Overview
The TL331KDBVR is a single differential voltage comparator produced by Texas Instruments. It is part of the next-generation TL331 series, offering improved specifications and features that make it highly suitable for cost-sensitive applications. This device is designed to operate over a wide range of supply voltages and temperatures, making it versatile for various industrial and consumer electronics applications.
The TL331KDBVR is a drop-in replacement for earlier versions of the TL331, providing enhanced performance with lower offset voltage, higher supply voltage capability, lower supply current, and faster response times. It also features improved ESD performance and a wider temperature range, making it a reliable choice for modern electronic designs.
Key Specifications
| Parameter | Typical | Maximum | Unit |
|---|---|---|---|
| Supply Voltage | 2 to 36 | 36 | V |
| Total Supply Current (5V to 36V) | 0.43 | 0.7 | mA |
| Operating Temperature Range | -40 to 105 | -40 to 105 | °C |
| ESD Rating (HBM) | - | 2000 | V |
| Input Offset Voltage | ±0.37 | ±4 | mV |
| Input Bias Current | -3.5 | -25 | nA |
| Response Time | 1 | 1.3 | µsec |
| Output Saturation Voltage | 110 | 400 | mV |
| Output Current | - | 20 | mA |
| Package Type | - | SOT-23 (5 pins) | - |
Key Features
- Low input offset voltage: 0.37 mV typical
- Low input bias current: 3.5 nA typical
- Low supply current: 430 µA typical
- Faster response time: 1 µsec typical
- Improved ESD performance: 2 kV HBM rating
- Wide supply voltage range: 2 V to 36 V
- Common-mode input voltage range includes ground
- Differential input voltage range equal to maximum-rated supply voltage: ±38 V
- Low output saturation voltage compatible with TTL, MOS, and CMOS
- Operation from dual supplies possible within 2 V to 36 V difference
- Output can be connected to other open-collector outputs for wired-AND relationships
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 typical input offset voltage of the TL331KDBVR?
The typical input offset voltage is 0.37 mV.
- What is the maximum supply voltage for the TL331KDBVR?
The maximum supply voltage is 36 V.
- What is the operating temperature range for the TL331KDBVR?
The operating temperature range is -40°C to 105°C.
- What is the ESD rating of the TL331KDBVR?
The ESD rating is 2 kV HBM.
- Can the TL331KDBVR operate from dual supplies?
Yes, it can operate from dual supplies as long as the difference between the two supplies is within 2 V to 36 V, and VCC is at least 1.5 V more positive than the input common-mode voltage).
- What is the typical response time of the TL331KDBVR?
The typical response time is 1 µsec).
- Is the output of the TL331KDBVR compatible with other logic families?
Yes, the output is compatible with TTL, MOS, and CMOS logic families).
- Can the outputs of multiple TL331KDBVR devices be connected for wired-AND relationships?
Yes, the outputs can be connected to other open-collector outputs to achieve wired-AND relationships).
- What is the package type of the TL331KDBVR?
The package type is SOT-23 with 5 pins).
- What are some common applications of the TL331KDBVR?
Common applications include vacuum robots, single-phase UPS systems, server power supplies, cordless power tools, wireless infrastructure, appliances, building automation, factory automation and control, motor drives, and infotainment and cluster systems).
