LM340 datasheet(14/20 Pages) ONSEMI

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LM340, A Series

MOTOROLA ANALOG IC DEVICE DATA

Vout = 5.0 V

Vin = 10 V

CO = 0

f = 120 Hz

TJ = 25°C

Iout = 1.5 A

Vout = 5.0 V

Vin = 10 V

CO = 0

TJ = 25°C

Figure 5. Ripple Rejection versus Frequency

Figure 6. Ripple Rejection versus Output Current

Figure 7. Quiescent Current versus

Input Voltage

Figure 8. Quiescent Current versus

Output Current

Figure 9. Dropout Voltage

Figure 10. Peak Output Current

100

1.0

100

1.0 k

10 k

100 k

1.0 M

10 M

100 M

f, FREQUENCY (Hz)

Iout = 50 mA

4.0

3.0

2.0

1.0

010

Vin, INPUT VOLTAGE (Vdc)

5.0

4.0

3.0

2.0

1.0

0.01

0.1

1.0

Iout, OUTPUT CURRENT (A)

100

0.01

0.1

1.0

Iout, OUTPUT CURRENT (A)

TJ = 25°C

Vout = 5.0 V

Iout = 1.0 A

TJ = 25°C

Vin – Vout = 5.0 V

2.5

2.0

1.5

1.0

0.5

–75

–50

–25

100

125

TA, AMBIENT TEMPERATURE (°C)

∆Vout = 100 mV

IO = 1.0 A

IO = 500 mA

IO = 10 mA

4.0

3.0

2.0

1.0

1020

3040

Vin–Vout, INPUT–OUTPUT VOLTAGE DIFFERENTIAL (V)

TJ = 25°C

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