Voltage Regulators
AN77L00/AN77L00M Series
3-pin Low Power Loss Voltage Regulato r(100mA Type)
■ Overview
The AN77L00/AN77L00M series is a stabilized constant voltage power supply with a low input/output voltage(0.3V max.). It is suitable for the low-voltage equipment using batteries, and consumer/industrial equipment with great fluctuation of the supply voltage.
A wide range of output voltage is available from 3V through 10V.
■ Features
•Minimum input/output voltage difference : 0.3V(max.)
•Built-in overcurrent limiting circuit
•Built-in rush current preventive circuit at saturation voltage rise time
•Built-in overheat protective circuit
•Built-in input short-circuit protective circuit
AN77L00 Series |
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Unit : mm |
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5.0±0.2 |
4.0±0.2 |
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5.1±0.2 |
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13.5±0.5 |
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+0.2 |
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2.54 |
0.45 – 0.1 |
2.3±0.2 |
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3-pin SIL Plastic Package (TO-92) (SSIP003-P-0000)
AN77L00M Series |
Unit : mm |
4.6max. |
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1.6max. |
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1.8max. |
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2.6 |
2.6max. |
4.25max. |
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4.5 |
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0.48max. |
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0.44max. |
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0.58max. |
0.8min. |
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1.5 |
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3.0 |
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1 |
2 |
3 |
3-pin SIL Mini Power Type Plastic Package (TO-220F) (SSIP003-P-0000D)
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AN77L00/AN77L00M Series |
Voltage Regulators |
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■ Block Diagram
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Input Short-Circuit |
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Protection |
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Over Current |
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Voltage Reference |
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Protection |
Starter |
Error Amp. |
Over Current |
Protection |
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Rush Current |
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Protection |
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– |
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Thermal |
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Protection |
3 |
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2 |
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1 |
IN (1) |
GND (3) |
OUT (2) |
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The pin numbers in |
are for the AN77L00M series. |
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The pin numbers in ( |
) are for the AN77L00 series. |
■ Absolute Maximum Ratings (Ta=25˚C)
Parameter |
Symbol |
Rating |
Unit |
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Supply voltage |
VIN |
30 |
V |
Supply current |
IIN |
200 |
mA |
Power dissipation Note1) |
PD |
650 |
mW |
Operating ambient temperature |
Topr |
–30 to + 85 |
˚C |
Storage temperature |
Tstg |
–55 to + 150 |
˚C |
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Note 1)
■ Recommended Operating Range (Ta= 25˚C)
Part No. |
Output voltage (VO) |
Operating supply voltage range (VI) |
Unit |
AN77L03/M |
3 |
VO + 0.3 to 13.62 |
V |
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AN77L035/M |
3.5 |
VO + 0.41 to 14.14 |
V |
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AN77L04/M |
4 |
VO + 0.3 to 14.66 |
V |
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AN77L045/M |
4.5 |
VO + 0.43 to 15.18 |
V |
AN77L05/M |
5 |
VO + 0.3 to 15.7 |
V |
AN77L06/M |
6 |
VO + 0.46 to 16.74 |
V |
AN77L07/M |
7 |
VO + 0.48 to 17.78 |
V |
AN77L08/M |
8 |
VO + 0.51 to 18.82 |
V |
AN77L09/M |
9 |
VO + 0.53 to 19.86 |
V |
AN77L10/M |
10 |
VO + 0.55 to 20.9 |
V |
AN77L12/M |
12 |
VO + 0.6 to 22.98 |
V |
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Voltage Regulators |
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AN77L00/AN77L00M Series |
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■ Electrical Characteristics (Ta=25˚C) |
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• AN77L03/M (3V, 100mA Type) |
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Parameter |
Symbol |
Condition |
min |
typ |
max |
Unit |
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Output voltage |
VO |
Tj=25˚C |
2.88 |
3 |
3.12 |
V |
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Input stability |
REGIN |
VI=3.62 to 13.62V, Tj=25˚C |
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2 |
60 |
mV |
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Load stability |
REGL |
IO=0 to 100mA, Tj=25˚C |
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8 |
60 |
mV |
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Bias current under no load |
Ibias |
IO=0mA, Tj=25˚C |
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0.9 |
1.5 |
mA |
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Bias current fluctuation under load |
Ibias |
IO=0 to 100mA, Tj=25˚C |
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3 |
5 |
mA |
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Bias current before regulation start |
Irush |
VI=2.7V, IO=0mA, Tj=25˚C |
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1.5 |
5 |
mA |
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Ripple rejection ratio |
RR |
VI=3.62 to 5.62V, f=120Hz |
60 |
70 |
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dB |
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Min. input/output voltage difference (1) |
VDIF (min) 1 |
VI=2.7V, IO=50mA, Tj=25˚C |
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0.12 |
0.25 |
V |
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Min. input/output voltage difference (2) |
VDIF (min) 2 |
VI=2.7V, IO=100mA, Tj=25˚C |
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0.22 |
0.3 |
V |
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Output noise voltage |
Vno |
f=10Hz to 100kHz |
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70 |
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µV |
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Output voltage temperature coefficient |
VO/Ta |
Tj= –30 to+125˚C |
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0.2 |
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mV/˚C |
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Note 1) Under Tj=25˚C, each test duration can be set short (within 10ms) and the characteristic drift with temperature rise at joints of the chip may be ignored.
Note 2) VI=4V, IO=50mA, CO=10µF unless otherwise specified.
• AN77L035/M (3.5V, 100mA Type)
Parameter |
Symbol |
Condition |
min |
typ |
max |
Unit |
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Output voltage |
VO |
Tj=25˚C |
3.36 |
3.5 |
3.64 |
V |
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Input stability |
REGIN |
VI= 4.14 to 14.14V, Tj=25˚C |
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3 |
60 |
mV |
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Load stability |
REGL |
IO= 0 to 100mA, Tj= 25˚C |
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9 |
60 |
mV |
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Bias current under no load |
Ibias |
IO= 0mA, Tj= 25˚C |
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0.9 |
1.5 |
mA |
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Bias current fluctuation under load |
Ibias |
IO= 0 to 100mA, Tj= 25˚C |
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3 |
5 |
mA |
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Bias current before regulation start |
Irush |
VI= 3.15V, IO= 0mA, Tj=25˚C |
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1.5 |
5 |
mA |
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Ripple rejection ratio |
RR |
VI= 4.14 to 6.14V, f=120Hz |
59 |
69 |
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dB |
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Min. input/output voltage difference (1) |
VDIF (min) 1 |
VI= 3.15V, IO= 50mA, Tj= 25˚C |
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0.12 |
0.25 |
V |
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Min. input/output voltage difference (2) |
VDIF (min) 2 |
VI= 3.15V, IO=100mA, Tj= 25˚C |
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0.22 |
0.41 |
V |
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Output noise voltage |
Vno |
f=10Hz to 100kHz |
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75 |
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µV |
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Output voltage temperature coefficient |
VO/Ta |
Tj= –30 to+125˚C |
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0.23 |
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mV/˚C |
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Note 1) Under Tj=25˚C, each test duration can be set short (within 10ms) and the characteristic drift with temperature rise at joints of the chip may be ignored.
Note 2) VI=4.5V, IO=50mA, CO=10µF unless otherwise specified.
• AN77L04/M (4V, 100mA Type)
Parameter |
Symbol |
Condition |
min |
typ |
max |
Unit |
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Output voltage |
VO |
Tj=25˚C |
3.84 |
4 |
4.16 |
V |
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Input stability |
REGIN |
VI= 4.66 to 14.66V, Tj= 25˚C |
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3 |
60 |
mV |
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Load stability |
REGL |
IO= 0 to 100mA, Tj= 25˚C |
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9 |
60 |
mV |
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Bias current under no load |
Ibias |
IO= 0mA, Tj= 25˚C |
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0.9 |
1.5 |
mA |
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Bias current fluctuation under load |
Ibias |
IO= 0 to 100mA, Tj=25˚C |
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3 |
5 |
mA |
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Bias current before regulation start |
Irush |
VI=3.6V, IO= 0mA, Tj= 25˚C |
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1.5 |
5 |
mA |
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Ripple rejection ratio |
RR |
VI= 4.66 to 6.66V, f=120Hz |
59 |
69 |
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dB |
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Min. input/output voltage difference (1) |
VDIF (min) 1 |
VI=3.6V, IO=50mA, Tj= 25˚C |
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0.12 |
0.25 |
V |
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Min. input/output voltage difference (2) |
VDIF (min) 2 |
VI=3.6V, IO=100mA, Tj= 25˚C |
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0.23 |
0.3 |
V |
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Output noise voltage |
Vno |
f=10Hz to 100kHz |
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80 |
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µV |
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Output voltage temperature coefficient |
VO/Ta |
Tj= –30 to+125˚C |
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0.26 |
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mV/˚C |
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Note 1) Under Tj=25˚C, each test duration can be set short (within 10ms) and the characteristic drift with temperature rise at joints of the chip may be ignored.
Note 2) VI=5V, IO=50mA, CO=10µF unless otherwise specified.
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