Overview
The LMV762MAX/NOPB, produced by Texas Instruments, is a low-voltage, precision comparator with a push-pull output stage. This device is part of the LMV76x family, designed to meet the demands of small size, low power, and high performance required by portable and battery-operated electronics. The LMV762 is available in 8-pin SOIC and VSSOP packages, making it ideal for applications where space is a constraint.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (V+ – V−) | - | - | 5.5 | V |
| Input Offset Voltage | 0.2 | - | 1 | mV |
| Input Bias Current | - | 0.2 | 50 | pA |
| Common-Mode Rejection Ratio (CMRR) | 80 | 100 | - | dB |
| Power Supply Rejection Ratio (PSRR) | 80 | 110 | - | dB |
| Propagation Delay (tPD) at VCC = 5 V | 190 | - | 225 | ns |
| Output Rise Time (tr) | - | 1.7 | - | ns |
| Output Fall Time (tf) | - | 1.5 | - | ns |
| Supply Current (IS) per Channel | 225 | - | 700 | μA |
| Junction Temperature | - | - | 150 | °C |
Key Features
- Extended temperature range: −40°C to +125°C
- Push-pull output stage eliminating the need for an external pullup resistor
- Low input offset voltage: 0.2 mV typical, 1 mV maximum over temperature
- Low input bias current: 0.2 pA typical
- High common-mode rejection ratio (CMRR): 100 dB typical
- High power supply rejection ratio (PSRR): 110 dB typical
- Low supply current: 225 μA to 700 μA per channel
- Available in space-saving packages: 8-pin SOIC and VSSOP
- AEC-Q100 qualified for automotive applications
Applications
- Portable and battery-powered systems
- Scanners
- Set-top boxes
- High-speed differential line receivers
- Window comparators
- Zero-crossing detectors
- High-speed sampling circuits
- Automotive systems
Q & A
- What is the typical input offset voltage of the LMV762?
The typical input offset voltage is 0.2 mV at room temperature. - What is the maximum input offset voltage over the temperature range?
The maximum input offset voltage over the temperature range is 1 mV. - What is the common-mode rejection ratio (CMRR) of the LMV762?
The CMRR is 100 dB typical. - What is the power supply rejection ratio (PSRR) of the LMV762?
The PSRR is 110 dB typical. - What are the available packages for the LMV762?
The LMV762 is available in 8-pin SOIC and VSSOP packages. - Is the LMV762 qualified for automotive applications?
Yes, the LMV762Q-Q1 is AEC-Q100 qualified for automotive applications. - What is the junction temperature limit of the LMV762?
The junction temperature limit is 150°C. - What is the propagation delay of the LMV762 at VCC = 5 V?
The propagation delay is 190 ns to 225 ns. - What is the supply current per channel for the LMV762?
The supply current per channel is 225 μA to 700 μA. - Can the LMV762 operate in a wide temperature range?
Yes, it operates in a temperature range of −40°C to +125°C.
