LM337
Figure 5. Load Regulation
∆V
out , OUTPUT VOLTAGE CHANGE (%)
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
0
–50
–25
0
25
50
75
100 125
TJ, JUNCTION TEMPERATURE (°C)
150
0
10
20
30
40
Vin–Vout , INPUT–OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
Vin = –15 V
Vout = –10 V
IL = 1.5 A
I out , OUTPUT CURRENT (A)
IL = 0.5 A
3.0
4.0
Figure 6. Current Limit
2.0
TJ = 25°C
1.0
Figure 7. Adjustment Pin Current
80
V in – Vout , INPUT–OUTPUT VOLTAGE
DIFFERENTIAL (Vdc)
IAdj, ADJUSTMENT CURRENT (
µA)
75
70
65
60
55
50
45
40
–50
–25
0
25
50 75
100 125
TJ, JUNCTION TEMPERATURE (°C)
150
3.0
Figure 8. Dropout Voltage
Vout = –5.0 V
∆V
O = 100 mV
2.5
IL = 1.5 A
2.0
1.0 A
1.5
500 mA
200 mA
20 mA
1.0
–50
–25
0
25
50 75
100 125
TJ, JUNCTION TEMPERATURE (°C)
150
Figure 9. Temperature Stability
1.27
V ref , REFERENCE VOLTAGE (V)
I B , QUIESCENT CURRENT (mA)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.23
–50
–25
0
25
50 75
100 125
TJ, JUNCTION TEMPERATURE (°C)
150
0
0
Figure 10. Minimum Operating Current
1.26
1.25
TJ = 25°C
1.24
10
20
30
40
Vin–Vout , INPUT–OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
MOTOROLA ANALOG IC DEVICE DATA
5
ONSEMI [ ON SEMICONDUCTOR ]
