LM337

5

MOTOROLA ANALOG IC DEVICE DATA

Figure 5. Load Regulation

Figure 6. Current Limit

Figure 7. Adjustment Pin Current

Figure 8. Dropout Voltage

Figure 9. Temperature Stability

Figure 10. Minimum Operating Current

IL = 0.5 A

IL = 1.5 A

Vin = –15 V

Vout = –10 V

TJ = 25°C

1.0 A

500 mA

200 mA

20 mA

Vout = –5.0 V

∆VO = 100 mV

IL = 1.5 A

TJ = 25°C

0.2

0

–0.2

–0.4

–0.6

–0.8

–1.0

–1.2

–1.4

4.0

3.0

2.0

1.0

0

80

75

70

65

60

55

50

45

40

3.0

2.5

2.0

1.5

1.0

1.27

1.26

1.25

1.24

1.23

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

–50

–25

0

25

50

75

100

125

150

TJ, JUNCTION TEMPERATURE (°C)

010

20

30

40

Vin–Vout , INPUT–OUTPUT VOLTAGE DIFFERENTIAL (Vdc)

–50

–25

0

25

50

75

100

125

150

TJ, JUNCTION TEMPERATURE (°C)

–50

–25

0

25

50

75

100

125

150

TJ, JUNCTION TEMPERATURE (°C)

–50

–25

0

25

50

75

100

125

150

TJ, JUNCTION TEMPERATURE (°C)

10

20

30

40

0

Vin–Vout , INPUT–OUTPUT VOLTAGE DIFFERENTIAL (Vdc)