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ULQ2801A from STM,ST Microelectronics

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15.137ms

ULQ2801A

Manufacturer: STM

EIGHT DARLINGTON ARRAYS

Partnumber Manufacturer Quantity Availability
ULQ2801A STM 416 In Stock

Description and Introduction

EIGHT DARLINGTON ARRAYS The ULQ2801A is manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Type:** Darlington Transistor Array  
- **Configuration:** 8-channel high-voltage, high-current Darlington transistor array  
- **Output Current (per channel):** 500 mA (continuous)  
- **Output Voltage (Max):** 50 V  
- **Input Voltage (Logic Level):** 5 V TTL/CMOS compatible  
- **Input Current (per channel):** 2.5 mA (max)  
- **Power Dissipation:** 2.25 W (total package)  
- **Operating Temperature Range:** -20°C to +85°C  
- **Package Type:** 18-pin DIP, SOIC  

### **Descriptions:**
- The ULQ2801A consists of eight NPN Darlington pairs with common emitters and integral suppression diodes for inductive loads.  
- Designed for interfacing between low-level logic and high-power loads such as relays, solenoids, and lamps.  
- Features open-collector outputs and built-in clamp diodes for transient suppression.  

### **Features:**
- **High-Voltage Outputs (50 V)**  
- **High-Current Drive (500 mA per channel)**  
- **TTL/CMOS-Compatible Inputs**  
- **Built-in Suppression Diodes for Inductive Loads**  
- **Inputs Pinned Opposite Outputs for Easy PCB Layout**  
- **Wide Operating Temperature Range**  

This information is based on the official STMicroelectronics datasheet for the ULQ2801A.

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