Overview
The TL331BIDBVR is a high-performance single differential comparator produced by Texas Instruments. It is part of the next-generation TL331B and TL391B series, offering significant improvements over the original TL331 comparator. This device is designed to provide outstanding value for cost-sensitive applications, featuring lower offset voltage, higher supply voltage capability, lower supply current, lower input bias current, and faster response times. The TL331BIDBVR is a drop-in replacement for the TL331I and TL331K versions, making it a versatile choice for various applications.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage Range | 2 | 36 | V | |
| Input Offset Voltage | -2.5 | ±0.37 | 2.5 | mV |
| Input Bias Current | -3.5 | -25 | 25 | nA |
| Quiescent Current | 210 | 330 | 430 | µA |
| Propagation Delay Time | 1000 | ns | ||
| Operating Temperature Range | -40 | 125 | °C | |
| ESD Rating (HBM) | 2000 | V | ||
| Output Current | 6 | 18 | mA | |
| Low Level Output Voltage | 110 | 400 | mV |
Key Features
- Single differential input and general-purpose comparator
- Open-collector and rail-to-rail output compatible with TTL, MOS, and CMOS
- Wide supply voltage range from 3V to 36V
- Low input offset voltage (max 2.5 mV @ 36V)
- Ultra-low input bias current (max 25 nA @ 5V)
- Low quiescent current (max 430 µA)
- Faster response time of 1 µsec
- Improved reverse voltage performance and 2kV ESD rating (HBM)
- Common-mode input voltage range includes ground and differential input voltage range equal to maximum-rated supply voltage (±38 V)
- Low output saturation voltage
- Operation from dual supplies possible within 2V to 36V range
- Industry standard SOT-23-5 packaging for surface mount technology
Applications
- Industrial automation
- Electronics control systems
- Power monitoring
- Automotive systems
- Battery-powered applications
- Vacuum robots
- Single-phase UPS
- Server PSU
- 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 TL331BIDBVR?
The supply voltage range is from 2V to 36V.
- What is the maximum input offset voltage of the TL331BIDBVR?
The maximum input offset voltage is 2.5 mV at 36V.
- What is the typical quiescent current of the TL331BIDBVR?
The typical quiescent current is 330 µA.
- What is the propagation delay time of the TL331BIDBVR?
The propagation delay time is approximately 1 µsec.
- What is the operating temperature range of the TL331BIDBVR?
The operating temperature range is from -40°C to 125°C.
- Is the TL331BIDBVR compatible with TTL, MOS, and CMOS outputs?
- Can the TL331BIDBVR operate from dual supplies?
- What is the ESD rating of the TL331BIDBVR?
The ESD rating is 2kV (HBM).
- What are some common applications of the TL331BIDBVR?
- What is the packaging type of the TL331BIDBVR?
- Is the TL331BIDBVR a drop-in replacement for other TL331 versions?
