AN8000/AN8000M Series
3-pin Positive Output Low Dropout Voltage Regulator (50mA Type)
■ Overview
The AN8000 series is 3-pin low-dropout fixed positi ve
output monolithic voltage regulators. Since thier power
consumption can be minimized, they are suitable for battery stabilizing power supply and reference voltage. Thir teen types of output voltage are available ; 2V, 2.5V, 3V,
3.5V (TO-92 only) , 4V, 4.5V, 5V, 6V, 7V, 8V, 8.5V, 9V,
and 10V.
■ Features
• Input/output voltage difference : 0.3V ( max.)
• Output current of up to 50mA
• Low bias current ; 0.6mA ( typ.)
• Output voltage ; 2V, 2.5V, 3V, 3.5V (TO-92 only) , 4V ,
4.5V, 5V, 6V, 7V, 8V, 8.5V, 9V, and 10V.
• Over-voltage protective circuit built-in.
AN8000 Series
AN8000M Series
5.0± 0.2
(Bottom View)
TO-92 Plastic Package (SSIP003-P-0000)
2.6
45˚
2.54
321
0.45
4.6max.
1.8max.
+ 0.2
– 0.1
2.3± 0.2
2.6max.
Unit:mm
Unit:mm
1.6max.
4.25max.
4.0± 0.2
5.1± 0.2 13.5± 0.5
1 : Input
2 : Output
3 : GND
■ Block Diagram
V
Starter
I
Voltage
Reference
+
Error
Amp.
–
–
C
Current
Limiter
+
OUT
0.48max.
123
3-pin Mini Power type Plastic Package (TO-243) (HSIP003-P-0000B)
R
2
R
1
1.5
0.58max.
3.0
: TO-92
0.8min.
0.44max.
1 : Output
2 : GND
3 : Input
: TO-243
2 3 1
1 2 3
V
O
R1=5kΩ
CIN=0.33µ F
C
=10µ F
OUT
■ Absolute Maximum Ratings (Ta=25˚C)
Parameter Symbol Rating
Supply voltage
Supply current
Power dissipation
Operating ambient temperature
Storage temperature
*
Mounting onto the PCB (20 × 20 × 1.7mm glass epoxy copper foil 1 cm2 or more), for AN8000M Series.
AN8000 Series
AN8000M Series
V
I
I
CC
P
D
T
opr
T
stg
20
100
*
650
–30 to+80
–55 to+150
–55 to+125
■ Electrical Characteristics (Ta=25˚C)
AN8002/AN8002M (2V Type)
·
Parameter Symbol Condition min typ max
Output voltage
Line regulation
Load regulation
Minimum I/O voltage difference
Bias current
Ripple rejection ratio
Output noise voltage
Output voltage temperature coefficient
Note1) The specified condition T
=25˚C means that the test should be conducted with each test time reduced (within 10ms) so that
j
REG
REG
V
DIF (min.)
∆ V
V
I
RR
V
bias
O
the drift in characteristic value due to a temperature rise at chip junction can be ignored.
Note2) Unless otherwise specified, VI=3V, IO=20mA, CO=10µ F
T
=25˚C
O
j
=2.5 to 8V, Tj=25˚C
V
I
IN
=1 to 40mA, Tj=25˚C
I
O
L
=1 to 50mA, Tj=25˚C
I
O
VI=1.9V, IO=20mA, Tj=25˚C
=1.9V, IO=50mA, Tj=25˚C
V
I
I
=0mA, Tj=25˚C
O
V
=3 to 5V, f=120Hz
I
f=10Hz to 100kHz
no
=–30 to+125˚C
T
/Ta
j
1.92
62
10
0.12
74
60
0.1
2
7
Unit
V
mA
mW
˚C
˚C
2.08 V 2
40
20 mV
25
0.2
0.3
1
mV/˚C
Unit
mV
mV
V 0.06
V
mA 0.6
dB
µ V
AN8025/AN8025M (2.5V Type)
·
Parameter Symbol Condition min typ max Unit
Output voltage
Line regulation
Load regulation
Minimum I/O voltage difference
Bias current
Ripple rejection ratio
Output noise voltage
Output voltage temperature coefficient
Note1) The specified condition T
V
REG
REG
V
DIF (min.)
bias
V
∆ VO/Ta
=25˚C means that the test should be conducted with each test time reduced (within 10ms) so that
j
Tj=25˚C
O
=3 to 8.5V, Tj=25˚C
V
I
IN
IO=1 to 40mA, Tj=25˚C
L
=1 to 50mA, Tj=25˚C
I
O
VI=2.4V, IO=20mA, Tj=25˚C
VI=2.4V, IO=50mA, Tj=25˚C
I
=0mA, Tj=25˚C
O
V
=3.5 to 5.5V, f=120Hz
I
f=10Hz to 100kHz
no
no
=–30 to+125˚C
T
j
the drift in characteristic value due to a temperature rise at chip junction can be ignored.
Note2) Unless otherwise specified, VI=3.5V, IO=20mA, CO=10µ F
2.4
60
2.5
12.5
0.12
0.13
2.6 V 2.5
50
mV
8
20 mV
mV
25
0.2
0.3
72
65
V 0.07
V
mA 0.6 I
1
dB RR
µ VV
mV/˚C
■ Electrical Characteristics (Ta=25˚C)
AN8003/AN8003M (3V Type)
·
Parameter Symbol Condition min typ max
Output voltage
Line regulation
Load regulation
Minimum I/O voltage difference
Bias current
Ripple rejection ratio
Output noise voltage
Output voltage temperature coefficient
V
REG
REG
V
DIF (min.)
I
bias
RR
no
∆ VO/Ta
O
=25˚C
T
j
IN
=1 to 40mA, Tj=25˚C
I
O
L
=1 to 50mA, Tj=25˚C
I
O
=2.9V, IO=20mA, Tj=25˚C
V
I
=2.9V, IO=50mA, Tj=25˚C
V
I
=0mA, Tj=25˚C
I
O
=4 to 6V, f=120Hz
V
I
f=10Hz to 100kHz
=–30 to+125˚C
T
j
2.88
58
3
9
15
0.12
70
70
Note1) The specified condition Tj=25˚C means that the test should be conducted with each test time reduced (within 10ms) so that
the drift in characteristic value due to a temperature rise at chip junction can be ignored.
Note2) Unless otherwise specified, VI=4V, IO=20mA, CO=10µ F
AN8035/AN8035M (3.5V Type)
·
Parameter Symbol Condition min typ max
Output voltage
Line regulation
Load regulation
Minimum I/O voltage difference
Bias current
Ripple rejection ratio
Output noise voltage
Output voltage temperature coefficient
Note1) The specified condition T
V
REG
REG
V
DIF (min.)
bias
V
∆ VO/Ta
=25˚C means that the test should be conducted with each test time reduced (within 10ms) so that
j
Tj=25˚C
O
=4 to 9.5V, Tj=25˚C
V
I
IN
IO=1 to 40mA, Tj=25˚C
L
=1 to 50mA, Tj=25˚C
I
O
VI=3.4V, IO=20mA, Tj=25˚C
VI=3.4V, IO=50mA, Tj=25˚C
I
=0mA, Tj=25˚C
O
V
=4.5 to 6.5V, f=120Hz
I
f=10Hz to 100kHz
no
no
=–30 to+125˚C
T
j
3.36
57
3.5
10
20
0.12
69
75
0.2
the drift in characteristic value due to a temperature rise at chip junction can be ignored.
Note2) Unless otherwise specified, VI=4.5V, IO=20mA, CO=10µ F
3.12 V 3
50
25 mV
30
0.2
0.3
1
mV/˚C 0.15
3.64 V 3.5
50
30 mV
40
0.2
0.3
1
mV/˚C
Unit
mV VI=3.5 to 9V, Tj=25˚C
mV
mA 0.6
µ VV
Unit
mV
mV
mA 0.6 I
µ VV
V 0.07
V
dB
V 0.07
V
dB RR
AN8004/AN8004M (4V Type)
·
Parameter Symbol Condition min typ max
Output voltage
Line regulation
Load regulation
Minimum I/O voltage difference
Bias current
Ripple rejection ratio
Output noise voltage
Output voltage temperature coefficient
Note1) The specified condition T
V
REG
REG
V
DIF (min.)
I
bias
V
∆ VO/Ta
=25˚C means that the test should be conducted with each test time reduced (within 10ms) so that
j
Tj=25˚C
O
=4.5 to 10V, Tj=25˚C
V
I
IN
IO=1 to 40mA, Tj=25˚C
L
=1 to 50mA, Tj=25˚C
I
O
VI=3.8V, IO=20mA, Tj=25˚C
VI=3.8V, IO=50mA, Tj=25˚C
I
=0mA, Tj=25˚C
O
V
=5 to 7V, f=120Hz
I
f=10Hz to 100kHz
no
no
=–30 to+125˚C
T
j
the drift in characteristic value due to a temperature rise at chip junction can be ignored.
Note2) Unless otherwise specified, VI=5V, IO=20mA, CO=10µ F
3.84
Unit
4.16 V 4
3.5
10
20
0.12
56
67
80
0.2
50
mV
30 mV
mV
40
0.2
0.3
mA 0.6
1
mV/˚C
V 0.07
V
dB RR
µ VV