Texas Instruments ULN2003AD BJTs
TRANS 7NPN DARL 50V 0.5A 16SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ULN2003AD
Detailed Description
High-performance NPN Darlington transistor array featuring seven independent drivers. This surface-mount component offers a 50V collector-emitter breakdown voltage and a maximum collector current of 500mA per channel. Designed for automotive applications with AEC-Q100 qualification, it operates within a -20°C to 70°C temperature range and is housed in a 16-pin SOIC package. Key specifications include a 1.1V collector-emitter saturation voltage and 25W maximum power dissipation.
Package
SOIC
Key Features
Package: SOIC; Output Current: 500mA
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ULN2003AD Datasheet
Quick Jump:
Technical Specifications
Texas Instruments ULN2003AD BJTs technical specifications.
General
Series
Automotive, AEC-Q100
Interface
Parallel
RoHS
Yes
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 70°C (TA)
Supply Voltage
Not Required
Lifecycle Status
Active
Package
SOIC
Collector Emitter Breakdown Voltage
50V
Alternate Parts Comparison (ULN2003AD vs ULN2003ANSRE4 vs ULN2003APWRG4 vs ULN2003AIDRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 70°C (TA) | -40°C ~ 70°C (TA) | -40°C ~ 70°C (TA) | -40°C ~ 105°C (TA) |
| Package | SOIC | 16-SOIC (0.209", 5.30mm Width) | 16-TSSOP (0.173", 4.40mm Width) | SOIC |
| Package / Case | 16-SOIC | 16-SOIC | 16-TSSOP | 16-SOIC |
| Supply Voltage | Not Required | Not Required | Not Required | Not Required |
| Interface | Parallel | Parallel | Parallel | Parallel |
| Current Output Max | 500mA | 500mA | 500mA | 500mA |
| Input Type | Inverting | Inverting | Inverting | Inverting |
| Number of Outputs | 7 | 7 | 7 | 7 |
| Output Configuration | Low Side | Low Side | Low Side | Low Side |
| Output Type | NPN | NPN | NPN | NPN |
| Ratio Input Output | 1:1 | 1:1 | 1:1 | 1:1 |
| Action |
Texas Instruments ULN2003AD BJTs Overview
High-performance NPN Darlington transistor array featuring seven independent drivers. This surface-mount component offers a 50V collector-emitter breakdown voltage and a maximum collector current of 500mA per channel. Designed for automotive applications with AEC-Q100 qualification, it operates within a -20°C to 70°C temperature range and is housed in a 16-pin SOIC package.
Key specifications include a 1.1V collector-emitter saturation voltage and 25W maximum power dissipation.
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