OBSOLETE
SNOS737C – SEPTEMBER 1999 – REVISED APRIL 2013
LM7131 Tiny High Speed Single Supply Operational Amplifier
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FEATURES
DESCRIPTION
The LM7131 is a high speed bipolar operational
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Tiny SOT23-5 Package Saves Space-Typical
amplifier available in a tiny SOT23-5 package. This
Circuit Layouts Take Half the Space of SOIC-8
makes the LM7131 ideal for space and weight critical
Designs.
designs. Single supply voltages of 3V and 5V
Guaranteed Specs at 3V, 5V, and ±5V Supplies
provides good video performance, wide bandwidth,
low distortion, and high PSRR and CMRR. This
Typical Supply Current 7.0 mA at 5V, 6.5 mA at
makes the amplifier an excellent choice for desktop
3V
and portable video and computing applications. The
4V Output Swing with +5V Single Supply
amplifier is supplied in surface mount 8-pin and tiny
Typical Total Harmonic Distortion of 0.1% at 4
SOT23-5 packages.
MHz
Tiny amplifiers are so small they can be placed
70 MHz Gain-Bandwidth Product
anywhere on a board close to the signal source or
90 MHz
3 dB Bandwidth at 3V and 5V, Gain =
next
to
an
A-to-D
input.
Good
high
speed
performance at low voltage makes the LM7131 a
+1
preferred part for battery powered designs.
Designed to Drive Popular Video A/D
Converters
40 mA Output can Drive 50
Ω Loads
Differential Gain and Phase 0.25% and 0.75° at
AV = +2
APPLICATIONS
Driving Video A/D Converters
Video Output for Portable Computers and
PDAs
Desktop Teleconferencing
High Fidelity Digital Audio
Video Cards
CONNECTION DIAGRAM
Figure 1. 8-Pin SOIC-8-Top View
Figure 2. 5-Pin SOT23-5-Top View
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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PRODUCTION DATA information is current as of publication date.
Copyright 1999–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.