Overview
The LMV7235M5/NOPB is a high-speed, low-voltage comparator produced by Texas Instruments. This ultra-low power device is part of the LMV7235 and LMV7239 series, designed to operate over a wide supply voltage range of 2.7 V to 5.5 V. It is particularly suited for applications requiring low power consumption and fast response times, with a propagation delay of 75 ns and a supply current of only 65 µA at 5 V. The comparator is available in compact 5-pin SOT-23 and SC70 packages, making it ideal for systems where space and power efficiency are critical.
Key Specifications
| Specification | Value |
|---|---|
| Package | 5-Pin SOT-23 (DBV), 5-Pin SC70 |
| Pins | 5 |
| Operating Temperature Range (°C) | -40 to 85 |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Propagation Delay | 75 ns |
| Supply Current at 5 V | 65 µA |
| Input Common Mode Voltage Range | 200 mV below ground and 200 mV above supply |
| Output Type | Open Drain (LMV7235), Push-Pull (LMV7239) |
Key Features
- Ultra-low power consumption with a supply current of 65 µA at 5 V.
- High-speed operation with a propagation delay of 75 ns.
- Rail-to-rail input common mode voltage range, extending 200 mV below ground and 200 mV above supply.
- Open drain output (LMV7235) and push-pull output (LMV7239).
- Ideal for 2.7-V and 5-V single-supply applications.
- Available in space-saving 5-pin SOT-23 and SC70 packages.
Applications
The LMV7235M5/NOPB is suitable for a variety of applications where low power consumption and high speed are essential. These include:
- Portable electronics and battery-powered devices due to its ultra-low power consumption.
- Automotive systems where compact size and reliability are crucial.
- Industrial control systems requiring fast and accurate comparisons.
- Medical devices that need low power and high-speed comparators.
Q & A
- What is the propagation delay of the LMV7235M5/NOPB?
The propagation delay of the LMV7235M5/NOPB is 75 ns. - What is the supply current of the LMV7235M5/NOPB at 5 V?
The supply current of the LMV7235M5/NOPB at 5 V is 65 µA. - What are the available package types for the LMV7235M5/NOPB?
The LMV7235M5/NOPB is available in 5-pin SOT-23 and 5-pin SC70 packages. - What is the operating temperature range of the LMV7235M5/NOPB?
The operating temperature range of the LMV7235M5/NOPB is -40°C to 85°C. - Does the LMV7235M5/NOPB have rail-to-rail input capability?
Yes, the LMV7235M5/NOPB has a greater than rail-to-rail common-mode voltage range, extending 200 mV below ground and 200 mV above supply. - What type of output does the LMV7235 feature?
The LMV7235 features an open drain output, while the LMV7239 features a push-pull output. - Is the LMV7235M5/NOPB suitable for automotive applications?
No, the LMV7235M5/NOPB is not specifically qualified for automotive applications. - What is the typical supply voltage range for the LMV7235M5/NOPB?
The typical supply voltage range for the LMV7235M5/NOPB is 2.7 V to 5.5 V. - Can the LMV7235M5/NOPB be used as a level shifter?
Yes, by connecting an external resistor, the open drain output of the LMV7235 can be used as a level shifter. - Is the LMV7235M5/NOPB still in production?
No, the LMV7235M5/NOPB is obsolete and no longer in production. New designs should consider an alternate product.
