MAX9637(2011) Ver la hoja de datos (PDF) - Maxim Integrated

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componentes Descripción

Fabricante

MAX9637
(Rev.:2011)

3V/5V Low-Power, Low-Noise, CMOS, Rail-to-Rail I/O Op Amps

Maxim Integrated 

3V/5V Low-Power, Low-Noise, CMOS,

Rail-to-Rail I/O Op Amps

ELECTRICAL CHARACTERISTICS (continued)

(VDD = 3.3V, VSS = 0V, VIN+ = VIN- = VCM = VDD/2, RL = 10kI to VDD/2, SHDN = VDD, TA = -40NC to +125NC. Typical values are

at TA = +25NC, unless otherwise noted.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

AC CHARACTERISTICS

Input Voltage Noise Density

Input Voltage Noise

eN

f = 1kHz

0.1Hz ≤ f ≤ 10Hz

Input Current Noise Density

Input Capacitance

IN

f = 1kHz

CIN

Gain Bandwidth

GBW

Slew Rate

SR

Capacitive Loading

CLOAD No sustained oscillations

f = 10kHz, VO = 2VP-P, AV = 1V/V

Distortion

THD

f = 10kHz, VO = 2VP-P, AV = 1V/V,

VDD = 5.5V

Settling Time

To 0.1%, VOUT = 2V step, AV = 1V/V

Crosstalk

f = 1kHz (MAX9637, MAX9638)

f = 10kHz (MAX9637, MAX9638)

POWER-SUPPLY CHARACTERISTICS

Power-Supply Range

VDD Guaranteed by PSRR

2.1

Power-Supply Rejection Ratio

VIN+ = VIN- = VSS, TA = +25NC

72

PSRR VDD - VSS = 2.1V

to 5.5V

TA = -40NC to +125NC 69

Quiescent Current

IDD

Per amplifier

TA = +25NC

TA = -40NC to +125NC

Shutdown Supply Current

IDD_SHDN VSHDN P VIL (MAX9636, MAX9638 only)

Shutdown Input

VIL

Over the power-supply range (MAX9636,

MAX9638 only)

TYP MAX UNITS

38

nV/√Hz

5

FVP-P

0.9

fA/√Hz

2

pF

1.5

MHz

0.9

V/Fs

300

pF

-68

dB

-74

11.5

Fs

100

dB

80

5.5

V

100

dB

36

55

FA

60

1

FA

0.5

V

Shutdown Input

VIH

Over the power-supply range (MAX9636,

MAX9638 only)

1.4

V

Shutdown Input Bias Current

(Note 3)

ISHDN MAX9636, MAX9638 only

1

100

nA

Turn-On Time

tON

VSHDN = 0V to 3V (MAX9636, MAX9638

only)

60

Fs

Power-Up Time

tUP

VDD = 0V to 3.3V

18

Fs

Note 2: All devices are 100% production tested at TA = +25NC. Temperature limits are guaranteed by design.

Note 3: Parameter is guaranteed by design.

3

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