LM340AT 查看數據表（PDF） - Motorola => Freescale
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LM340AT Datasheet PDF : 20 Pages
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LM340, A Series
Figure 5. Ripple Rejection versus Frequency
100
Iout = 50 mA
80
Iout = 1.5 A
60
Vout = 5.0 V
Vin = 10 V
CO = 0
40
TJ = 25°C
20
1.0 10 100 1.0 k 10 k 100 k 1.0 M 10 M 100 M
f, FREQUENCY (Hz)
Figure 6. Ripple Rejection versus Output Current
100
80
Vout = 5.0 V
60
Vin = 10 V
Vin = 10 V
CO = 0
f = 120 Hz
40
TJ = 25°C
30
0.01
0.1
1.0
10
Iout, OUTPUT CURRENT (A)
Figure 7. Quiescent Current versus
Input Voltage
4.0
3.0
TJ = 25°C
2.0
Vout = 5.0 V
Iout = 1.0 A
1.0
0
0
10
20
30
40
Vin, INPUT VOLTAGE (Vdc)
Figure 8. Quiescent Current versus
Output Current
5.0
4.0
3.0
TJ = 25°C
Vin – Vout = 5.0 V
2.0
1.0
0
0.01
0.1
1.0
10
Iout, OUTPUT CURRENT (A)
Figure 9. Dropout Voltage
2.5
∆Vout = 100 mV
2.0
IO = 1.0 A
1.5
IO = 500 mA
1.0
IO = 10 mA
0.5
0
–75 –50 –25 0 25 50 75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 10. Peak Output Current
4.0
3.0
2.0
1.0
TJ = 25°C
0
0
10
20
30
40
Vin–Vout, INPUT–OUTPUT VOLTAGE DIFFERENTIAL (V)
14
MOTOROLA ANALOG IC DEVICE DATA
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