NCP1117ST12T3G datasheet(3/17 Pages) ONSEMI

Part #	NCP1117ST12T3G

Description	1.0 A Low-Dropout Positive Fixed and Adjustable Voltage Regulators

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NCP1117, NCV1117

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ELECTRICAL CHARACTERISTICS

(Cin = 10 mF, Cout = 10 mF, for typical value TA = 25C, for min and max values TA is the operating ambient temperature range that applies

unless otherwise noted.) (Note 4)

Characteristic

Symbol

Min

Typ

Max

Unit

Reference Voltage, Adjustable Output Devices

(Vin–Vout = 2.0 V, Iout = 10 mA, TA = 25C)

(Vin–Vout = 1.4 V to 10 V, Iout = 10 mA to 800 mA) (Note 4)

Vref

1.238

1.225

1.25

−

1.262

1.270

V

Output Voltage, Fixed Output Devices

1.5 V (Vin = 3.5 V, Iout = 10 mA, TA = 25 C)

(Vin = 2.9 V to 11.5 V, Iout = 0 mA to 800 mA) (Note 4)

1.8 V (Vin = 3.8 V, Iout = 10 mA, TA = 25 C)

(Vin = 3.2 V to 11.8 V, Iout = 0 mA to 800 mA) (Note 4)

1.9 V (Vin = 3.9 V, Iout = 10 mA, TA = 25 C)

(Vin = 3.3 V to 11.9 V, Iout = 0 mA to 800 mA) (Note 4)

2.0 V (Vin = 4.0 V, Iout = 10 mA, TA = 25 C)

(Vin = 3.4 V to 12 V, Iout = 0 mA to 800 mA) (Note 4)

2.5 V (Vin = 4.5 V, Iout = 10 mA, TA = 25 C)

(Vin = 3.9 V to 10 V, Iout = 0 mA to 800 mA,) (Note 4)

2.85 V (Vin = 4.85 V, Iout = 10 mA, TA = 25 C)

(Vin = 4.25 V to 10 V, Iout = 0 mA to 800 mA) (Note 4)

(Vin = 4.0 V, Iout = 0 mA to 500 mA) (Note 4)

3.3 V (Vin = 5.3 V, Iout = 10 mA, TA = 25 C)

(Vin = 4.75 V to 10 V, Iout = 0 mA to 800 mA) (Note 4)

5.0 V (Vin = 7.0 V, Iout = 10 mA, TA = 25 C)

(Vin = 6.5 V to 12 V, Iout = 0 mA to 800 mA) (Note 4)

12 V

(Vin = 14 V, Iout = 10 mA, TA = 25 C)

(Vin = 13.5 V to 20 V, Iout = 0 mA to 800 mA) (Note 4)

Vout

1.485

1.470

1.782

1.755

1.872

1.862

1.970

1.960

2.475

2.450

2.821

2.790

3.267

3.235

4.950

4.900

11.880

11.760

1.500

−

1.800

−

1.900

2.000

−

2.500

−

2.850

−

3.300

−

5.000

−

12.000

−

1.515

1.530

1.818

1.845

1.929

1.938

2.030

2.040

2.525

2.550

2.879

2.910

3.333

3.365

5.050

5.100

12.120

12.240

V

Line Regulation (Note 5)

Adjustable (Vin = 2.75 V to 16.25 V, Iout = 10 mA)

Regline

−

0.04

0.1

%

1.5 V (Vin = 2.9 V to 11.5 V, Iout = 0 mA)

1.8 V (Vin = 3.2 V to 11.8 V, Iout = 0 mA)

1.9 V (Vin = 3.3 V to 11.9 V, Iout = 0 mA)

2.0 V (Vin = 3.4 V to 12 V, Iout = 0 mA)

2.5 V (Vin = 3.9 V to 10 V, Iout = 0 mA)

2.85 V (Vin = 4.25 V to 10 V, Iout = 0 mA)

3.3 V (Vin = 4.75 V to 15 V, Iout = 0 mA)

5.0 V (Vin = 6.5 V to 15 V, Iout = 0 mA)

12 V

(Vin = 13.5 V to 20 V, Iout = 0 mA)

−

0.3

0.4

0.5

0.8

0.9

1.0

2.5

3.0

4.5

6.0

7.5

mV

Load Regulation (Note 5)

Adjustable (Iout = 10 mA to 800 mA, Vin = 4.25 V)

Regline

−

0.2

0.4

%

1.5 V (Iout = 0 mA to 800 mA, Vin = 2.9 V)

1.8 V (Iout = 0 mA to 800 mA, Vin = 3.2 V)

1.9 V (Iout = 0 mA to 800 mA, Vin = 3.3 V)

2.0 V (Iout = 0 mA to 800 mA, Vin = 3.4 V)

2.5 V (Iout = 0 mA to 800 mA, Vin = 3.9 V)

2.85 V (Iout = 0 mA to 800 mA, Vin = 4.25 V)

3.3 V (Iout = 0 mA to 800 mA, Vin = 4.75 V)

5.0 V (Iout = 0 mA to 800 mA, Vin = 6.5 V)

12 V

(Iout = 0 mA to 800 mA, Vin = 13.5 V)

−

2.3

2.6

2.7

3.0

3.3

3.8

4.3

6.7

16

5.5

6.0

7.5

8.0

10

15

28

mV

Dropout Voltage (Measured at Vout − 100 mV)

(Iout = 100 mA)

(Iout = 500 mA)

(Iout = 800 mA)

Vin−Vout

−

0.95

1.01

1.07

1.10

1.15

1.20

V

Output Current Limit (Vin−Vout = 5.0 V, TA = 25C, Note 6)

Iout

1000

1500

2200

mA

Minimum Required Load Current for Regulation, Adjustable Output Devices

(Vin = 15 V)

IL(min)

−

0.8

5.0

mA

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