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TL331IP from TI,Texas Instruments

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TL331IP

Manufacturer: TI

SINGLE DIFFERENTIAL COMPARATOR

Partnumber Manufacturer Quantity Availability
TL331IP TI 2498 In Stock

Description and Introduction

SINGLE DIFFERENTIAL COMPARATOR The TL331IP is a single general-purpose voltage comparator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage Range:** 2V to 36V (single supply) or ±1V to ±18V (dual supply)  
- **Input Offset Voltage:** 5mV (max)  
- **Input Bias Current:** 25nA (max)  
- **Response Time:** 1.3μs (typ)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Output Type:** Open-collector  
- **Package:** 8-pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions:**  
- The TL331IP is a single comparator with low power consumption and fast response time.  
- It is designed for wide voltage range applications, including industrial, automotive, and consumer electronics.  
- The open-collector output allows for flexible interfacing with different logic levels.  

### **Features:**  
- Wide supply voltage range  
- Low input bias current  
- Low input offset voltage  
- Compatible with TTL, MOS, and CMOS logic  
- High output sink current capability (up to 50mA)  
- ESD protection (up to 2000V)  

This information is based on TI's official datasheet for the TL331IP.

Application Scenarios & Design Considerations

SINGLE DIFFERENTIAL COMPARATOR

Alternative Part Number

  • LM393N --: Industry-standard dual comparator with similar open-collector output and wide supply range; pin-compatible in many single-comparator sockets and widely available.
  • LM311N --: Single comparator with open-collector output and similar response time; a common drop-in choice when TL331 is unavailable, though pinout differs slightly.
  • LM2903N --: Dual comparator rated for wider temperature range and low cost; electrically similar to TL331 and usable as a functional substitute with pinout adaptation.

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