±5V, ±12V (±15V) Dedicated

Microprocessor Voltage Monitors

4

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__________________________________________Typical Operating Characteristics

0

-60

COMPARATOR INPUT BIAS CURRENT

vs. TEMPERATURE

TEMPERATURE (C°)

-40 -20 0

20 40 60 80 100 120 140

0.5

1

1.5

2

2.5

3

3.5

4

0

2

COMPARATOR INPUT BIAS CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

2.5

3

3.5

4

4.5

5

0

0

OUTPUT VOLTAGE LOW

vs. OUTPUT SINK CURRENT

VOL (V)

2.0 0.4 0.6 0.8

1

1.2 1.4 1.6 1.8

0.5

5

1.5

10

20

25

30

35

2

2

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

3

4

5

7

8

9

10 11

125

12

130

135

140

145

150

155

6

-5V PIN = -5V

-12V PIN = -5V

+5V PIN = +5V

+12V PIN = +12V

1.23

0

REFERENCE VOLTAGE

vs. REFERENCE SOURCE CURRENT

REFERENCE SOURCE CURRENT (µA)

1.231

1.232

1.233

1.234

1.235

1.236

1.237

1.238

50

100

150

200

250

300

1

REFERENCE VOLTAGE

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

23

4

5

678

9

10

0.95

11

1

1.05

1.1

1.15

1.2

1.25

NOTE: -55

°C IS WORST CASE

CONDITION FOR REFERENCE

REGULATION AT LOW VOLTAGES.

-55

VREF OUTPUT VOLTAGE

vs. TEMPERATURE

TEMPERATURE (°C)

-35 -15

5

45

65 85 105 125

1.232

1.233

1.234

1.235

1.236

1.237

1.238

25