LMV761
LMV761 is Low Voltage / Precision Comparator manufactured by National Semiconductor.
Description
The LMV761/762 are precision parators intended for applications requiring low noise and low input offset voltage. The LV761 single has a shutdown pin that can be used to disable the device and reduce the supply current. The LMV761 is available in a space saving SOT23-6 or SOIC- 8 package. The LMV762 dual is available in SOIC- 8 or MSOP-8 package. They feature a CMOS input and Push-Pull output stage. The Push-Pull output stage eliminates the need for an external pull-up resistor. The LMV761/762 are designed to meet the demands of small size, low power and high performance required by portable and battery operated electronics. The input offset voltage has a typical value of 200µV at room temp and a 1m V limit over temp.
Features
(VS = 5V, TA = 25˚C, Typical values unless specified) n Input offset voltage 0.2m V n Input offset voltage (max over temp) 1m V n Input bias current 0.2p A n Propagation delay (OD = 50m V) 120 nsec n Low supply current 300µA n CMRR 100d B n PSRR 110d B n Extended Temperature Range
- 40˚C to 125˚C n Push-pull output n Ideal for 2.7V and 5V single supply applications n Available in space-saving packages: 6-Pin SOT23 (single w/shutdown) 8-Pin SOIC (single w/shutdown) 8-Pin SOIC/MSOP (dual without shutdown)
Applications n n n n n n n Portable and battery-powered systems Scanners Set top boxes High speed differential line receiver Window parators Zero-crossing detectors High speed sampling circuits
Typical Circuit
VOS vs. VCC
Threshold Detector
© 2002 National Semiconductor Corporation
DS200370
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LMV761/LMV762
Absolute Maximum Ratings
(Note 1)
Wave Soldering (10 sec.) Junction Temperature Storage Temperature Range
260˚C (Lead Temp) 150˚C
- 65˚C to 150˚C
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 Supply Voltage (V+
- V- ) Differential...