Overview
The ULN2003AD16-U, produced by Diodes Incorporated, is a high-voltage, high-current Darlington transistor array. This device is part of the ULN2003A series, which includes seven open collector common emitter pairs. It is designed to drive a variety of loads such as solenoids, relays, DC motors, LED displays, filament lamps, and thermal print-heads. The ULN2003AD16-U is available in a 16-pin PDIP (Plastic Dual In-Line Package) and is compatible with popular logic families, including 5V TTL and CMOS.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Outputs | 7 | - |
| Output Type | NPN | - |
| Output Configuration | Low Side | - |
| Maximum Collector Current (Single Output) | 500mA | - |
| Maximum Load Voltage | 50V | - |
| Input Type | Inverting | - |
| Operating Temperature Range | -40°C to 85°C | - |
| Package Type | PDIP-16 | - |
| Lead-Free and RoHS Compliant | Yes | - |
Key Features
- 500mA rated collector current per output
- High voltage outputs up to 50V
- Output clamp diodes for inductive load driving
- Inputs compatible with popular logic types (5V TTL, CMOS)
- Relay driver applications
- “Green” molding compound (no Br, Sb)
- Totally lead-free and fully RoHS compliant
- Halogen and antimony free
Applications
- Driving solenoids and relays
- Controlling DC motors
- LED displays and filament lamps
- Thermal print-heads
- High-power buffers
Q & A
- What is the maximum collector current per output of the ULN2003AD16-U?
The maximum collector current per output is 500mA.
- What is the maximum load voltage the ULN2003AD16-U can handle?
The maximum load voltage is 50V.
- What types of logic inputs are compatible with the ULN2003AD16-U?
The inputs are compatible with 5V TTL and CMOS logic types.
- What package types are available for the ULN2003A series?
The ULN2003A series is available in SO-16 and PDIP-16 packages.
- Is the ULN2003AD16-U lead-free and RoHS compliant?
Yes, it is totally lead-free and fully RoHS compliant.
- What are some common applications of the ULN2003AD16-U?
Common applications include driving solenoids, relays, DC motors, LED displays, filament lamps, and thermal print-heads.
- What is the operating temperature range of the ULN2003AD16-U?
The operating temperature range is -40°C to 85°C.
- Does the ULN2003AD16-U include output clamp diodes?
Yes, it includes output clamp diodes for inductive load driving.
- Is the ULN2003AD16-U suitable for high-power buffer applications?
Yes, it is suitable for high-power buffer applications.
- What is the moisture sensitivity level of the SO-16 package?
The moisture sensitivity level is Level 1 per J-STD-020.
