NCP1117DT285RKG(2014) 查看數據表（PDF） - ON Semiconductor

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NCP1117DT285RKG
(Rev.:2014)

1.0 A Low-Dropout Positive Fixed and Adjustable Voltage Regulators

ON Semiconductor 

NCP1117, NCV1117

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

V

1.238 1.25 1.262

1.225

−

1.270

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)

Vout

V

1.485 1.500 1.515

1.470

−

1.530

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)

1.782 1.800 1.818

1.755

−

1.845

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)

1.872 1.900 1.929

1.862 1.900 1.938

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)

1.970 2.000 2.030

1.960

−

2.040

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)

2.475 2.500 2.525

2.450

−

2.550

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)

2.821

2.790

2.790

2.850

−

−

2.879

2.910

2.910

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)

3.267 3.300 3.333

3.235

−

3.365

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)

4.950 5.000 5.050

4.900

−

5.100

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)

11.880 12.000 12.120

11.760

−

12.240

Line Regulation (Note 5)

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

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)

Regline

−

0.04

0.1

%

−

0.3

1.0

mV

−

0.4

1.0

−

0.5

2.5

−

0.5

2.5

−

0.5

2.5

−

0.8

3.0

−

0.8

4.5

−

0.9

6.0

−

1.0

7.5

Load Regulation (Note 5) Adjustable (Iout = 10 mA to 800 mA, Vin = 4.25 V)

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)

Regline

−

−

−

−

−

−

−

−

−

−

0.2

0.4

%

2.3

5.5

mV

2.6

6.0

2.7

6.0

3.0

6.0

3.3

7.5

3.8

8.0

4.3

10

6.7

15

16

28

Dropout Voltage (Measured at Vout − 100 mV)

(Iout = 100 mA)

(Iout = 500 mA)

(Iout = 800 mA)

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

Minimum Required Load Current for Regulation, Adjustable Output Devices

(Vin = 15 V)

Vin−Vout

V

−

0.95 1.10

−

1.01 1.15

−

1.07 1.20

Iout

1000 1500 2200

mA

IL(min)

−

0.8

5.0

mA

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