prematurely activated, the input voltage must be applied before a current source load is applied.
9
Page 10
AME, Inc.
AME8803 / 8814
n Detailed Description
The AME8803/8814 family of CMOS regulators con­tain a PMOS pass transistor, voltage reference, error am­plifier, over-current protection, thermal shutdown, and Power Good detection circuitry.
The P-channel pass transistor receives data from the error amplifier, over-current shutdown, and thermal pro­tection circuits. During normal operation, the error ampli­fier compares the output voltage to a precision reference. Over-current and Thermal shutdown circuits become ac­tive when the junction temperature exceeds 150oC, or the current exceeds 300mA. During thermal shutdown, the output voltage remains low. Normal operation is re­stored when the junction temperature drops below 120oC.
The AME8803/8814 switches from voltage mode to cur­rent mode when the load exceeds the rated output cur­rent. This prevents over-stress. The AME8803 also in­corporates current foldback to reduce power dissipation when the output is short circuited. This feature becomes active when the output drops below 0.8volts, and reduces the current flow by 65%. Full current is restored when the voltage exceeds 0.8 volts.
300mA CMOS LDO
All capacitors should be placed in close proximity to the pins. A "Quiet" ground termination is desirable. This can be achieved with a "Star" connection.
n Enable
The Enable pin normally floats high. When actively, pulled low, the PMOS pass transistor shuts off, and all internal circuits are powered down. In this state, the quiescent current is less than 1µA. This pin behaves much like an electronic switch.
n Power Good
The AME8803/8814 includes the Power Good feature. When the output is not within +15% of the specified volt­age, it pulls low. This can occur under the following con­ditions:
1) Input Voltage too low.
2) During Over-Temperature.
3) During Over-Current.
4) If output is pulled up.
n External Capacitors
The AME8803/8814 is stable with an output capacitor to ground of 2.2µF or greater. Ceramic capacitors have the lowest ESR, and will offer the best AC performance. Conversely, Aluminum Electrolytic capacitors exhibit the highest ESR, resulting in the poorest AC response. Un­fortunately, large value ceramic capacitors are compara­tively expensive. One option is to parallel a 0.1µF ce- ramic capacitor with a 10µF Aluminum Electrolytic. The benefit is low ESR, high capacitance, and low overall cost.
A second capacitor is recommended between the in­put and ground to stabilize Vin. The input capacitor should be at least 0.1µF to have a beneficial effect.
A third capacitor can be connected between the BY­PASS pin and GND. This capacitor can be a low cost Polyester Film variety between the value of 0.001 ~
0.01µF. A larger capacitor improves the AC ripple rejec­tion, but also makes the output come up slowly. This "Soft" turn-on is desirable in some applications to limit turn-on surges.
(Note: PG pin is an open-drain output.)
10
Page 11
AME, Inc.
AME8803 / 8814
Ground Current vs. Input Voltage Load Step (1mA-300mA)
45
40
35
30
25
20
15
Ground Current (µ A)
10
5
0
0 1 2 3 4 5 6 7 8
Input Voltage (V)
Chip Enable Transient Response Chip Enable Transient Response
CL=2µF
RL=10
C
BYP
O
85
C
O
25
C
=1000pF
300mA CMOS LDO
C
Output
(5mV/DIV)
O
I
Load
(200mA/DIV) V
L
I
TIME(20mS/DIV)
0
L =2.2µF
C
IN
CL=2µF
RL=10
=2.2µF
0
0
Output (1V/DIV) Enable (2V/DIV)
TIME (1mS/DIV)
0
Output (1V/DIV) Enable (2V/DIV)
TIME (1mS/DIV)
Drop Out Voltage vs. Output Voltage Drop Out Voltage vs. Load Current
1200
1000
800
600
400
Drop Out Voltage (m V)
200
0
1.31.5 2 3 4
IO=100mA
IO=200mA
Output Voltage (V)
IO=300mA
5
1200
1000
V
=1.3V
OUT
800
V
=1.5V
600
400
Dropout Voltage (mV)
200
OUT
Top to Bottom
V
OUT
V
OUT
V
OUT
0 50 100 150 200 250 300
=2.3V =2.5V =2.8V
V
=3.0V
OUT
V
=3.3V
OUT
V
=3.5V
OUT
V
OUT
V
=3.8V
OUT
V
=4.0V
OUT
Load Current (mA)
0
=1.8V
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Page 12
AME, Inc.
P
S
P
S
2
00mA/DIV)
AME8803 / 8814
Power Supply Rejection Ratio
-20
-30
-40
-50
PSRR (dB)
-60
-70
-80
-20
-30
) B d
( R
-50
R
CL=2.2µF Tantalum
C
=1000pF
BYP
100mA
100µA
10 1K 100K 10M
Frequency (Hz)
-10
C
= 100 pF
BYP
CL = 10 µF
Tantalum
-40
IL = 100 mA
100µA
100mA
1mA
10mA
C
BYP
= 0
Power Supply Rejection Ratio
0
-10
CL=2.2µF Tantalum
-20
-30
-40
-50
PSRR (dB)
100mA
-60
-70
-80 10 1K 100K
C
BYP
100 µ
Tantalum
=0
A
Frequency (Hz)
Power Supply Rejection RatioPower Supply Rejection Ratio
-10
CL = 5.6 µF
-20
Ceramic
IL = 100 mA
-30
)
B
-40
d (
R R
-50
C
BYP
300mA CMOS LDO
100mA
10mA
100 µA
C
BYP
= 100 pF
= 0
1mA
10M
-60
-70
-80 10 100 1K 10K 100K 1M
C
BYP
= 1 nF
C
= 10 nF
BYP
Frequency (Hz)
Short Circuit Response Overtemperature Shutdown
R
LOAD
=100
R
SHORT
(400mA/DIV)
Load
(1V/DIV) I
out
V
TIME (2mS/DIV)
=0.1
-60
-70
-80 10 100 1K 10K 100K
C
BYP
= 1 nF
C
BYP
= 10 nF
Frequency (Hz)
(
T U O
0
0
I )
V
I D
/ V
1
(
T U O
V
R
=6.6
LOAD
0
0
TIME (0.5Sec/DIV)
12
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AME, Inc.
AME8803 / 8814
Current Limit Response Noise Measurement
(200mA/DIV)
OUT
(1V/DIV) I
OUT
V
Line Transient Response
TIME (2mS/DIV)
300mA CMOS LDO
R
=3.3
Load
0
Vo (1mV DIV)
0
TIME (20ms/DIV)
Safe Operating Area
CL=2.2µF
No Filter
(1V/DIV)
IN
(1mV/DIV) V
O
V
10000
1000
100
ESR ( )
10
1
TIME (2mS/DIV)
Stability vs. ESR vs. I
Unstable Region
Stable Region
V
=5.0V
INDC
CL=2.2µF
Load
CL=1µF
Output Current (mA)
10000
1000
ESR ( Ω )
300
100
10
100
0.1
10
1
SOT-23-5
1.0
Input-Output Voltage Differential (V)
Stability vs. ESR vs. I
Unstable Region
Stable Region
8.0
Load
CL=2µF
0.1
Untested Region
0.01 0 50 100 150 200
ILOAD (mA)
0.1
0.01 0 50 100 150 200
Untested Region
ILOAD (mA)
13
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AME, Inc.
AME8803 / 8814
Stability vs. ESR vs. I
10000
Unstable Region
1000
100
10
ESR ( )
1
0.1
0.01 0 50 100 150 200
Quiescent Current vs. Temp. Load Regulation vs. Temp.
35
34
33
32
31
30
29
28
Quiescent Current @ 5V (uA)
27
-45 -5 25 55 85
Untested Region
Stable Region
ILOAD (mA)
Temperature (oC)
Load
CL=3µF
300mA CMOS LDO
Stability vs. ESR vs. I
10000
Unstable Region
1000
100
10
1
ESR ( )
0.1
0.01
0.001 0 50 100 150 200
0.58
0.56
0.54
0.52
0.50
0.48
0.46
Load Regulation (%)
0.44
0.42
0.40
-45 -5 25 55 85
Stable Region
Untested Region
ILOAD (mA)
Temperature (oC)
Load
CL=10µF
14
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
Shut Down Current (uA)
0.1
0.0
-45 -5 25 55 85
Temperature (oC)
EN pin LO bias Current vs. Temp.Shut Down Current vs. Temp.
-0.20
-0.25
-0.30
-0.35
-0.40
-0.45
EN pin LO bias current (uA)
-0.50
-45 -5 25 55 85
Temperature (oC)
Page 15
AME, Inc.
AME8803 / 8814
Dropout Voltage vs. Temp. PG VOL vs. Temp.
220
210
200
190
180
170
160
Dropout Voltage @ 300mA (mV)
150
-45 -5 25 55 85
Temperature (oC)
300mA CMOS LDO
0.45
0.40
0.35
0.30
0.25
PG VOL @ 0.4mA (V)
0.20
0.15
-45 -5 25 55 85
Temperature (oC)
15
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AME, Inc.
AME8803 / 8814
n Date Code Rule
Marking Date Code
A A A W W xxx0 A A A W W xxx1 A A A W W xxx2 A A A W W xxx3 A A A W W xxx4 A A A W W xxx5 A A A W W xxx6 A A A W W xxx7 A A A W W xxx8 A A A W W xxx9
300mA CMOS LDO
Year
n Tape and Reel Dimension
SOT-26
P
AME AME
PIN 1
Carrier Tape, Number of Components Per Reel and Reel Size
Package Carrier Width (W) Pitch (P) Part Per Full Reel Reel Size
W
16
SOT-26 8.0±0.1 mm 4.0±0.1 mm 3000pcs 180±1 mm
Page 17
AME, Inc.
AME8803 / 8814
n Tape and Reel Dimension
TSOT-26
P
AME AME
PIN 1
Carrier Tape, Number of Components Per Reel and Reel Size
Package Carrier Width (W) Pitch (P) Part Per Full Reel Reel Size
300mA CMOS LDO
W
TSOT-26 8.0±0.1 mm 4.0±0.1 mm 3000pcs 180±1 mm
17
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AME, Inc.
AME8803 / 8814
n Package Dimension
SOT-26
Top View
D
e
E
H
S1
Front View
300mA CMOS LDO
Side View
SYMBOLS
L
A
A
1
b 0.30 0.55 0.0118 0.0217
D 2.70 3.10 0.1063 0.1220
θ1
E 1.40 1.80 0.0551 0.0709 e
H 2.60 3.00 0.10236 0.11811
L
θ 1 0
A
S
1
MILLIMETERS INCHES
MIN MAX MIN MAX
1.20REF 0.0472REF
0.00 0.15 0.0000 0.0059
1.90 BSC 0.0748 BSC
0.37REF 0.0146REF
o
0.95REF 0.0374REF
10
o
o
0
10
o
TSOT-26
E
H
b
Top View
Front View
A1
Side View
D
e
L
SYMBOLS
A+A
1
MILLIMETERS INCHES
MIN MAX MIN MAX
0.90 1.25 0.0354 0.0492
b 0.30 0.50 0.0118 0.0197 c 0.09 0.25 0.0035 0.0098
D 2.70 3.10 0.1063 0.1220
θ1
S1
A
E 1.40 1.80 0.0551 0.0709 e
1.90 BSC 0.07480 BSC
H 2.40 3.00 0.09449 0.11811
L
θ 1
S
1
0.35BSC 0.0138BSC
o
0
10
o
o
0
0.95BSC 0.0374BSC
10
o
18
b
A1
Page 19
www.ame.com.tw
E-Mail: sales@ame.com.tw
Life Support Policy:
These products of AME, Inc. are not authorized for use as critical components in life-support
devices or systems, without the express written approval of the president
of AME, Inc.
AME, Inc. reserves the right to make changes in the circuitry and specifications of its devices and
advises its customers to obtain the latest version of relevant information.
AME, Inc. , November 2005
Document: 2006-DS8803/8814-H
Corporate Headquarter U.S.A.(Subsidiary)
AME, Inc. Analog Microelectronics, Inc.
2F, 302 Rui-Guang Road, Nei-Hu District 3100 De La Cruz Blvd., Suite 201 Taipei 114, Taiwan. Santa Clara, CA. 95054-2046 Tel: 886 2 2627-8687 Tel : (408) 988-2388 Fax: 886 2 2659-2989 Fax: (408) 988-2489
Page 20
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