Rainbow Electronics MAX4329 User Manual

General description, Applications, Features

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General Description

The MAX4322/MAX4323/MAX4326/MAX4327/MAX4329
family of operational amplifiers combines wide bandwidth
and excellent DC accuracy with Rail-to-Rail

®

operation at

the inputs and outputs. These devices require only 650µA
per amplifier and operate from either a single supply
(+2.4V to +6.5V) or dual supplies (±1.2V to ±3.25V). These
unity-gain-stable amplifiers are capable of driving 250

loads and have a 5MHz gain-bandwidth product. The
MAX4323 and MAX4327 feature a low-power shutdown
mode that reduces supply current to 25µA and places the
outputs in a high-impedance state.

With their rail-to-rail input common-mode range and
output swing, these amplifiers are ideal for low-voltage,
single-supply operation. In addition, low offset voltage
and high speed make them the ideal signal-condition-
ing stages for precision, low-voltage data-acquisition
systems. The MAX4322/MAX4323 are available in
space-saving SOT23 packages.

________________________Applications

Battery-Powered Instruments

Portable Equipment

Data-Acquisition Systems

Signal Conditioning

Low-Power, Low-Voltage Applications

____________________________Features

SOT23 Packages (MAX4322/MAX4323)
+2.4V to +6.5V Single-Supply Operation
Rail-to-Rail Input Common-Mode Voltage Range
Rail-to-Rail Output Voltage Swing
5MHz Gain-Bandwidth Product
650µA Quiescent Current per Amplifier
700µV Offset Voltage
No Phase Reversal for Overdriven Inputs
Drive 250Loads
25µA Shutdown Mode (MAX4323/MAX4327)
Unity-Gain Stable for Capacitive Loads

up to 500pF

MAX4322/MAX4323/MAX4326/MAX4327/MAX4329

Single/Dual/Quad, Low-Cost, SOT23,

Low-Power, Rail-to-Rail I/O Op Amps

________________________________________________________________ Maxim Integrated Products

1

Typical Operating Circuit

19-1380; Rev 2a; 12/99

PART

MAX4322EUK-T

MAX4322ESA

-40°C to +85°C

-40°C to +85°C

TEMP. RANGE

PIN-

PACKAGE

5 SOT23-5

8 SO

Ordering Information

Pin Configurations appear at end of data sheet.

TOP

MARK

ACGE

BW

(MHz)

NO. OF

AMPS

MAX4322

5

1

PART

MAX4323

5

1

MAX4329

5

4

PIN-

PACKAGE

5 SOT23-5,
8 µMAX/SO

8 µMAX/SO/
6 SOT23-6

14 SO

Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.

SHUTDOWN

Yes

MAX4326

5

2

8 µMAX/SO

Yes

MAX4327

5

2

10 µMAX, 14 SO

MAX4323ESA

-40°C to +85°C

8 SO

MAX4323EUA

-40°C to +85°C

8 µMAX

MAX4322EUA

-40°C to +85°C

8 µMAX

MAX4326EUA

-40°C to +85°C

8 µMAX

MAX4326ESA

-40°C to +85°C

8 SO

MAX4327ESD

-40°C to +85°C

14 SO

MAX4327EUB

-40°C to +85°C

10 µMAX

MAX4329ESD

-40°C to +85°C

14 SO

Selector Guide

MAX187

MAX4322

SHDN

3

1

2

4

5

6

8

7

V

DD

+5V

AIN

VREF

GND

DOUT

SERIAL

INTERFACE

SCLK

CS

MAX4323EUT

-40°C to +85°C

6 SOT23-6

AAEC

For free samples and the latest literature, visit www.maxim-ic.com or phone 1-800-998-8800.
For small orders, phone 1-800-835-8769.

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