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Hello, Please ask a question about TL331_V01 Datasheet
# Example questions:
➢ What is the maximum common-mode input voltage range for the tl331 and tl331k?
➢ What is the typical supply current (icc) of the tl331b when vcc = 5v and there is no load?
➢ What is the typical propagation delay time (tresponse) for the tl331b when switching from high-to-low with a ttl input signal?
| Part No. | TL331_V01 |
| Manufacturer | TI1 |
| Size | 995 Kbytes |
| Pages | 21 pages |
| Description | TL331B, TL391B and TL331 Single Comparators |
# TL331B, TL391B, and TL331 Single Comparators
## Features
️· New B-Version: Improved specifications for TL331B and TL391B.
️· High Rating: Up to 38V maximum rating and 2kV HBM ESD rating.
️· Low Offset: 0.37 mV input offset voltage.
️· Low Bias Current: 3.5 nA input bias current.
️· Low Supply Current: 430 µA.
️· Fast Response: 1 µsec response time.
️· Pinout Options: TL391B provides an alternate pinout.
️· Drop-in Replacement: TL331B is a drop-in replacement for TL331.
️· Wide Input Range: Common-mode input includes ground.
️· Output Compatibility: Compatible with TTL, MOS, and CMOS.
## Applications
️· Vacuum robots
️· Single-phase UPS
️· Server PSU
️· Cordless power tools
️· Wireless infrastructure
️· Appliances
️· Building automation
️· Factory automation & control
️· Motor drives
️· Infotainment & cluster
## Description
The TL331B and TL391B are next-generation versions of the industry-standard TL331 comparator, offering improved performance in cost-sensitive applications. Key improvements include lower offset voltage, higher supply voltage capability, lower supply and bias currents, faster response time, wider temperature range, and improved ESD performance. The TL331B is a drop-in replacement for TL331I and TL331K, while the TL391B provides an alternative pinout. Operates from dual supplies. Outputs can be connected for wired-AND functionality.
## Device Information
| Part Number | Package | Body Size (Nom) |
|---|---|---|
| TL331, TL331B, TL391B | SOT-23 (5) | 2.90 mm x 1.60 mm |
| Specification | TL331B/TL391B | TL331I | TL331K | Units |
|---|---|---|---|---|
| Supply Voltage | 3 to 36 | 2 to 30 | 2 to 30 | V |
| Total Supply Current | 0.43 | 0.7 | 0.7 | mA |
| Temperature Range | -40 to 125 | -40 to 85 | -40 to 105 | °C |
| ESD (HBM) | 2000 | 1000 | 1000 | V |
| Offset Voltage (Max) | ±4 | ±9 | ±9 | mV |
| Input Bias Current (Typ/Max) | 3.5/25 | 25/250 | 25/250 | nA |
| Response Time (Typ) | 1 | 1.3 | 1.3 | µsec |
# TL331B, TL391B, and TL331 Single Comparators
## Features
️· New B-Version: Improved specifications for TL331B and TL391B.
️· High Rating: Up to 38V maximum rating and 2kV HBM ESD rating.
️· Low Offset: 0.37 mV input offset voltage.
️· Low Bias Current: 3.5 nA input bias current.
️· Low Supply Current: 430 µA.
️· Fast Response: 1 µsec response time.
️· Pinout Options: TL391B provides an alternate pinout.
️· Drop-in Replacement: TL331B is a drop-in replacement for TL331.
️· Wide Input Range: Common-mode input includes ground.
️· Output Compatibility: Compatible with TTL, MOS, and CMOS.
## Applications
️· Vacuum robots
️· Single-phase UPS
️· Server PSU
️· Cordless power tools
️· Wireless infrastructure
️· Appliances
️· Building automation
️· Factory automation & control
️· Motor drives
️· Infotainment & cluster
## Description
The TL331B and TL391B are next-generation versions of the industry-standard TL331 comparator, offering improved performance in cost-sensitive applications. Key improvements include lower offset voltage, higher supply voltage capability, lower supply and bias currents, faster response time, wider temperature range, and improved ESD performance. The TL331B is a drop-in replacement for TL331I and TL331K, while the TL391B provides an alternative pinout. Operates from dual supplies. Outputs can be connected for wired-AND functionality.
## Device Information
| Part Number | Package | Body Size (Nom) |
|---|---|---|
| TL331, TL331B, TL391B | SOT-23 (5) | 2.90 mm x 1.60 mm |
| Specification | TL331B/TL391B | TL331I | TL331K | Units |
|---|---|---|---|---|
| Supply Voltage | 3 to 36 | 2 to 30 | 2 to 30 | V |
| Total Supply Current | 0.43 | 0.7 | 0.7 | mA |
| Temperature Range | -40 to 125 | -40 to 85 | -40 to 105 | °C |
| ESD (HBM) | 2000 | 1000 | 1000 | V |
| Offset Voltage (Max) | ±4 | ±9 | ±9 | mV |
| Input Bias Current (Typ/Max) | 3.5/25 | 25/250 | 25/250 | nA |
| Response Time (Typ) | 1 | 1.3 | 1.3 | µsec |
| Part No. | TL331_V01 |
| Manufacturer | TI1 |
| Size | 995 Kbytes |
| Pages | 21 pages |
| Description | TL331B, TL391B and TL331 Single Comparators |
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