Single/Dual/Quad, High-Side Current-Sense

Amplifiers with Internal Gain

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3

ELECTRICAL CHARACTERISTICS (continued)

°C.) (Note 1)

°C. All temperature limits are guaranteed by design.

Note 2: Total OUT Voltage Error is the sum of gain and offset errors.

Note 3: 6.25mV = 1/16 of 100mV full-scale sense voltage.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

(gain = +20V/V)

2

(gain = +50V/V)

1.7

(gain = +100V/V)

1.2

Bandwidth

BW

0.5

MHz

Slew Rate

SR

10

V/µs

MAX437_T

+20

MAX437_F

+50

Gain

MAX437_H

+100

V/V

±5.5

gain = 20 and 50

°C

±0.5

±2.5

5.5

Gain Accuracy

gain = 100

°C

±0.5

±2.5

%

to 100mV

400

OUT Setting Time to 1% of Final

Value

to 6.25mV

800

ns

Maximum Capacitive Load

No sustained oscillation

1000

pF

Output Resistance

5

Ω

Power-Supply Rejection

PSR

66

90

dB

Power-Up Time to 1% of Final

Value

2

µs

Saturation Recovery Time to 1%

of Final Value

1µs

Reverse Recovery Time to 1%

of Final Value

1µs