ADM1270

Data Sheet

Rev. A | Page 12 of 21

0.95

1.00

1.05

1.10

–60

–40

–20

0

20

40

60

80

100

120

140

TEMPERATURE (°C)

0

0.01

0.02

0.03

0.04

0.05

0.06

UV RISE

UV FALL

HYSTERESIS

Figure 22. UV Threshold Voltage vs. Temperature

0.90

0.95

1.00

1.05

–60

–40

–20

0

20

40

60

80

100

120

140

TEMPERATURE (°C)

0

0.01

0.02

0.03

OV RISE

OV FALL

HYSTERESIS

Figure 23. OV Threshold vs. Temperature

0.980

0.985

0.990

0.995

1.000

–60

–40

–20

0

20

40

60

80

100

120

140

TEMPERATURE (°C)

4V POWER-GOOD RISE

25V POWER-GOOD RISE

50V POWER-GOOD RISE

Figure 24. Power-Good Rising Threshold vs. Temperature,

Different Input Voltages

0.950

0.955

0.960

0.965

0.970

–60

–40

–20

0

20

40

60

80

100

120

140

TEMPERATURE (°C)

4V POWER-GOOD FALL

25V POWER-GOOD FALL

50V POWER-GOOD FALL

Figure 25. Power-Good Falling Threshold vs. Temperature,

Different Input Voltages

0.100

0.102

0.104

0.106

0.108

–60

–40

–20

0

20

40

60

80

100

120

140

TEMPERATURE (°C)

4V OV

25V OC

50V OC

Figure 26. Severe Overcurrent (OC) Threshold vs. Temperature,

Different Input Voltages

0

0.01

0.02

0.03

0.04

0.05

0.06

0.07

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

FLB (V)

–40°C

–5°C

–25°C

–85°C

–125°C