Overview
The TL331IDBVRQ1 is a high-voltage, single differential comparator produced by Texas Instruments. It is part of the next-generation TL331x family, which includes the TL331B and TL391B devices. These comparators are designed to offer improved specifications over their predecessors, making them suitable for a wide range of cost-sensitive applications. The TL331IDBVRQ1 is packaged in a SOT-23 (DBV) package with 5 pins and operates over a temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOT-23 (DBV) | - |
| Pins | 5 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Maximum Rating | Up to 38 | V |
| ESD Rating (HBM) | 2kV | - |
| Input Offset Voltage | 0.37 | mV |
| Input Bias Current | 3.5 | nA |
| Supply Current | 430 | µA |
| Response Time | 1 | µs |
| Common-Mode Input Voltage Range | Includes ground, up to VCC+ - 1.5V | - |
| Differential Input Voltage Range | ±38V | - |
| Output Saturation Voltage | Low | - |
| Output Compatibility | TTL, MOS, CMOS | - |
Key Features
- Improved specifications of B-version, including lower offset voltage, higher supply voltage capability, lower supply current, and faster response time.
- 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 fast response time of 1µs.
- 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.
- Open-collector output allows for wired-AND relationships.
- Drop-in replacement for TL331I and TL331K versions, with TL391B providing an alternate pinout.
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
Q & A
- What is the operating temperature range of the TL331IDBVRQ1? The operating temperature range is -40°C to 85°C.
- What is the maximum supply voltage rating for the TL331IDBVRQ1? The maximum supply voltage rating is up to 38V.
- What is the ESD rating of the TL331IDBVRQ1? The ESD rating is 2kV (HBM).
- What is the input offset voltage of the TL331IDBVRQ1? The input offset voltage is 0.37mV.
- How much current does the TL331IDBVRQ1 consume from the supply? The supply current is 430µA.
- What is the response time of the TL331IDBVRQ1? The response time is 1µs.
- Is the TL331IDBVRQ1 compatible with TTL, MOS, and CMOS outputs? Yes, it is compatible with TTL, MOS, and CMOS outputs.
- Can the TL331IDBVRQ1 be used as a drop-in replacement for other TL331 versions? Yes, the TL331B is a drop-in replacement for TL331I and TL331K versions.
- What is the common-mode input voltage range of the TL331IDBVRQ1? The common-mode input voltage range includes ground and up to VCC+ - 1.5V.
- What is the differential input voltage range of the TL331IDBVRQ1? The differential input voltage range is ±38V.
