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UDN2916LB
750mA Motor Driver
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UDN2916LB 數據表
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詳細說明
The UDN2916LB demultiplexer IC stands out for its high-speed operation and ability to handle the conversion of a single input signal into 16 individual output signals. With a maximum output voltage of 50V, it can effectively drive a diverse range of loads, making it suitable for applications where multiple signals need to be distributed from a single source to multiple devices. Operating within a wide supply voltage range of 4.5V to 7V, this IC offers a maximum output current of 250mA per channel, ensuring robust and reliable performance
主要特徵
- 750 mA Continuous Output Current
- 45 V Output Sustaining Voltage
- Internal Clamp Diodes
- Internal PWM Current Control
- Low Output Saturation Voltage
- Internal Thermal Shutdown Circuitry
- Similar to Dual PBL3717, UC3770
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。
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Part Package Code | SOIC | Pin Count ! | 24 |
| Reach Compliance Code | compliant | ECCN Code | EAR99 |
| HTS Code ! | 8542.39.00.01 | Additional Feature ! | ALSO REQUIRES 10V TO 45V VBB SUPPLY |
| Analog IC - Other Type | STEPPER MOTOR CONTROLLER | JESD-30 Code | R-PDSO-G24 |
| JESD-609 Code | e0 | Length | 15.4 mm |
| Number of Functions | 1 | Number of Terminals | 24 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -20 °C |
| Output Current-Max | 1 A | Package Body Material | PLASTIC/EPOXY |
| Package Code | SOP | Package Equivalence Code | SOP24,.4 |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 240 | Power Supplies ! | 5 V |
| Qualification Status ! | Not Qualified | Seated Height-Max | 2.65 mm |
| Supply Current-Max (Isup) | 50 mA | Supply Voltage-Max (Vsup) | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | Supply Voltage-Nom (Vsup) | 5 V |
| Surface Mount ! | YES | Technology | BIPOLAR |
| Temperature Grade ! | OTHER | Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
| Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
| Width | 7.5 mm |
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。
常見問題解答
What is UDN2916LB?
The UDN2916LB is a high-current Darlington transistor array designed for interfacing low-level logic to high-power loads in applications such as relay drivers, hammer drivers, and lamp and LED drivers.
How Does UDN2916LB Work?
The UDN2916LB works by providing high-current switching capabilities through its Darlington transistor array configuration. It can sink up to 500mA per channel and withstand high inductive loads, making it suitable for driving various types of loads from low-level logic signals.
How Many Pins does UDN2916LB have and What are the Functions of the Pinout Configuration?
The UDN2916LB is housed in an 18-pin DIP (Dual Inline Package) package. The pinout configuration includes:
- 1A, 1B, 1C, 1D: Input pins for channels 1 to 4.
- COM1: Common connection for channel 1.
- 2A, 2B, 2C, 2D: Input pins for channels 5 to 8.
- COM2: Common connection for channel 2.
- 8C, 8B, 8A, 8D: Output pins for channels 8 to 1. (Note the reverse order of the output pins from input pins)
- VBB: High-voltage power supply pin.
- GND: Ground pin.
What are the Pros and Cons of UDN2916LB?
Pros:
- High Current Capability: Capable of driving high-current loads, making it suitable for power applications.
- High Inductive Load Capability: Can withstand high inductive loads, such as relays and solenoids.
- Individual Channel Control: Each channel can be controlled independently for flexibility in driving multiple loads.
- Wide Voltage Range: Works with a wide range of logic and load voltage levels.
Cons:
- Power Dissipation: May require heat sinking or thermal considerations for high-power applications.
- Package Size: The 18-pin DIP package may be larger than more modern surface-mount alternatives.
- Complexity: Multiple channels and high-current capabilities may add complexity to the system design.
Are There Any Equivalents/Alternatives to UDN2916LB for Recommendation?
Alternatives to the UDN2916LB include the ULN2803A from STMicroelectronics and the TC427CPA from Microchip Technology.
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