MAX4060 datasheet(4/15 Pages) MAXIM

4 / 15 page

Differential Microphone Preamplifiers with

Internal Bias and Complete Shutdown

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ELECTRICAL CHARACTERISTICS (continued)

(VCC = 3V for MAX4061/MAX4062, VCC = 5V for MAX4060, VGND = 0V, VSHDN = VCC, VINT/AUX = 0V, RG = 11.11kΩ,

RL = 100k

Ω to 1.5V, RBIAS = ∞, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Notes 1, 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

IBIAS = 0.8mA to GND,

VCC = 4.5V to 5.5V

MAX4060

IBIAS = 0.8mA, VCC = 5V

+ 100mVP-P, f = 1kHz

IBIAS = 0.5mA to GND,

VCC = 2.4V to 5.5V

Power-Supply Rejection Ratio

PSRR

MAX4062

IBIAS = 0.5mA, VCC = 3V

+ 100mVP-P, f = 1kHz

DIGITAL INPUTS (SHDN for MAX4061 and INT/AUX for MAX4060/MAX4062)

Input Leakage Current

IIN

VIN = 0V or VCC

±1μA

Input-Voltage High

VINH

0.7 x

VCC

Input-Voltage Low

VINL

0.3 x

VCC

Shutdown Enable Time

tON

MAX4061

μs

Shutdown Disable Time

tOFF

MAX4061

μs

Note 1: All specifications are 100% tested at TA = +25

°C. Specification limits over temperature (TA = TMIN to TMAX) are guaranteed

by design, not production tested.

Note 2: MAX4062 requires a 1μF capacitor from BIAS to ground.

MAX4060 Datasheet(PDF) 4 Page - Maxim Integrated Products

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