The ULN2003VAS16-13 is a high-voltage, high-current Darlington transistor array from Diodes Incorporated, designed to efficiently drive a wide array of loads, including solenoids, relays, DC motors, LED displays, and incandescent lamps. This integrated circuit (IC) is an ideal solution for interfacing between low-level logic circuits and multiple peripheral power loads.
This robust device features seven NPN Darlington pairs that can handle a continuous collector current of 500 mA per channel. Each pair is rated for a collector-emitter voltage of 50V, ensuring compatibility with higher voltage applications. The ULN2003VAS16-13 is capable of withstanding significant voltage spikes, making it suitable for inductive load control, without the need for external suppression devices.
The Darlington pairs are equipped with common-cathode clamp diodes, which are essential for inductive load switching applications, providing transient suppression and enhancing overall device reliability. The IC's high current gain allows for direct interfacing with TTL and CMOS logic outputs, which simplifies circuit design and reduces component count.
Packaged in a compact, surface-mount SO-16 package, the ULN2003VAS16-13 is designed for space-constrained applications. Its operating temperature range from -40°C to +85°C ensures stable performance across diverse environmental conditions. Additionally, the device is lead-free and RoHS compliant, adhering to environmental regulations and promoting sustainability.
Key features of the ULN2003VAS16-13 include:
- Seven Darlington pairs with high-voltage outputs
- 500 mA rated collector current per channel
- 50V output voltage rating
- Integrated clamp diodes for inductive load transient suppression
- Direct interfacing with logic-level signals
- Compact SO-16 surface-mount package
- Lead-free and RoHS compliant
Whether for driving simple loads or complex peripherals, the ULN2003VAS16-13 from Diodes Incorporated is a versatile and reliable choice for designers seeking to bridge the gap between logic control and power actuation.