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IC PWR DRIVER BIPOLAR 1:1 20SOIC
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HerstellerAllegro MicroSystems
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Herstellerteil #UDN2987LWTR-6-T
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Datenblatt UDN2987LWTR-6-T DataSheet
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Auf Lager19163
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Spezifikationen
| Attribut | Wert |
| Part Status | Not For New Designs |
| Switch Type | General Purpose |
| Number of Outputs | 8 |
| Ratio - Input: Output | 1:1 |
| Output Configuration | High Side |
| Output Type | Bipolar |
| Interface | On/Off |
| Voltage - Load | 4.75V ~ 35V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 350mA |
| Input Type | Non-Inverting |
| Features | Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature |
| Operating Temperature | -20°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-SOIC |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Base Product Number | UDN2987 |
Übersicht
Description
The UDN2987LWTR-6-T is a high-side power driver IC designed for driving inductive loads such as relays, solenoids, and lamps. Manufactured by Allegro MicroSystems, it comprises eight independent source drivers capable of handling 50V and 500mA per channel. The device features built-in protection mechanisms, including thermal shutdown, under-voltage lockout, and output clamp diodes for inductive load protection. This IC is particularly suitable for automotive and industrial applications due to its robust design and ability to operate in harsh environments.
The UDN2987LWTR-6-T comes in a 20-pin wide-body SOIC (Small Outline Integrated Circuit) package, which facilitates compact circuit designs. The device’s logic inputs are TTL-compatible, allowing for easy interfacing with microcontrollers and other logic devices. Its high-current handling capacity and integrated protective features make it a reliable choice for applications requiring efficient load driving while ensuring component safety and longevity.
The UDN2987LWTR-6-T comes in a 20-pin wide-body SOIC (Small Outline Integrated Circuit) package, which facilitates compact circuit designs. The device’s logic inputs are TTL-compatible, allowing for easy interfacing with microcontrollers and other logic devices. Its high-current handling capacity and integrated protective features make it a reliable choice for applications requiring efficient load driving while ensuring component safety and longevity.
Equivalent
The UDN2987LWTR-6-T is a source driver with overcurrent protection and typically used for driving inductive loads. Equivalent products include:
1. TBD62783APG by Toshiba
2. L293D by Texas Instruments
3. ULN2803A by Texas Instruments
4. MIC5891 by Microchip Technology
These alternatives can vary slightly in features, so it's important to compare key specifications like the number of channels, current rating, and package type to ensure compatibility.
1. TBD62783APG by Toshiba
2. L293D by Texas Instruments
3. ULN2803A by Texas Instruments
4. MIC5891 by Microchip Technology
These alternatives can vary slightly in features, so it's important to compare key specifications like the number of channels, current rating, and package type to ensure compatibility.
Features
The UDN2987LWTR-6-T is an integrated high-side driver array designed for driving inductive loads such as relays, solenoids, and DC motors. Key features include:
1. High-Side Driver Configuration: Each channel can source currents up to 500 mA.
2. Eight-Channel Configuration: Contains eight independent drivers, optimized for controlling multiple loads.
3. Over-Current Protection: Integrated protection to prevent damage from excessive current.
4. Thermal Shutdown: Protects the device from overheating by shutting down the driver when temperatures exceed safe limits.
5. Internal Clamp Diodes: Protects against voltage spikes due to the inductive loads.
6. Low Output Saturation Voltage: Enhances efficiency by reducing power dissipation.
7. Input Compatible with TTL and CMOS: Ensures easy interfacing with various digital logic levels.
8. Package: Offered in a 20-pin wide-body SOIC package.
These features make the UDN2987LWTR-6-T suitable for applications requiring reliable and efficient control of multiple inductive loads in automotive, industrial, and consumer electronics.
1. High-Side Driver Configuration: Each channel can source currents up to 500 mA.
2. Eight-Channel Configuration: Contains eight independent drivers, optimized for controlling multiple loads.
3. Over-Current Protection: Integrated protection to prevent damage from excessive current.
4. Thermal Shutdown: Protects the device from overheating by shutting down the driver when temperatures exceed safe limits.
5. Internal Clamp Diodes: Protects against voltage spikes due to the inductive loads.
6. Low Output Saturation Voltage: Enhances efficiency by reducing power dissipation.
7. Input Compatible with TTL and CMOS: Ensures easy interfacing with various digital logic levels.
8. Package: Offered in a 20-pin wide-body SOIC package.
These features make the UDN2987LWTR-6-T suitable for applications requiring reliable and efficient control of multiple inductive loads in automotive, industrial, and consumer electronics.
Pinout
The UDN2987LWTR-6-T is an integrated circuit with a 20-pin package. It is an 8-channel source driver designed for interfacing between low-level logic control signals and higher-voltage loads. Each of its outputs can source up to 500 mA. It is typically used for driving inductive loads such as relays, solenoids, or lamps.
Key functions include:
- High-current sourcing capability
- Built-in clamp diodes for inductive load protection
- Input compatible with TTL and 5V CMOS logic
- Thermal shutdown protection
This device is optimal for applications where multiple outputs are required from a compact IC, with the added benefit of protection features.
Key functions include:
- High-current sourcing capability
- Built-in clamp diodes for inductive load protection
- Input compatible with TTL and 5V CMOS logic
- Thermal shutdown protection
This device is optimal for applications where multiple outputs are required from a compact IC, with the added benefit of protection features.
Manufacturer
The UDN2987LWTR-6-T is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company that specializes in developing, manufacturing, and marketing high-performance power and sensing semiconductor solutions. Their products are widely used in the automotive, industrial, and consumer electronics markets. Allegro is known for its expertise in motor driver ICs, magnetic sensors, and power management ICs.
Application
The UDN2987LWTR-6-T is an integrated high-side driver used in various applications requiring control of inductive loads. Key application areas include:
1. Automotive Systems: For controlling solenoids, relays, and LEDs.
2. Industrial Automation: Used in controlling motors, actuators, and other equipment.
3. Consumer Electronics: Drives components in appliances and personal devices.
4. LED Lighting: Manages multiple LED strings.
5. Robotics: Powers various actuators and sensors.
6. Communications Equipment: Manages signal switching and power distribution.
Its ability to drive high-current loads while providing built-in protection features makes it suitable for these applications.
1. Automotive Systems: For controlling solenoids, relays, and LEDs.
2. Industrial Automation: Used in controlling motors, actuators, and other equipment.
3. Consumer Electronics: Drives components in appliances and personal devices.
4. LED Lighting: Manages multiple LED strings.
5. Robotics: Powers various actuators and sensors.
6. Communications Equipment: Manages signal switching and power distribution.
Its ability to drive high-current loads while providing built-in protection features makes it suitable for these applications.
Package
The UDN2987LWTR-6-T is an integrated circuit with a surface-mount package type. Specifically, it is available in the SOIC (Small Outline Integrated Circuit) package with 20 pins.
