ST MICROELECTRONICS LD 1117 DT33 Datasheet

Page 1
LD1117
LOW DROP FIXED AND ADJUSTABLE
POSITIVE VOLTAGE REGULATORS
LOWDROPOUTVOLTAGE(1V TYP)
2.85VDEVICE PERFORMANCESARE
SUITABLEFORSCSI-2 ACTIVE TERMINATION
OUTPUT CURRENT UP TO 800mA
FIXED OUTPUTVOLTAGE OF:1.8V,2.5V,
2.85V,3.0V,3.3V,5.0V
ADJUSTABLEVERSIONAVAILABILITY
=1.25V)
(V
ref
INTERNALCURRENTAND THERMALLIMIT
AVAILABLEIN ± 1% (AT 25
FULLTEMPERATURERANGE
SUPPLYVOLTAGEREJECTION:75 dB (TYP)
TEMPERATURERANGE: 0
DESCRIPTION
The LD1117 is aLOW DROP Voltage Regulator able to provide up to 800mA of Output Current, available even in adjustable version (V
=1.25V). Concerning fixed versions, are
ref
offered the following Output Voltages: 2.5V,
2.85V, 3.0V 3.3V and 5.0V. The 2.85V type is ideal for SCSI-2 lines active termination. The device is supplied in: SOT-223, DPAK, SO-8 and TO-220. The SOT-223 and DPAK surface mount packages optimize the thermal characteristics even offering a relevant space saving effect. High efficency is assured by NPN
o
C) AND2% IN
o
C TO 125oC
SERIES
TO-252 (DPAK) TO-220
pass transistor. In fact in this case, unlike than PNP one, the Quiescent Current flows mostly into the load. Only a very common 10µF minimum capacitor is needed for stability. On chip trimming allows the regulator to reach a very tight output voltage tolerance, within±1%
o
at 25 pin compatible with the other standard Adjustable voltage regulators maintaining the better performances in terms of Drop and Tolerance.
C. The ADJUSTABLE LD1117 is pin to
BLOCKDIAGRAM
June 2002
1/18
Page 2
LD1117 SERIES
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
DC InputVoltage 15 V
IN
P
PowerDissipation 12 W
tot
T
Absolute Maximum Ratings are those value beyond which damage to the device may occur. Functional operation under these condition is not implied. Over the above suggested Max Power Dissipation a Short Circuit could definetively damage the device.
Storage TemperatureRange -40 to 150
stg
T
OperatingJunction Temperature Range 0 to 125
op
THERMALDATA
Symbol Parameter SOT-223 SO-8 DPAK TO-220 Unit
R
thj-cas e
R
thj-amb
Thermal Resistance Junction-case Thermal Resistance Junction-ambient
15 20 8 3
50
APPLICATION CIRCUIT
o o
o
C/W
o
C/W
C C
2/18
Page 3
LD1117 SERIES
CONNECTION DIAGRAM AND ORDERING NUMBERS
SOT-223 SO-8
(top view)
DPAK TO-220
NOTE: The TAB is connected to the V
SOT-223 SO-8 DPAK TO-220 Output Voltage
LD1117S18 LD1117S18C LD1117S25 LD1117S25C LD1117S28 LD1117S30 LD1117S30C LD1117S33 LD1117S33C LD1117S50 LD1117S50C
LD1117S LD1117D LD1117DT LD1117V ADJUSTABLE
OUT
LD1117D18 LD1117D18C LD1117D25 LD1117D25C LD1117D28 LD1117D30 LD1117D30C LD1117D33 LD1117D33C LD1117D50 LD1117D50C
LD1117DT18 LD1117DT18C LD1117DT25 LD1117DT25C LD1117DT28 LD1117DT30 LD1117DT30C LD1117DT33 LD1117DT33C LD1117DT50 LD1117DT50C
LD1117V18 LD1117V18C LD1117V25 LD1117V25C LD1117V28 LD1117V30 LD1117V30C LD1117V33 LD1117V33C LD1117V50 LD1117V50C
1.8V
1.8V
2.5V
2.5V
2.85V 3V 3V
3.3V
3.3V 5V 5V
FROM1.25TO 15V
3/18
Page 4
LD1117 SERIES
ELECTRICAL CHARACTERISTICS FOR LD1117#18
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
(refer to the test circuits,
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=3.8V Io=10mA Tj=25oC 1.78 1.8 1.82 V
o
V
OutputVoltage Io=0 to 800mA Vin=3.3to8 V 1.76 1.84 V
o
V
LineRegulation Vin=3.3to 8V Io=0mA 1 6 mV
o
V
LoadRegulation Vin=3.3V Io=0 to800 mA 1 10 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 10 V
in
I
QuiescentCurrent Vin≤ 8V 5 10 mA
d
I
OutputCurrent Vin=6.8V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
=40 mA f = 120 Hz Tj=25oC
o
=5.5V V
V
in
=500mA
I
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
=25oC100
j
60 75 dB
= 1 Vpp
1
1.05
1.10
1.1
1.15
1.2
ELECTRICAL CHARACTERISTICS FOR LD1117#25(refer to the test circuits,
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=4.5V Io=10mA Tj=25oC 2.475 2.5 2.525 V
o
V
OutputVoltage Io=0 to 800mA Vin=3.9to10V 2.45 2.55 V
o
V
LineRegulation Vin=3.9to 10 V Io=0mA 1 6 mV
o
V
LoadRegulation Vin=3.9V Io=0 to800 mA 1 10 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 15 V
in
I
QuiescentCurrent V
d
I
OutputCurrent Vin=7.5V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
10 V 5 10 mA
in
=25oC100
j
=40 mA f = 120 Hz Tj=25oC
o
=5.5V V
V
in
I
=500mA
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
= 1 Vpp
60 75 dB
1
1.05
1.10
1.1
1.15
1.2
V
µ
V V V
V
µ
V V V
4/18
Page 5
LD1117 SERIES
ELECTRICAL CHARACTERISTICS FOR LD1117#28
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
(refer to the test circuits,
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=4.85V Io=10mA Tj=25oC 2.82 2.85 2.88 V
o
V
OutputVoltage Io=0 to 800mA Vin=4.25to10V 2.79 2.91 V
o
V
LineRegulation Vin=4.25to 10 V Io=0 mA 1 6 mV
o
V
LoadRegulation Vin=4.25V Io= 0 to 800 mA 1 10 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 15 V
in
I
QuiescentCurrent Vin≤ 10 V 5 10 mA
d
I
OutputCurrent Vin=7.85V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
=40 mA f = 120 Hz Tj=25oC
o
=5.85V V
V
in
=500mA
I
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
=25oC100
j
60 75 dB
=1 Vpp
ripple
1
1.05
1.1
1.1
1.15
1.2
ELECTRICAL CHARACTERISTICS FOR LD1117#30(refer to the test circuits,
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=5V Io=10mA Tj=25oC2.9733.03V
o
V
OutputVoltage Io=0 to 800mA Vin=4.5to10V 2.94 3.06 V
o
V
LineRegulation Vin=4.5to 12 V Io=0mA 1 6 mV
o
V
LoadRegulation Vin=4.5V Io=0 to800 mA 1 10 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 15 V
in
I
QuiescentCurrent V
d
I
OutputCurrent Vin=8V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
12 V 5 10 mA
in
=25oC100
j
=40 mA f = 120 Hz Tj=25oC
o
=6V V
V
in
I
=500mA
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
=1 Vpp
60 75 dB
1
1.05
1.1
1.1
1.15
1.2
V
µ
V V V
V
µ
V V V
5/18
Page 6
LD1117 SERIES
ELECTRICAL CHARACTERISTICS FOR LD1117#33
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
(refer to the test circuits,
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=5.3V Io=10 mA Tj=25oC 3. 267 3.3 3.333 V
o
V
OutputVoltage Io=0 to 800mA Vin=4.75to10V 3.235 3.365 V
o
V
LineRegulation Vin=4.75to 15 V Io=0 mA 1 6 mV
o
V
LoadRegulation Vin=4.75V Io= 0 to 800 mA 1 10 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 15 V
in
I
QuiescentCurrent Vin≤ 15 V 5 10 mA
d
I
OutputCurrent Vin=8.3V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
=40 mA f = 120 Hz Tj=25oC
o
=6.3V V
V
in
=500mA
I
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
=25oC100
j
60 75 dB
= 1 Vpp
1
1.05
1.1
1.1
1.15
1.2
ELECTRICAL CHARACTERISTICS FOR LD1117#50(refer to the test circuits,
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=7V Io=10mA Tj=25oC4.9555.05V
o
V
OutputVoltage Io=0 to 800mA Vin=6.5to15V 4.9 5.1 V
o
V
LineRegulation Vin=6.5to 15 V Io= 0 mA 1 10 mV
o
V
LoadRegulation Vin=6.5V Io=0 to800 mA 1 15 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 15 V
in
I
QuiescentCurrent V
d
I
OutputCurrent Vin=10V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
15 V 5 10 mA
in
=25oC100
j
=40 mA f = 120 Hz Tj=25oC
o
=8V V
V
in
I
=500mA
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
=1 Vpp
60 75 dB
1
1.05
1.1
1.1
1.15
1.2
V
µ
V V V
V
µ
V V V
6/18
Page 7
LD1117 SERIES
ELECTRICAL CHARACTERISTICS FOR LD1117(ADJUSTABLE)
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
(referto the test circuits,
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
Reference Voltage Vin-Vo=2V Io=10mA
ref
Reference Voltage Io=10 to800mA
V
ref
LineRegulation Vin-Vo=1.5to13.75V Io= 10mA 0 .0 35 0.2 %
V
o
V
LoadRegulation Vin-Vo=3V Io=10 to800mA 0.1 0.4 %
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage 15 V
in
I
AdjustmentPinCurrent Vin≤ 15 V 60 120 µA
adj
I
AdjustmentPinCurrent
adj
Change
I
o(min)
MinimumLoad Current Vin=15V 2 5 mA
I
OutputCurrent Vin-Vo=5V Tj=25oC 800 950 1300 mA
o
eN OutputNoise (%V
) B = 10Hz to 10KHz Tj=25oC 0.003 %
O
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
=25oC
T
j
=1.4to10V
V
in-Vo
Vin-Vo=1.4to10V
=10 to800mA
I
o
=40 mA f = 120 Hz Tj=25oC
o
=3V V
V
in-Vo
I
=500mA
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
= 1 Vpp
1.238 1.25 1.262 V
1.225 1.275 V
15
60 75 dB
1
1.05
1.1
1.1
1.15
1.2
A
µ
V V V
ELECTRICAL CHARACTERISTICS FOR LD1117#18C
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
(refer to the test circuits,
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=3.8V Io=10mA Tj=25oC 1.76 1.8 1.84 V
o
V
OutputVoltage Io=0 to 800mA Vin=3.9to10V 1.73 1.87 V
o
V
LineRegulation Vin=3.3to 8V Io=0 mA 1 30 mV
o
V
LoadRegulation Vin=3.3V Io=0 to800 mA 1 30 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 10 V
in
I
QuiescentCurrent Vin≤ 8V 5 10 mA
d
I
OutputCurrent Vin=6.8V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
=40 mA f = 120 Hz Tj=25oC
o
=5.5V V
V
in
=500mA
I
o
I
=800mA
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
=25oC100µV
j
60 75 dB
= 1 Vpp
1
1.05
1.1
1.1
1.15
1.2
V V V
7/18
Page 8
LD1117 SERIES
ELECTRICAL CHARACTERISTICS FOR LD1117#25C
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
(refer to the test circuits,
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=4.5V Io=10mA Tj=25oC 2.45 2.5 2.55 V
o
V
OutputVoltage Io=0 to 800mA Vin=3.9to10V 2.4 2.6 V
o
V
LineRegulation Vin=3.9to 10 V Io= 0 mA 1 30 mV
o
V
LoadRegulation Vin=3.9V Io=0 to800 mA 1 30 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 15 V
in
I
QuiescentCurrent Vin≤ 10 V 5 10 mA
d
I
OutputCurrent Vin=7.5V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
=40 mA f = 120 Hz Tj=25oC
o
=5.5V V
V
in
=500mA
I
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
=25oC100
j
60 75 dB
= 1 Vpp
1
1.05
1.1
1.1
1.15
1.2
ELECTRICAL CHARACTERISTICS FOR LD1117#30C(referto the test circuits,
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=5V Io=10mA Tj=25oC2.9433.06V
o
V
OutputVoltage Io=0 to 800mA Vin=4.5to10V 2.88 3.12 V
o
V
LineRegulation Vin=4.5to 12 V Io= 0 mA 1 30 mV
o
V
LoadRegulation Vin=4.5V Io=0 to800 mA 1 30 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 15 V
in
I
QuiescentCurrent V
d
I
OutputCurrent Vin=8V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
12 V 5 10 mA
in
=25oC100
j
=40 mA f = 120 Hz Tj=25oC
o
=6V V
V
in
I
=500mA
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
=1 Vpp
60 75 dB
1
1.05
1.1
1.1
1.15
1.2
V
µ
V V V
V
µ
V V V
8/18
Page 9
LD1117 SERIES
ELECTRICAL CHARACTERISTICS FOR LD1117#33C(referto the test circuits,
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=5.3V Io=10 mA Tj=25oC 3.24 3.3 3.36 V
o
V
OutputVoltage Io=0 to 800mA Vin=4.75to10V 3.16 3.44 V
o
V
LineRegulation Vin=4.75to 15 V Io=0 mA 1 30 mV
o
V
LoadRegulation Vin=4.75V Io= 0 to 800 mA 1 30 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 15 V
in
I
QuiescentCurrent V
d
I
OutputCurrent Vin=8.3V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
15 V 5 10 mA
in
=25oC100
j
=40 mA f = 120 Hz Tj=25oC
o
=6.3V V
V
in
=500mA
I
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
= 1 Vpp
60 75 dB
1
1.05
1.1
1.1
1.15
1.2
V
µ
V V V
ELECTRICAL CHARACTERISTICS FOR LD1117#50C(referto the test circuits,
= 0 to 125oC, Co=10µF unless otherwisespecified)
T
j
Symbol Parameter Test Conditions Min. Typ. Max. Unit
V
OutputVoltage Vin=7V Io=10mA Tj=25oC 4.955.1V
o
V
OutputVoltage Io=0 to 800mA Vin=6.5to15V 4.8 5.2 V
o
V
LineRegulation Vin=6.5to 15 V Io= 0 mA 1 50 mV
o
V
LoadRegulation Vin=6.5V Io=0 to800 mA 1 50 mV
o
V
Temperature Stability 0.5 %
o
V
LongTermStability 1000hrs Tj= 125oC0.3%
o
V
OperatingInput Voltage Io=100mA 15 V
in
I
QuiescentCurrent V
d
I
OutputCurrent Vin=10V Tj=25oC 800 950 1300 mA
o
eN OutputNoise Voltage B = 10Hz to 10KHz T
SVR Supply Voltage Rejection I
Dropout Voltage Io=100mA
V
d
Thermal Regulation T
15 V 5 10 mA
in
=25oC100
j
=40 mA f = 120 Hz Tj=25oC
o
=8V V
V
in
I
=500mA
o
=800mA
I
o
=25oC 30ms Pulse 0.01 0.1 %/W
a
ripple
=1 Vpp
60 75 dB
1
1.05
1.1
1.1
1.15
1.2
V
µ
V V V
9/18
Page 10
LD1117 SERIES
TYPICALAPPLICATIONS: FIGURE1: Negative Supply
FIGURE2:
FIGURE3:
ActiveTerminatorfor SCSI-2 BUS
Circuit for IncreasingOutput Voltage
10/18
Page 11
LD1117 SERIES
TYPICALAPPLICATIONS
(continued)
:
FIGURE4: Voltage RegulatorWith Reference
FIGURE5:
Battery Backed-upRegulatedSupply
11/18
Page 12
LD1117 SERIES
TYPICALAPPLICATIONS
(continued)
FIGURE6: Post-Regulated Dual Supply
:
12/18
Page 13
LD1117 SERIES
LD1117ADJUSTABLE: APPLICATIONNOTE
The LD1117 ADJUSTABLE has a thermal stabilized 1.25±0.012V reference voltage between the OUT and ADJ pins. I
R1 is normally fixed to 120. From figure 7 we obtain: V
OUT=VREF
+R2(I
In normal application R2 value is in the range of few Kohm, so the R2 x I considered in the V
V
OUT=VREF
(1 + R2 / R1).
In order to have the better load regulation it is important to realize a good Kelvin connection of R1 and R2 resistors. In particular R1 connection must be realized very close to OUT and ADJ pin, while R2 ground connection must be placed as near as possible to the negative Load pin. Ripple rejection can be improved by introducing a 10µF electrolitic capacitor placed in parallel to the R2 resistor (see Fig.8)
FIGURE7: Adjustable Output Voltage Application Circuit
is 60µA typ. (120µA max.) and I
ADJ
ADJ+IR1
OUT
)=V
REF+R2(IADJ+VREF
calculation; then the above expression becomes:
is 1µA typ. (5µA max.).
ADJ
/R1)=V
(1 + R2 / R1) + R2 x I
REF
product could not be
DJ
ADJ
.
FIGURE8: Adjustable Output Voltage Application with improved Ripple Rejection
13/18
Page 14
LD1117 SERIES
SOT-223 MECHANICALDATA
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
a 2.27 2.3 2.33 89.4 90.6 91.7
b 4.57 4.6 4.63 179.9 181.1 182.3 c 0.2 0.4 0.6 7.9 15.7 23.6
d 0.63 0.65 0.67 24.8 25.6 26.4
e1 1.5 1.6 1.7 59.1 63 66.9 e4 0.32 12.6
f 2.9 3 3.1 114.2 118.1 122.1
g 0.67 0.7 0.73 26.4 27.6 28.7
l1 6.7 7 7.3 263.8 275.6 287.4 l2 3.5 3.5 3.7 137.8 137.8 145.7
L 6.3 6.5 6.7 248 255.9 263.8
mm mils
L
e1
a
b
f
C
l1
BE
C
g
d
l2
c
e4
P008B
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Page 15
SO-8 MECHANICALDATA
LD1117 SERIES
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
A 1.75 0.068 a1 0.1 0.25 0.003 0.009 a2 1.65 0.064 a3 0.65 0.85 0.025 0.033
b 0.35 0.48 0.013 0.018
b1 0.19 0.25 0.007 0.010
C 0.25 0.5 0.010 0.019 c1 45 (typ.)
D 4.8 5.0 0.188 0.196
E 5.8 6.2 0.228 0.244
e 1.27 0.050
e3 3.81 0.150
F 3.8 4.0 0.14 0.157
L 0.4 1.27 0.015 0.050 M 0.6 0.023 S 8 (max.)
mm inch
0016023
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Page 16
LD1117 SERIES
TO-252 (DPAK) MECHANICAL DATA
DIM.
mm inch
MIN. TYP. MAX. MIN. TYP. MAX.
A 2.2 2.4 0.086 0.094
A1 0.9 1.1 0.035 0.043 A2 0.03 0.23 0.001 0.009
B 0.64 0.9 0.025 0.035
B2 5.2 5.4 0.204 0.212
C 0.45 0.6 0.017 0.023
C2 0.48 0.6 0.019 0.023
D 6 6.2 0.236 0.244 E 6.4 6.6 0.252 0.260 G 4.4 4.6 0.173 0.181 H 9.35 10.1 0.368 0.397
L2 0.8 0.031 L4 0.6 1 0.023 0.039
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H
A
E
C2
L2
B2
==
==
DETAIL”A”
D
2
13
L4
A1
C
A2
DETAIL”A”
B
G
==
0068772-B
Page 17
TO-220 MECHANICAL DATA
LD1117 SERIES
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
A 4.40 4.60 0.173 0.181 C 1.23 1.32 0.048 0.051 D 2.40 2.72 0.094 0.107
D1 1.27 0.050
E 0.49 0.70 0.019 0.027 F 0.61 0.88 0.024 0.034
F1 1.14 1.70 0.044 0.067 F2 1.14 1.70 0.044 0.067
G 4.95 5.15 0.194 0.203
G1 2.4 2.7 0.094 0.106 H2 10.0 10.40 0.393 0.409
L2 16.4 0.645 L4 13.0 14.0 0.511 0.551 L5 2.65 2.95 0.104 0.116 L6 15.25 15.75 0.600 0.620 L7 6.2 6.6 0.244 0.260 L9 3.5 3.93 0.137 0.154
DIA. 3.75 3.85 0.147 0.151
mm inch
E
A
L4
D
F2
F1
G1
H2
G
F
P011C
C
D1
L2
Dia.
L5
L7
L6
L9
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Page 18
LD1117 SERIES
Information furnished isbelieved to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject tochange without notice. Thispublication supersedes andreplaces all informationpreviously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems withoutexpress written approval of STMicroelectronics.
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