Overview
The SN754410NE, produced by Texas Instruments, is a quadruple high-current half-H driver designed to provide bidirectional drive currents up to 1 A at voltages ranging from 4.5 V to 36 V. This device is optimized for driving inductive loads such as relays, solenoids, DC motors, and bipolar stepping motors, as well as other high-current and high-voltage loads in positive-supply applications.
The SN754410NE features TTL- and CMOS-compatible high-impedance diode-clamped inputs and separate input-logic supply to minimize power dissipation. It operates within an operating temperature range of -40°C to 85°C, making it versatile for various environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Output-Current Capability Per Driver | 1 A |
| Supply-Voltage Range | 4.5 V to 36 V |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 16-pin PDIP (NE) |
| Input Compatibility | TTL and low-level CMOS logic |
| Enable Inputs | Drivers 1 and 2 enabled by 1,2EN; Drivers 3 and 4 enabled by 3,4EN |
Key Features
- 1-A Output-Current Capability Per Driver
- Wide Supply-Voltage Range of 4.5 V to 36 V
- TTL- and CMOS-Compatible High-Impedance Diode-Clamped Inputs
- Separate Input-Logic Supply
- Thermal Shutdown
- Internal ESD Protection
- Input Hysteresis Improves Noise Immunity
- 3-State Outputs
- Minimized Power Dissipation
- Sink/Source Interlock Circuitry Prevents Simultaneous Conduction
- No Output Glitch During Power Up or Power Down
Applications
The SN754410NE is designed for various applications, including:
- Half-H and Full-H Solenoid Drivers
- Motor Drivers for DC and bipolar stepping motors
- Driving inductive loads such as relays and solenoids
- High-current and high-voltage load applications in positive-supply environments
Q & A
- What is the output-current capability of the SN754410NE per driver?
The SN754410NE can provide up to 1 A of output current per driver.
- What is the operating temperature range of the SN754410NE?
The device operates within a temperature range of -40°C to 85°C.
- What types of inputs are compatible with the SN754410NE?
The inputs are compatible with TTL and low-level CMOS logic.
- How are the drivers enabled in the SN754410NE?
Drivers 1 and 2 are enabled by 1,2EN, and drivers 3 and 4 are enabled by 3,4EN.
- What kind of protection does the SN754410NE have?
The device features thermal shutdown, internal ESD protection, and input hysteresis for noise immunity.
- Can the SN754410NE be used for motor control?
Yes, it can be used for bidirectional control of two DC motors or to control a single bipolar stepper motor.
- Is the SN754410NE a replacement for other motor drivers?
Yes, it is an improved functional replacement for the SGS L293.
- How does the SN754410NE minimize power dissipation?
The device uses a separate supply voltage (VCC1) for the logic input circuits to minimize power dissipation.
- Can the SN754410NE be stacked for higher current applications?
Yes, it is possible to physically stack two devices to achieve almost 2 A of drive current, though using a higher power driver is recommended for such applications.
- What is the package type of the SN754410NE?
The device is available in a 16-pin PDIP (NE) package.
