Overview
The LM311PWLE is a single high-speed voltage comparator produced by Texas Instruments. This device is part of the LM311 series, known for its low input currents and wide range of power-supply voltages. The LM311PWLE is designed to operate from supplies ranging from ±15 V for operational amplifiers to a single 5-V supply for logic systems. The output levels are compatible with most TTL, DTL, and MOS circuits, making it versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Bias Current (+/-)(Max) | 250 nA | |
| Input Offset Current (Max) | 70 nA | |
| Input Offset Voltage @ 25°C (Max) | 7.5 mV | |
| Supply Voltage Range | 3.5 V to 30 V | |
| Operating Temperature Range | 0 to 70 °C | |
| Output Type | Open Collector | |
| Output Current (Max) | 50 mA | |
| Propagation Delay Time | 0.115 µs | |
| Package Type | TSSOP (PWLE) | |
| Pins | 8 |
Key Features
- Fast Response Time: 165 ns
- Strobe Capability
- Low Input Bias Current: 250 nA (Max)
- Low Input Offset Current: 70 nA (Max)
- Can Operate From Single 5-V Supply
- High-Reliability Automotive Applications
- Configuration Control and Print Support
- Qualification to Automotive Standards (Compliant to MIL-PRF-38535)
- Offset Balancing and Strobe Capabilities
- Outputs Can Be Wire-OR Connected
Applications
- Desktop PCs
- Body Control Modules
- White Goods
- Building Automation
- Oscillators
- Peak Detectors
- High-Reliability Automotive Systems
Q & A
- What is the maximum input bias current of the LM311PWLE?
The maximum input bias current is 250 nA.
- What is the operating temperature range of the LM311PWLE?
The operating temperature range is 0 to 70 °C.
- What type of output does the LM311PWLE have?
The output type is open collector.
- Can the LM311PWLE operate from a single 5-V supply?
Yes, it can operate from a single 5-V supply.
- What is the maximum output current of the LM311PWLE?
The maximum output current is 50 mA.
- Does the LM311PWLE have strobe capability?
Yes, it has strobe capability.
- Is the LM311PWLE compliant with automotive standards?
Yes, it is compliant with automotive standards and qualified to MIL-PRF-38535.
- What is the propagation delay time of the LM311PWLE?
The propagation delay time is 0.115 µs.
- Can the inputs and outputs of the LM311PWLE be isolated from system ground?
Yes, the inputs and outputs can be isolated from system ground.
- What package type is the LM311PWLE available in?
The LM311PWLE is available in a TSSOP (PWLE) package.
