Texas Instruments ULN2803AN BJTs
Eight-channel NPN Darlington transistor array in a 20-pin PDIP package.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ULN2803AN
Detailed Description
Eight-channel NPN Darlington transistor array in a 20-pin PDIP package. Features a 50V collector-emitter breakdown voltage and a 500mA maximum collector current per channel. Offers a low collector-emitter saturation voltage of 1.1V. Designed for through-hole mounting with a wide operating temperature range of -65°C to 85°C. RoHS compliant and lead-free.
Package
PDIP
Key Features
Package: PDIP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ULN2803AN Datasheet
Quick Jump:
Technical Specifications
Texas Instruments ULN2803AN BJTs technical specifications.
General
RoHS
Yes
Packaging
Rail/Tube
Mounting Type
Through Hole
Operating Temperature
-65°C ~ 85°C
Package
PDIP
Collector Emitter Breakdown Voltage
50V
Collector Emitter Saturation Voltage
1.1V
Collector Emitter Voltage Vceo
50V
Collector Emitter Voltage Max
1.6V
Current Rating
500mA
Alternate Parts Comparison (ULN2803AN vs ULN2003ANSRG4 vs ULN2004ANSR vs ULN2004ADRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -65°C ~ 85°C | -40°C ~ 70°C (TA) | -40°C ~ 70°C (TA) | -40°C ~ 70°C (TA) |
| Package / Case | -- | 16-SOIC | 16-SOIC | 16-SOIC |
| 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 ULN2803AN BJTs Overview
Eight-channel NPN Darlington transistor array in a 20-pin PDIP package. Features a 50V collector-emitter breakdown voltage and a 500mA maximum collector current per channel. Offers a low collector-emitter saturation voltage of 1.1V. Designed for through-hole mounting with a wide operating temperature range of -65°C to 85°C.
RoHS compliant and lead-free.
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ULN2003ADTexas InstrumentsHigh-performance NPN Darlington transistor array featuring seven independent drivers.
ULN2003AIDRTexas InstrumentsSeven-channel Darlington transistor array for surface mount applications.
ULN2003AIDRG4Texas InstrumentsThe ULN2003AIDRG4 is a 7-channel NPN bipolar junction transistor array from Texas Instruments.