參數(shù)資料
型號: LM317LD
廠商: MOTOROLA INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 3-Terminal Adjustable Output Positive Voltage Regulators
中文描述: 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, PDSO8
封裝: PLASTIC, SOP-8
文件頁數(shù): 5/12頁
文件大?。?/td> 184K
代理商: LM317LD
LM317L
5
MOTOROLA ANALOG IC DEVICE DATA
I
V
D
I
Figure 5. Load Regulation
Figure 6. Ripple Rejection
Figure 7. Current Limit
Figure 8. Dropout Voltage
Figure 9. Minimum Operating Current
Figure 10. Ripple Rejection versus Frequency
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–50
–25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (
°
C)
,
Vin = 45 V
Vout = 5.0 V
IL = 5.0 mA to 40 mA
Vin = 10 V
Vout = 5.0 V
IL = 5.0 mA to 100 mA
80
70
60
50
R
–50
–25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (
°
C)
IL = 40 mA
f = 120 Hz
Vout = 10 V
Vin = 14 V to 24 V
–50
–25
0
25
50
75
100
125
150
TJ, JUNCTION TEMPERATURE (
°
C)
2.5
2.0
1.5
1.0
0.5
IL = 5.0 mA
IL = 100 mA
0.50
0.40
0.30
0.20
0.10
0
0
10
20
30
40
50
Vin–Vout, INPUT–OUTPUT VOLTAGE DIFFERENTIAL (V)
TJ = 25
°
C
TJ = 150
°
C
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
10
20
30
40
Vin–Vout, INPUT–OUTPUT VOLTAGE DIFFERENTIAL (V)
TJ = 55
°
C
TJ = 25
°
C
TJ = 150
°
C
100
90
80
70
60
50
40
30
20
10
10
100
1.0 k
10 k
f, FREQUENCY (Hz)
100 k
1.0 M
R
IL = 40 mA
Vin = 5.0 V
±
1.0 VPP
Vout = 1.25 V
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