Rainbow Electronics MAX4329 User Manual
General description, Applications, Features

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
Ω
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 250Ω Loads
♦ 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.