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SN75451BP
+BOMIC PERIPHERAL DRIVER 5.25V 8DIP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN75451BP
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Gói PDIP (P)-8
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Có sẵn1652
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| LogicType | Peripheral Driver |
| NumberofElements | 2 |
| NumberofBitsperElement | 2 |
| InputType | Inverting |
| OutputType | Open Collector |
| Current-OutputHighLow | -, 300mA |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
Tổng quan
Description
Equivalent
Features
1. Dual Channels: It has two independent drivers, each capable of handling up to 500 mA of output current.
2. High-Voltage Capability: The drivers can support output voltages up to 30V, making them suitable for a range of applications.
3. TTL Compatibility: The input is compatible with TTL logic levels, facilitating easy integration with digital circuits.
4. Internal Clamp Diodes: Built-in diodes for each channel protect against inductive kickback, which is useful for driving inductive loads like relays or solenoids.
5. Bipolar Design: It uses bipolar technology, ensuring robust performance and reliability.
6. Wide Operating Temperature Range: It functions effectively from 0°C to 70°C, making it suitable for various environmental conditions.
7. Compact Package: Available in an 8-pin DIP package, it is easy to use on standard circuit boards.
These features make the SN75451BP ideal for applications requiring simple yet powerful interfacing between low-level digital signals and high-power loads.
Pinout
1. Pin 1 (1A): Input for the first driver.
2. Pin 2 (1Y): Output for the first driver.
3. Pin 3 (GND): Ground connection.
4. Pin 4 (2A): Input for the second driver.
5. Pin 5 (2Y): Output for the second driver.
6. Pin 6 (VCC2): Supply voltage for the output stage; usually connected to the voltage of the load.
7. Pin 7 (VCC1): Supply voltage for the IC's logic stage; typically 5V.
8. Pin 8 (COM): Common pin for the freewheeling diodes; often connected to a higher voltage to protect the IC from voltage spikes.
The SN75451BP’s primary function is to interface low-level logic outputs with high-current loads, providing the necessary current and voltage amplification for driving loads directly.
Manufacturer
Application
1. Relay Driving: Facilitates control of relays in automation and switching systems.
2. LED Displays: Manages LED operations in display systems.
3. Motor Control: Suitable for low-power motor driving tasks.
4. Solenoid Actuation: Controls solenoid valves in industrial and automotive systems.
5. Data Communication: Often utilized in RS-232 line drivers and other communication interfaces.
Overall, the SN75451BP is ideal for tasks requiring the amplification or buffering of digital signals to drive higher power loads.