ULN2003BDR
- Mfr.Part #
- ULN2003BDR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PWR RELAY 7NPN 1:1 16SOIC
- Stock
- 14
- In Stock :
- 14
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- Manufacturer :
- Texas Instruments
- Product Category :
- Power Distribution Switches, Load Drivers
- Collector Emitter Saturation Voltage :
- 1.1V
- Transistor Element Material :
- SILICON
- RoHS Status :
- ROHS3 Compliant
- Max Collector Current :
- 500mA
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Height :
- 1.75mm
- Terminal Form :
- Gull wing
- Lead Free :
- Lead Free
- Transistor Type :
- 7 NPN Darlington
- Transistor Application :
- SWITCHING
- Number of Pins :
- 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Collector Emitter Breakdown Voltage :
- 50V
- Base Part Number :
- ULN2003
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 9.9mm
- Mounting Type :
- Surface Mount
- Max Breakdown Voltage :
- 50V
- ECCN Code :
- EAR99
- Polarity :
- NPN
- Series :
- Automotive, AEC-Q100
- Collector Emitter Voltage (VCEO) :
- 1.6V
- Contact Plating :
- Gold, Tin
- Width :
- 3.91mm
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Matte Tin (Sn)
- Factory Lead Time :
- 6 Weeks
- Current - Collector Cutoff (Max) :
- 50μA
- Mount :
- Surface Mount
- Number of Elements :
- 7
- Configuration :
- COMPLEX
- Thickness :
- 1.58mm
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~105°C TA
- JESD-609 Code :
- e3
- Vce Saturation (Max) @ Ib, Ic :
- 1.6V @ 500μA, 350mA
- Number of Terminations :
- 16
- JEDEC-95 Code :
- MS-012AC
- Datasheets
- ULN2003BDR

Power Distribution Switches, Load Drivers Texas Instruments ULN2003BDR Overview
The Texas Instruments ULN2003BDR is a robust IC power relay designed for high-performance applications in power distribution and load driving. This component features seven high-voltage, high-current NPN Darlington transistor pairs, which are housed in a compact 16SOIC package, ideal for dense PCB layouts. Each pair is capable of handling a continuous collector current up to 500 mA, making the ULN2003BDR an ideal choice for interfacing between low-level logic circuits and high-power loads. This seamless integration ensures efficient operation and reliability, positioning the Power Distribution Switches, Load Drivers Texas Instruments ULN2003BDR as an essential component for sophisticated electronic solutions.
ULN2003BDR Features
The ULN2003BDR from Texas Instruments comes packed with features that enhance its performance in various applications. Key features include a wide operating voltage range, integrated suppression diodes for inductive loads, and high current carrying capacity. Additionally, the device's high-voltage outputs (up to 50V) and compatibility with various logic families enhance its versatility in complex electronic circuits.
ULN2003BDR Applications
- Relay Drivers: Utilized in driving relays, the ULN2003BDR ensures reliable switching and extended relay life by managing the high inrush currents effectively.
- Stepper Motors: Ideal for controlling stepper motors in automated equipment, its high current capability and multiple channels allow precise control over motor phases.
- LED Displays: Capable of driving multiple LEDs or LED displays, providing consistent brightness and reliable operation through balanced current distribution.
- Logic Buffers: Acts as a robust buffer between logic circuits and high-power loads, protecting the logic circuits from voltage and current spikes.
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