Overview
The TL331IDBVRE4, produced by Texas Instruments, is a next-generation voltage comparator that builds upon the industry-standard TL331. This device is part of the TL331B and TL391B series, offering improved specifications and enhanced performance. It is designed to provide outstanding value for cost-sensitive applications, featuring lower offset voltage, higher supply voltage capability, lower supply current, and improved ESD performance. The TL331IDBVRE4 is a drop-in replacement for earlier versions of the TL331, making it a versatile and reliable choice for various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Rating | Up to 38 | V |
| ESD Rating (HBM) | 2 | kV |
| Input Offset Voltage | 0.37 | mV |
| Input Bias Current | 3.5 | nA |
| Supply Current | 430 | µA |
| Response Time | 1 | µsec |
| Common-Mode Input Voltage Range | Includes ground | |
| Differential Input Voltage Range | ±38V | |
| Output Saturation Voltage | Low | |
| Output Compatibility | TTL, MOS, CMOS | |
| Operating Temperature Range | -40 to 85 | °C |
| Package | SOT-23 (DBV) | |
| Pins | 5 |
Key Features
- Improved specifications of B-version, including lower offset voltage and higher supply voltage capability.
- Maximum rating up to 38V and ESD rating of 2kV.
- Low input offset voltage of 0.37mV and low input bias current of 3.5nA.
- Low supply current of 430µA and faster response time of 1µsec.
- Common-mode input voltage range includes ground, and differential input voltage range equal to maximum-rated supply voltage (±38V).
- Low output saturation voltage and output compatible with TTL, MOS, and CMOS.
- Drop-in replacement for earlier TL331 versions with improved performance.
- Alternate pinout available with TL391B for replacing competitive devices.
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 maximum supply voltage rating for the TL331IDBVRE4?
The maximum supply voltage rating is up to 38V.
- What is the ESD rating of the TL331IDBVRE4?
The ESD rating is 2kV (HBM).
- What is the typical input offset voltage of the TL331IDBVRE4?
The typical input offset voltage is 0.37mV.
- How much current does the TL331IDBVRE4 typically draw from the supply?
The typical supply current is 430µA.
- What is the response time of the TL331IDBVRE4?
The response time is 1µsec.
- Is the TL331IDBVRE4 compatible with TTL, MOS, and CMOS outputs?
- What is the operating temperature range of the TL331IDBVRE4?
The operating temperature range is -40°C to 85°C.
- Can the TL331IDBVRE4 operate from dual supplies?
- What are some common applications of the TL331IDBVRE4?
- Is the TL331IDBVRE4 a drop-in replacement for earlier TL331 versions?
