LMV771
LMV771 is Single/Dual/Quad / Low Offset / Low Noise / RRO Operational Amplifiers manufactured by National Semiconductor.
Description
The LMV771/LMV772/LMV774 are Single, Dual, and Quad low noise precision operational amplifiers intended for use in a wide range of applications. Other important characteristics of the family include extended operating temperature range,
- 40˚C to 125˚C, tiny SC70-5 package for LMV771, and low input bias current. The extended temperature range of
- 40˚C to 125˚C allows the LMV771/LMV772/LMV774 to acmodate a broad range of applications. LMV771 expands National Semiconductor’s Silicon Dust™ amplifier portfolio offering enhancements in size, speed, and power savings. The LMV771/ LMV772/LMV774 are guaranteed to operate over the voltage range of 2.7V to 5.0V and all have rail-to-rail output. The LMV771/LMV772/LMV774 family is designed for precision, low noise, low voltage, and miniature systems. These amplifiers provide rail-to-rail output swing into heavy loads. The maximum input offset voltage for LMV771 is 850 µV at room temperature and the input mon mode voltage range includes ground. The LMV771 is offered in the tiny SC70-5 package, LMV772 in space saving MSOP-8 and SOIC-8, and the LMV774 in TSSOP-14.
Features
(Typical 2.7V Supply Values; Unless Otherwise Noted) n Guaranteed 2.7V and 5V specifications n Maximum VOS (LMV771) 850µV (limit) n Voltage Noise
- f = 100Hz 12.5n V/
- f = 10k Hz 7.5n V/ n Rail-to-Rail output swing
- w/600Ω load 100m V from rail
- w/2kΩ load 50m V from rail n Open loop gain w/2kΩ load 100d B n VCM 0 to V+ -0.9V n Supply current (per amplifier) 550µA n Gain bandwidth product 3.5MHz n Temperature range
- 40˚C to 125˚C
Applications n n n n n n n Transducer amplifier Instrumentation amplifier Precision current sensing Data acquisition systems Active filters and buffers Sample and hold Portable/battery powered electronics
Connection Diagram
SC70-5
Instrumentation Amplifier
Top View
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LMV771/LMV772/LMV774
Absolute Maximum Ratings
(Note 1)
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