UDN2916B

有效庫存6,200

Integrated circuit with bipolar functionality

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UDN2916B 數據表

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詳細說明

The UDN2916B is a robust and versatile high-voltage, high-current darlington transistor array perfect for demanding industrial automation and automotive applications. With its seven NPN darlington pairs capable of withstanding up to 50V and 500mA per channel, this device provides high sensitivity for driving various loads. Its minimum DC current gain of 1000 ensures reliable performance, making it ideal for driving relays, solenoids, and stepper motors in challenging environments

主要特徵

  • Fully functional under all load conditions
  • Thermal monitoring for reliable operation
  • High-reliability metal film resistors used

應用

  • Robotic system requirements
  • Precise timing control
  • Drive voltage and current

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

ECCN (US) EAR99 Part Status ! Obsolete
HTS 8542.39.00.01 Automotive No
PPAP No Type Motor Driver
Motor Type Stepper Motor Control Interface PWM
Output Configuration Dual Full Bridge Output Voltage (V) 10 to 45
Minimum Operating Supply Voltage (V) 4.75 Maximum Operating Supply Voltage (V) 5.25
Maximum Operating Current (mA) 50 Minimum Operating Temperature (°C) -20
Maximum Operating Temperature (°C) 85 Packaging ! Tube
Mounting Through Hole Package Width 6.35
Package Length 30.1 PCB changed 22
Tab 2Tab Standard Package Name DIP
Supplier Package PDIP Bat Pin Count ! 24
Lead Shape Through Hole

Specification Comparison

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 UDN2916B PDF 下載

常見問題解答

What is UDN2916B?

The UDN2916B is a high-voltage, high-current source driver designed by Allegro Microsystems. It is commonly used for driving loads such as relays, solenoids, and lamps in automotive, industrial, and consumer applications.

How Does UDN2916B Work?

The UDN2916B works by receiving logic signals from a microcontroller or other digital circuitry and amplifying them to drive high-voltage loads. It consists of high-voltage, high-current Darlington transistor arrays that provide efficient and reliable switching capabilities. The device is designed to handle inductive loads with its built-in protection features.

How Many Pins does UDN2916B have and What are the Functions of the Pinout Configuration?

The UDN2916B is housed in a 16-pin DIP (Dual Inline Package) package. The pinout configuration includes:

  • COM: Common connection for all outputs.
  • OUT1 - OUT7: Output pins for driving external loads.
  • IN1 - IN7: Input pins for receiving logic control signals.
  • GND: Ground connection.
  • VCC: Power supply voltage input.

What are the Pros and Cons of UDN2916B?

Pros:

  • High-Voltage Capability: Suitable for driving high-voltage loads up to a certain limit.
  • High-Current Capability: Capable of driving high-current loads with the Darlington transistor arrays.
  • Inductive Load Handling: Designed to handle inductive loads like relays and solenoids.
  • Built-in Protection: Includes protection features to safeguard the device and load from damage.

Cons:

  • 16-Pin Package: The DIP package may be larger compared to more modern package options.
  • Obsolete: The UDN2916B may be considered obsolete or less commonly used in modern designs.

Are There Any Equivalents/Alternatives to UDN2916B for Recommendation?

  • The ULN2803A from Texas Instruments is a popular alternative for driving high-voltage loads.
  • Alternatives to the UDN2916B include the L298N motor driver and the TB6612FNG dual motor driver.

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