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ULQ2004A from MOT,Motorola

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ULQ2004A

Manufacturer: MOT

7-Channel High-Current Darlington Array

Partnumber Manufacturer Quantity Availability
ULQ2004A MOT 25 In Stock

Description and Introduction

7-Channel High-Current Darlington Array The ULQ2004A is a high-voltage, high-current Darlington transistor array manufactured by Texas Instruments. Below are the key specifications, descriptions, and features based on the manufacturer's datasheet:

### **Manufacturer:**  
Texas Instruments  

### **Specifications:**  
- **Output Current (per channel):** 500 mA (continuous)  
- **Output Voltage (max):** 50 V  
- **Input Voltage (max):** 30 V  
- **Input Clamp Diodes:** Yes (for inductive load protection)  
- **Number of Channels:** 7 (open-collector Darlington pairs)  
- **Logic Compatibility:** TTL, CMOS, PMOS  
- **Power Dissipation (per channel):** 1 W  
- **Operating Temperature Range:** -20°C to +85°C  

### **Descriptions:**  
- The ULQ2004A is a monolithic high-voltage, high-current Darlington transistor array.  
- It consists of seven NPN Darlington pairs with common-emitter outputs.  
- Each channel includes suppression diodes for inductive loads.  
- Designed for interfacing between low-level logic and high-power loads.  

### **Features:**  
- **High-Voltage Outputs (50 V max)**  
- **High-Current Drivers (500 mA per channel)**  
- **Integrated Clamp Diodes** for inductive transient suppression  
- **Compatible with TTL, CMOS, and PMOS Logic**  
- **Wide Operating Temperature Range**  
- **Common-Emitter Configuration**  

This information is sourced from the official Texas Instruments datasheet for the ULQ2004A.

Partnumber Manufacturer Quantity Availability
ULQ2004A ALLEGRO 255 In Stock

Description and Introduction

7-Channel High-Current Darlington Array The ULQ2004A is a high-voltage, high-current Darlington transistor array manufactured by Allegro MicroSystems. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Configuration:** Seven NPN Darlington pairs with common emitters.
- **Output Voltage Rating:** 50V (max).
- **Output Current Rating:** 500mA (per channel, max).
- **Input Voltage Compatibility:** 3V to 15V (TTL, CMOS compatible).
- **Clamp Diodes:** Integrated for inductive load protection.
- **Package Options:** DIP-16, SOIC-16.
- **Operating Temperature Range:** -20°C to +85°C.

### **Descriptions:**
- The ULQ2004A is designed for interfacing low-voltage logic circuits with high-voltage/high-current loads such as relays, solenoids, and lamps.
- Each of the seven Darlington pairs includes suppression diodes for inductive transient protection.
- Suitable for automotive, industrial, and consumer applications.

### **Features:**
- **High-Voltage Outputs:** Up to 50V.
- **High-Current Drive:** 500mA per channel.
- **Logic-Compatible Inputs:** Works with 3V to 15V control signals.
- **Integrated Suppression Diodes:** Eliminates the need for external diodes when driving inductive loads.
- **Wide Operating Temperature Range:** Suitable for harsh environments.
- **Industry-Standard Pinout:** Compatible with similar Darlington arrays.

This information is based solely on Allegro's datasheet for the ULQ2004A.

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