Overview
The LM393PW, manufactured by Texas Instruments, is a dual differential voltage comparator integrated circuit. It is part of the LM393 series, known for its wide range of supply voltage and robust performance. This component is designed to operate from a single power supply over a wide range of voltages, from 2V to 36V, and can also operate from dual supplies. The LM393PW is housed in an 8-pin TSSOP package, making it compact and suitable for various applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | 2 | 36 | V | ||
| Input Offset Voltage | VS = 5 to 36V | -2.5 | ±0.37 | 2.5 | mV |
| Input Bias Current | -3.5 | -25 | -50 | nA | |
| Input Offset Current | -10 | ±0.5 | 10 | nA | |
| Common Mode Range | VS = 3 to 36V | (V-) to (V+)-1.5 | V | ||
| Differential Input Voltage Range | ±36 | V | |||
| Response Time | 1 | µs | |||
| Output Compatibility | TTL, MOS, CMOS |
Key Features
- Wide range of supply voltage: 2V to 36V.
- Low input offset voltage: ±0.37mV.
- Low input bias current: -25nA.
- Low output saturation voltage.
- Output compatible with TTL, MOS, and CMOS.
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to maximum-rated supply voltage: ±36V.
- Faster response time of 1µs.
- Available in compact 8-pin TSSOP package.
Applications
- Vacuum robots.
- Single phase UPS.
- Server power supplies.
- Cordless power tools.
- Wireless infrastructure.
- Appliances.
- Building automation.
- Factory automation and control.
- Motor drives.
- Infotainment and cluster systems.
- Chemical or gas sensors.
- Desktop PCs.
- Motor control: AC induction.
- Weigh scales.
Q & A
- What is the supply voltage range of the LM393PW?
The LM393PW operates over a supply voltage range of 2V to 36V. - What is the typical input offset voltage of the LM393PW?
The typical input offset voltage is ±0.37mV. - Is the LM393PW compatible with TTL, MOS, and CMOS outputs?
Yes, the LM393PW is compatible with TTL, MOS, and CMOS outputs. - What is the common-mode input voltage range of the LM393PW?
The common-mode input voltage range includes ground and extends up to VCC - 2V. - What is the differential input voltage range of the LM393PW?
The differential input voltage range is equal to the maximum-rated supply voltage, which is ±36V. - What is the response time of the LM393PW?
The response time of the LM393PW is 1µs. - In what package is the LM393PW available?
The LM393PW is available in an 8-pin TSSOP package. - What are some common applications of the LM393PW?
Common applications include vacuum robots, single phase UPS, server power supplies, cordless power tools, and more. - Is the LM393PW RoHS compliant?
Yes, the LM393PW is RoHS compliant. - What is the input bias current of the LM393PW?
The input bias current is typically -25nA.
