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參數資料
| 型號： | LM340ASX-5.0 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 3-Terminal Positive Regulators |
| 中文描述： | 5 V FIXED POSITIVE REGULATOR, PSSO3 |
| 封裝： | TO-263, 3 PIN |
| 文件頁數： | 14/20頁 |
| 文件大?。?/td> | 205K |
| 代理商： | LM340ASX-5.0 |
LM340, A Series
14
MOTOROLA ANALOG IC DEVICE DATA
I
V
D
I
I
Vout = 5.0 V
Vin = 10 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
100
Figure 7. Quiescent Current versus
Input Voltage
Figure 8. Quiescent Current versus
Output Current
Figure 9. Dropout Voltage
Figure 10. Peak Output Current
100
80
60
40
20
1.0
10
100
1.0 k
f, FREQUENCY (Hz)
10 k
100 k
1.0 M
10 M
100 M
R
Iout = 50 mA
4.0
3.0
2.0
1.0
0
0
10
20
30
40
Vin, INPUT VOLTAGE (Vdc)
5.0
4.0
3.0
2.0
1.0
0
0.01
0.1
1.0
10
Iout, OUTPUT CURRENT (A)
80
60
40
30
0.01
0.1
1.0
10
Iout, OUTPUT CURRENT (A)
R
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
0
–75
–50
–25
TA, AMBIENT TEMPERATURE (
°
C)
0
25
50
75
100
125
Vout = 100 mV
IO = 1.0 A
IO = 500 mA
IO = 10 mA
4.0
3.0
2.0
1.0
0
0
10
20
30
40
Vin–Vout, INPUT–OUTPUT VOLTAGE DIFFERENTIAL (V)
TJ = 25
°
C
相關PDF資料 |
PDF描述 |
|---|---|
| LM340MP-5.0 | 3-Terminal Positive Regulators |
| LM340 | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| LM340A | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| LM340AT-05 | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| LM340AT-06 | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LM340AT-012 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| LM340AT-015 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| LM340AT-05 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| LM340AT-06 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| LM340AT-08 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
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