National LM7372 Data Handbook
Summary
This dual operational amplifier is a high-speed signal processing solution designed for demanding applications. Featuring an exceptional 3000V/µs slew rate and wide bandwidth (120MHz), it provides powerful output current (150mA) ideal for professional video distribution, telecommunications (xDSL/ADSL), dan broadcast systems. The included manual details comprehensive electrical specifications, operating parameters across various supply voltages, and connection guides, ensuring optimal integration for reliable high-fidelity signal handling.
Page 1 Text Content
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June 24, 2008
LM7372 High Speed, High Output Current, Dual Operational Amplifier General Description Features The LM7372 is a high speed dual voltage feedback amplifier −80d Bc highest harmonic distortion @1MHz, 2VPP that has the slewing characteristic of current feedback ampli-
Very high slew rate: 3000V/µs
fiers; yet it can be used in all traditional voltage feedback
Wide gain bandwidth product: 120MHz
amplifier configurations.
−3d B frequency @ AV = +2: 200MHz
The LM7372 is stable for gains as low as +2 or −1. It provides
Low supply current: 13m A (both amplifiers)
a very high slew rate at 3000V/µs and a wide gain bandwidth
product of 120MHz, while consuming only 6.5m A/per ampli- High open loop gain: 85d B
fier of supply current. It is ideal for video and high speed signal High output current: 150m A processing applications such as x DSL and pulse amplifiers.
Differential gain and phase: 0.01%, 0.02°
With 150m A output current, the LM7372 can be used for video distribution, as a transformer driver or as a laser diode driver.
Applications
Operation on ±15V power supplies allows for large signal
swings and provides greater dynamic range and signal-to- HDSL and ADSL Drivers
noise ratio. The LM7372 offers high SFDR and low THD, ideal Multimedia broadcast systems for ADC/DAC systems. In addition, the LM7372 is specified
Professional video cameras
for ±5V operation for portable applications.
CATV/Fiber optics signal processing
The LM7372 is built on National's Advance VIP® III (Vertically
Pulse amplifiers and peak detectors
integrated PNP) complementary bipolar process.
HDTV amplifiers
Typical Application
FIGURE 1. Single Supply Application (16-Pin SOIC)
VIP® is a registered trademark of National Semiconductor Corporation.
© 2008 National Semiconductor Corporation www.national.com
Page Summary Contents For National LM7372 Data Handbook
Manual Details
| Brand | National |
|---|---|
| Pages | 16 |
| File Size | 483.50 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What is the typical maximum supply voltage range for operation?
The operating voltage range for the LM7372 is from 9V to 36V (dual supply).
How high are its slew rate and gain bandwidth product?
It boasts a very high slew rate of 3000V/µs and a wide gain bandwidth product of 120MHz.
Can this amplifier be used in low-power field applications?
Yes, the LM7372 supports ±5V operation, making it ideal for portable applications like professional video cameras.
What is the current output capability of the device?
It offers a high output current of 150mA with enough to drive signals for xDSL and ADSL systems.