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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | | |
| Part Status | Active |
| Logic Type | Peripheral Driver |
| Number of Elements | 2 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | Open Collector |
| Current - Output High, Low | 300µA, 300mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-CDIP (0.300", 7.62mm) |
| Supplier Device Package | 8-CDIP (0.300", 7.62mm) |
| ROHS |  |
The SNJ55452BJG is a dual-channel peripheral driver from Texas Instruments, designed for high-current switching. It operates from 4.5V to 5.5V and features open-collector outputs capable of sinking 300µA to 300mA. Housed in an 8-pin CDIP package, this driver is ideal for relays, solenoids, and lamps. Its wide temperature range of -55°C to 125°C ensures reliable performance in military and industrial applications.
- 300mA Output Sink Current: Drives high-power loads directly, eliminating external driver stages.
- Dual-Channel Configuration: Provides two independent drivers in one package, saving space and cost.
- Open-Collector Outputs: Allows flexible load connection and wired-OR configurations.
- Military Temperature Range (-55°C to 125°C): Guarantees operation in extreme conditions.
High-Current Relay Driving
The SNJ55452BJG can sink 300mA per channel, making it perfect for directly driving industrial relays without additional power transistors.
Solenoid and Valve Control
In hydraulic or pneumatic systems, this driver can switch solenoids and valves, providing robust control in factory automation.
Lamp and Heater Switching
With its high current capability, it can drive incandescent lamps or small heaters in avionics and military equipment.
Motor Starter Circuits
The dual-channel design allows control of small DC motors in both forward and reverse directions using an H-bridge configuration.
Power Supply Sequencing
It can be used to enable or disable power supply rails in sequence, ensuring proper startup and shutdown of complex electronic systems.
Automotive and Aerospace Actuators
Rated for -55°C to 125°C, this driver is suitable for actuator control in extreme environments.
- Q: What is the function of the SNJ55452BJG?
- A: It is a dual-channel peripheral driver designed for high-current switching applications.
- Q: What logic family does it belong to?
- A: It is based on the SN5545x family of peripheral drivers, optimized for driving loads.
- Q: How many channels does it have?
- A: It features 2 independent driver channels.
- Q: What is the output type?
- A: The outputs are Open Collector, capable of sinking up to 300mA per channel.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V logic.
- Q: What package is available?
- A: It is offered in an 8-pin CDIP (0.300", 7.62mm) ceramic package.
SNJ55452BJG.pdf
- Q: What is the function of the SNJ55452BJG?
- A: It is a dual-channel peripheral driver designed for high-current switching applications.
- Q: What logic family does it belong to?
- A: It is based on the SN5545x family of peripheral drivers, optimized for driving loads.
- Q: How many channels does it have?
- A: It features 2 independent driver channels.
- Q: What is the output type?
- A: The outputs are Open Collector, capable of sinking up to 300mA per channel.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, compatible with standard 5V logic.
- Q: What package is available?
- A: It is offered in an 8-pin CDIP (0.300", 7.62mm) ceramic package.