Overview
The LM393APWRE4 is a precision dual differential comparator from Texas Instruments. It is part of the LM393 series, known for its high performance and versatility in various applications. This component is designed to provide accurate and reliable comparison of two input voltages, making it suitable for a wide range of electronic systems.
The LM393APWRE4 is an enhanced version of the LM393, offering improved specifications such as lower input offset voltage, lower input bias current, and faster response times. It is available in an 8-pin TSSOP package, making it compact and suitable for modern electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2 V to 36 V | V |
| Input Offset Voltage (VIO) | 0.37 mV (typ), 4 mV (max) | mV |
| Input Bias Current (IIB) | 3.5 nA (typ), 250 nA (max) | nA |
| Supply Current per Comparator | 200 µA | µA |
| Response Time | 1.3 µs | µs |
| Common-Mode Input Voltage Range | 0 to VCC - 2 V | V |
| Differential Input Voltage Range | ±38 V | V |
| Output Saturation Voltage | Low | - |
| Output Compatibility | TTL, MOS, CMOS | - |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package Type | 8-pin TSSOP | - |
Key Features
- Improved specifications of the B-version, including lower input offset voltage and input bias current.
- Maximum supply voltage rating up to 38 V.
- ESD rating (HBM) of 2 kV.
- Faster response time of 1.3 µs.
- Extended temperature range for the B-version.
- Available in a compact 8-pin TSSOP package.
- Common-mode input voltage range includes ground.
- Differential input voltage range equal to the maximum-rated supply voltage.
- Low output saturation voltage.
- Output compatible with TTL, MOS, and CMOS logic.
Applications
- Vacuum robots
- Single-phase UPS systems
- Server power supplies
- Cordless power tools
- Wireless infrastructure
- Appliances
- Building automation
- Factory automation and control
- Motor drives
- Infotainment and cluster systems
Q & A
- What is the supply voltage range of the LM393APWRE4?
The supply voltage range is from 2 V to 36 V.
- What is the typical input offset voltage of the LM393APWRE4?
The typical input offset voltage is 0.37 mV.
- What is the response time of the LM393APWRE4?
The response time is 1.3 µs.
- What is the common-mode input voltage range of the LM393APWRE4?
The common-mode input voltage range is from 0 to VCC - 2 V.
- Is the output of the LM393APWRE4 compatible with TTL, MOS, and CMOS logic?
- What is the operating temperature range of the LM393APWRE4?
The operating temperature range is from 0°C to 70°C.
- In what package type is the LM393APWRE4 available?
The LM393APWRE4 is available in an 8-pin TSSOP package.
- What is the ESD rating (HBM) of the LM393APWRE4?
The ESD rating (HBM) is 2 kV.
- Can the inputs of the LM393APWRE4 go up to the maximum VCC level without damage?
- What are some typical applications of the LM393APWRE4?
Typical applications include vacuum robots, single-phase UPS systems, server power supplies, cordless power tools, and more.
