Texas Instruments ULN2003AIDR BJTs
Seven-channel Darlington transistor array for surface mount applications.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ULN2003AIDR
Series
Base Model
Detailed Description
Seven-channel Darlington transistor array for surface mount applications. Features a 50V collector-emitter breakdown voltage and a 500mA maximum collector current per channel. Operates across a -40°C to 105°C temperature range. Packaged in a 16-SOIC format, this NPN transistor array is RoHS compliant and suitable for automotive applications.
Package
SOIC
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ULN2003AIDR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments ULN2003AIDR BJTs technical specifications.
General
Series
Automotive, AEC-Q100
Interface
Parallel
RoHS
Yes
Number of Channels
7
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
Not Required
Package
SOIC
Collector Emitter Breakdown Voltage
50V
Alternate Parts Comparison (ULN2003AIDR vs ULN2003AIDRE4 vs ULN2003AIDRG4 vs TPS3840DL40DBVR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | SC-74A, SOT-753 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 125°C (TJ) |
| Supply Voltage | Not Required | Not Required | Not Required | -- |
| Interface | Parallel | Parallel | Parallel | -- |
| Current Output Max | 500mA | 500mA | 500mA | -- |
| Input Type | Inverting | Inverting | Inverting | -- |
| Number of Outputs | 7 | 7 | 7 | -- |
| Output Configuration | Low Side | Low Side | Low Side | -- |
| Output Type | NPN | NPN | NPN | -- |
| Ratio Input Output | 1:1 | 1:1 | 1:1 | -- |
| Switch Type | Relay, Solenoid Driver | Relay, Solenoid Driver | Relay, Solenoid Driver | -- |
| Action |
Texas Instruments ULN2003AIDR BJTs Overview
Seven-channel Darlington transistor array for surface mount applications. Features a 50V collector-emitter breakdown voltage and a 500mA maximum collector current per channel. Operates across a -40°C to 105°C temperature range. Packaged in a 16-SOIC format, this NPN transistor array is RoHS compliant and suitable for automotive applications.
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