LMV712
LMV712 is RRIO Dual Operational Amplifier manufactured by National Semiconductor.
Description
The LMV712 duals are high performance Bi CMOS operational amplifiers intended for applications requiring Rail-to Rail inputs bined with speed and low noise. They offer a bandwidth of 5MHz and a slew rate of 5 V/µs and can handle capacitive loads of up to 200p F without oscillation.
The LMV712 is guaranteed to operate from 2.7V to 5.5V and offers two independent shutdown pins. This feature allows disabling of each device separately and reduces the supply current to less than 1µA typical. The output voltage rapidly ramps up smoothly with no glitch as the amplifier es out of the shutdown mode.
The LMV712 with the shutdown feature is offered in space saving 10-Bump micro SMD and 10-Pin Leadless Leadframe Package (LLP) packages. It is also offered in 10-Pin MSOP package. These packages are designed to meet the demands of small size, low power, and low cost required by cellular phones and similar battery operated portable electronics.
Features
(Typical Unless Otherwise Noted)
- 5MHz GBP
- Slew rate 5V/µs
- Low noise 20n V/√Hz
- Supply current 1.22m A/channel
- VOS< 3m V max.
- Guaranteed 2.7V and 5V specifications
- Rail-to-Rail inputs and outputs.
- Unity gain stable.
- Small package: 10-Pin LLP, 10-Pin MSOP and 10-Bump micro SMD
- 1.5µA shutdown ICC
- 2.2µs turn on
Applications
- Power amplifier control loop
- Cellular phones
- Portable equipment
- Wireless LAN
- Radio systems
- Cordless phones
Typical Application Circuit
© 2008 National Semiconductor Corporation 101370
P.A. Control Loop
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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications.
ESD Tolerance (Note 2) Human Body Model Machine Model Differential Input Voltage Voltage at Input/Output Pin Supply Voltage (V+
- V- ) Output Short Circuit V+ Output Short Circuit V- Current at Input Pin Current at Output Pin
1.5k V 150V ±Supply Voltage...