Overview
The Texas Instruments TL331IDBVT is a single differential comparator that represents the next generation of the industry-standard TL331 comparator. This device is designed to provide outstanding value for cost-sensitive applications, offering improved specifications and enhanced performance. The TL331IDBVT is a drop-in replacement for the TL331I and TL331K versions, making it an ideal choice for upgrading existing designs. It operates over a wide range of supply voltages and is compatible with various logic families, including TTL, MOS, and CMOS.
Key Specifications
| Specification | Value |
|---|---|
| Package | SOT-23 (DBV), 5 pins |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 2 V to 36 V |
| 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 | 1.3 µsec |
| Differential Input Voltage Range | ±38 V |
| Output Type | Open Collector, Open Drain |
Key Features
- Improved specifications of the B-version, including lower offset voltage, higher supply voltage capability, lower supply current, and lower input bias current.
- Low input offset voltage of 0.37 mV and low input bias current of 3.5 nA.
- Low supply current of 430 µA and faster response time of 1.3 µsec.
- ESD rating of 2 kV and improved reverse voltage performance.
- Common-mode input voltage range includes ground, and differential input voltage range equal to the maximum-rated supply voltage.
- Output compatible with TTL, MOS, and CMOS logic families.
- Operation from dual supplies possible within 2 V to 36 V difference, with VCC at least 1.5 V more positive than the input common-mode voltage.
- Outputs can be connected to other open-collector outputs to achieve wired-AND relationships.
Applications
The TL331IDBVT is suitable for a variety of cost-sensitive applications, including but not limited to:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any application requiring a high-performance, low-power comparator.
Q & A
- What is the operating temperature range of the TL331IDBVT?
The operating temperature range is -40°C to 85°C. - What is the supply voltage range for the TL331IDBVT?
The supply voltage range is 2 V to 36 V. - What is the maximum rating for the TL331IDBVT?
The maximum rating is up to 38 V. - What is the ESD rating of the TL331IDBVT?
The ESD rating is 2 kV (HBM). - What is the input offset voltage of the TL331IDBVT?
The input offset voltage is 0.37 mV. - What is the response time of the TL331IDBVT?
The response time is 1.3 µsec. - Is the TL331IDBVT compatible with dual supplies?
Yes, it can operate from dual supplies within a 2 V to 36 V difference, with VCC at least 1.5 V more positive than the input common-mode voltage. - What type of output does the TL331IDBVT have?
The output is of the open collector, open drain type. - Can the outputs of multiple TL331IDBVT devices be connected to achieve wired-AND relationships?
Yes, the outputs can be connected to other open-collector outputs to achieve wired-AND relationships. - Is the TL331IDBVT a drop-in replacement for older models?
Yes, the TL331IDBVT is a drop-in replacement for the TL331I and TL331K versions.
