Overview
The TL331KDBVRG4 is a single differential voltage comparator produced by Texas Instruments. It is part of the TL331 family, which has been enhanced with the TL331B and TL391B versions, offering improved specifications and performance. This device is designed to operate over a wide range of supply voltages, from 2V to 36V, making it versatile for various applications. The TL331KDBVRG4 is packaged in a SOT-23-5 body size, making it compact and suitable for space-constrained designs.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | 0 | 36 | V | ||
| VID (Differential Input Voltage) | -36 | 36 | V | ||
| VIO (Input Offset Voltage) | VS = 5 to 36V | -2.5 | ±0.37 | 2.5 | mV |
| IB (Input Bias Current) | TA = -40°C to +125°C | -50 | -25 | -3.5 | nA |
| ICC (Supply Current) | RL = ∞, VCC = 5V | 0.4 | 0.7 | mA | |
| VOL (Low-level Output Voltage) | IOL = 4mA, VID = -1V | 150 | 400 | mV | |
| t_p (Response Time) | RL connected to 5V through 5.1 kΩ, CL = 15 pF | 1.3 | μs | ||
| TJ (Operating Virtual Junction Temperature) | -40 | 150 | °C | ||
| Tstg (Storage Temperature) | -65 | 150 | °C |
Key Features
- Wide supply voltage range: 2V to 36V
- Low supply current: 0.4 mA typical
- Low input offset voltage: ±0.37 mV
- Low input bias current: -3.5 nA
- Faster response time: 1 μs
- Improved ESD rating: 2kV (HBM)
- Output compatible with TTL, MOS, and CMOS
- Open-collector output for wired-AND functionality
- Common-mode input voltage range includes ground
- Differential input voltage range equal to maximum-rated supply voltage: ±38V
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 supply voltage range of the TL331KDBVRG4?
The supply voltage range is from 2V to 36V.
- What is the typical supply current of the TL331KDBVRG4?
The typical supply current is 0.4 mA.
- What is the input offset voltage of the TL331KDBVRG4?
The input offset voltage is ±0.37 mV.
- What is the response time of the TL331KDBVRG4?
The response time is approximately 1 μs.
- Is the TL331KDBVRG4 ESD protected?
Yes, it has an improved ESD rating of 2kV (HBM).
- What types of outputs are compatible with the TL331KDBVRG4?
The output is compatible with TTL, MOS, and CMOS.
- Can the TL331KDBVRG4 be used in wired-AND configurations?
Yes, the open-collector output allows for wired-AND relationships.
- What is the common-mode input voltage range of the TL331KDBVRG4?
The common-mode input voltage range includes ground and extends up to VCC+ – 1.5V.
- What are some typical applications of the TL331KDBVRG4?
Typical applications include vacuum robots, single-phase UPS, server power supplies, cordless power tools, and more.
- What is the package type of the TL331KDBVRG4?
The device is packaged in a SOT-23-5 body size.
