Overview
The SN75452BDRE4 is a dual-peripheral driver manufactured by Texas Instruments, designed for use in systems that employ TTL logic. This device is part of the SN7545xB family, which is functionally interchangeable with and replaces the earlier SN75450 and SN75450A families. The SN75452B is characterized for operation from 0°C to 70°C and is known for its high-speed switching capabilities and high-current handling.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 4.75 to 5.25 | V |
| Input Voltage (VI) | 0.8 to 5.5 | V |
| Off-state Output Voltage (VO) | Up to 30 | V |
| Continuous Collector or Output Current (IOK) | 400 | mA |
| Peak Collector or Output Current (II) | 500 (tw ≤ 10 ms, duty cycle ≤ 50%) | mA |
| Operating Free-Air Temperature | 0 to 70 | °C |
| Storage Temperature | –65 to 150 | °C |
| Package Type | SOIC (8 pins) | |
| Body Size (Nominal) | 4.90 mm × 3.90 mm |
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
- High-speed logic buffers
- Power drivers
- Lamp drivers
- LED drivers
- Line drivers
- Memory drivers
Q & A
- What is the operating temperature range of the SN75452BDRE4? The operating temperature range is from 0°C to 70°C.
- What is the maximum output voltage of the SN75452BDRE4? The maximum output voltage is up to 30 V.
- What type of inputs does the SN75452BDRE4 have? The device has TTL-compatible diode-clamped inputs.
- What is the maximum continuous collector or output current? The maximum continuous collector or output current is 400 mA.
- Is the SN75452BDRE4 susceptible to output latch-up? No, it is designed to ensure freedom from latch-up.
- What are the typical applications of the SN75452BDRE4? Typical applications include high-speed logic buffers, power drivers, lamp drivers, LED drivers, line drivers, and memory drivers.
- What is the package type of the SN75452BDRE4? The package type is SOIC (8 pins).
- What is the body size of the SOIC package? The body size is 4.90 mm × 3.90 mm.
- What is the peak collector or output current for short durations? The peak collector or output current is 500 mA for durations of tw ≤ 10 ms and duty cycle ≤ 50%.
- Is the SN75452BDRE4 suitable for high-speed switching applications? Yes, it is designed for high-speed switching.
