Overview
The SN75451BDE4 is a dual-peripheral driver IC produced by Texas Instruments. It is designed for use in systems that employ TTL logic and is functionally interchangeable with the SN75450 and SN75450A families of devices. This IC is characterized for operation from 0°C to 70°C and is suitable for high-current, high-speed switching applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Package | 8-SOIC (0.154", 3.90mm width) | |
| Operating Temperature Range | 0°C to 70°C | °C |
| Supply Voltage | 4.75 V to 5.25 V | V |
| Peak Output Current (Source, Sink) | 500 mA, 500 mA | mA |
| Rise/Fall Time (Typical) | 5 ns, 7 ns | ns |
| Logic Voltage - VIL, VIH | 0.8 V, 2 V | V |
| Gate Type | N-Channel, P-Channel MOSFET | |
| Lead Free Status / RoHS Status | Lead Free / RoHS Compliant |
Key Features
- Characterized for use up to 300 mA
- High-voltage outputs up to 30 V
- No output latch-up at 20 V (after conducting 300 mA)
- High-speed switching
- Open-collector outputs
- Circuit flexibility for varied applications
- TTL-compatible diode-clamped inputs
- Standard supply voltages
Applications
The SN75451BDE4 is suitable for a wide range of applications that require high-current, high-speed switching, including:
- Industrial control systems
- Automotive systems
- Power management systems
- High-speed data transmission systems
- Peripheral driver applications in TTL logic systems
Q & A
- What is the operating temperature range of the SN75451BDE4?
The operating temperature range is from 0°C to 70°C.
- What is the supply voltage range for the SN75451BDE4?
The supply voltage range is from 4.75 V to 5.25 V.
- What is the peak output current capability of the SN75451BDE4?
The peak output current is 500 mA for both source and sink.
- Is the SN75451BDE4 RoHS compliant?
- What type of logic inputs does the SN75451BDE4 support?
The SN75451BDE4 supports TTL-compatible diode-clamped inputs.
- What are the typical rise and fall times for the SN75451BDE4?
The typical rise and fall times are 5 ns and 7 ns, respectively.
- Can the SN75451BDE4 handle high-voltage outputs?
- Is the SN75451BDE4 susceptible to output latch-up?
No, the SN75451BDE4 is designed to prevent output latch-up at 20 V after conducting 300 mA.
- What is the package type for the SN75451BDE4?
The package type is 8-SOIC (0.154", 3.90mm width).
- What are some common applications for the SN75451BDE4?
