LM340 datasheet(14/20 Pages) ONSEMI

tên linh kiện	LM340

Giải thích chi tiết về linh kiện	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS

PDF	20 Pages

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nhà sản xuất	ONSEMI [ON Semiconductor]

Trang chủ	http://www.onsemi.com

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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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