Fault-Protected, High-Voltage,

Signal-Line Protector

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5

Typical Operating Characteristics (continued)

0.01p

0.1p

10p

1p

1n

10n

100p

100n

-55

-5

20

-30

45

70

95

120 145

FAULT-FREE OUTPUT LEAKAGE CURRENT

(SUPPLIES ON)

TEMPERATURE (

°C)

0.1p

1p

100p

10p

10n

100n

1n

1

µ

-55

-15

5

-35

25

45

65

85 105 125

INPUT FAULT LEAKAGE CURRENT

(SUPPLIES ON)

TEMPERATURE (

°C)

-80

-60

-40

0

-20

40

20

80

60

-40

-20 -10

-30

0 1020304050607080

POWER SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (°C)

I+ SINGLE SUPPLY +12V

I+

I-

V+ = +15V

V- = -15V

-60

-20

I-

I+

-40

20

0

40

60

-15

-5

0

-10

5

10

15

SUPPLY CURRENT vs. INPUT VOLTAGE

INPUT VOLTAGE (V)

10

-100

0.01

1

10

0.1

1000

100

FREQUENCY RESPONSE

-90

FREQUENCY (MHz)

-80

-70

-60

-50

-40

-30

-20

-10

0

V+ = +15V

V- = -15V

IN_

10V/div

+15V

-15V

+15V

0

-15V

10V/div

OUT_

5

µs/div

FAULT-FREE SIGNAL PERFORMANCE

MAX4505 toc16

FAULT-FREE RAIL-TO-RAIL SIGNAL HANDLING

WITH ±15V SUPPLIES

IN_

+25V

0

+15V

0

-25V

-15V

±25V OVERVOLTAGE INPUT WITH THE OUTPUT

CLAMPED AT ±15V

0

OUT_

5

µs/div

INPUT OVERVOLTAGE

vs. OUTPUT CLAMPING

MAX4505 toc17

IN_

5V/div

0

+16V

+15V

0

OUT_

5V/div

5

µs/div

FAULT RECOVERY

MAX4505 toc18

V+ = +15V

V- = -15V