MAX4173FESA datasheet(6/10 Pages) MAXIM

Part #	MAX4173FESA

Description	Low-Cost, SOT23, Voltage-Output, High-Side Current-Sense Amplifier 420μA of supply current

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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6 / 10 page

Low-Cost, SOT23, Voltage-Output,

High-Side Current-Sense Amplifier

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Pin Description

Typical Operating Characteristics (continued)

(VCC = +12V, VRS+ = +12V, VSENSE = +100mV, TA = +25°C, unless otherwise noted.)

µs/div

MAX4173H

SMALL-SIGNAL TRANSIENT RESPONSE

(VSENSE = 95mV to 100mV)

(5mV/div)

OUT

(200mV/div)

95mV

100mV

10V

9.5V

CL = 5pF

µs/div

START-UP DELAY (VCC = 0 to 4V)

(VSENSE = 100mV)

(2V/div)

OUT

(1V/div)

Load-Side Connection for the External Sense Resistor

RS-

FUNCTION

NAME

SOT23

Supply Voltage Input. Bypass to GND with a 0.1µF capacitor.

VCC

Voltage Output. VOUT is proportional to VSENSE ( VRS+ - VRS- ). Output impedance is

approximately 12k

Ω.

OUT

Ground

GND

1, 2

Power-Side Connection to the External Sense Resistor

RS+

2, 5, 7

No Connection. Not internally connected.

N.C.

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