Overview
The SN75372PSR is a dual NAND gate interface circuit designed by Texas Instruments to drive power MOSFETs from TTL inputs. This device is optimized for high-speed operation and is capable of driving large capacitive loads efficiently. It operates with a VCC1 supply voltage of 5 V and a VCC2 supply voltage range of up to 24 V, making it versatile for various applications. The SN75372PSR is characterized for operation over a temperature range of 0°C to 70°C, ensuring reliability in diverse environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SOIC (0.209", 5.30mm Width) | |
| Pins | 8 | |
| Operating Temperature Range | 0 to 70 | °C |
| Supply Voltage, VCC1 | 4.75 to 5.25 | V |
| Supply Voltage, VCC2 | 4.75 to 24 | V |
| High-Level Input Voltage, VIH | 2 | V |
| Low-Level Input Voltage, VIL | 0.8 | V |
| High-Level Output Current, IOH | -10 | mA |
| Low-Level Output Current, IOL | 40 | mA |
| Peak Output Current, VO (tw < 10 ms, duty cycle < 50%) | 500 | mA |
| Propagation Delay Time, tPLH | 10 to 65 | ns |
| Propagation Delay Time, tPHL | 10 to 50 | ns |
Key Features
- Dual Circuits Capable of Driving High-Capacitance Loads at High Speeds
- Output Supply Voltage Range up to 24 V
- Low Standby Power Dissipation
- Totem-Pole Output Configuration for High-Speed Drive
- High Current and Voltage Levels Necessary to Drive Large Capacitive Loads
Applications
The SN75372PSR is primarily used for driving power MOSFETs in various high-speed applications. It is particularly useful in scenarios where fast switching speeds and high current drive capabilities are required. Some common applications include:
- Power Management Systems
- Motor Control Circuits
- High-Frequency Switching Circuits
- Industrial Automation
- Electronic Power Supplies
Q & A
- What is the primary function of the SN75372PSR?
The SN75372PSR is a dual NAND gate interface circuit designed to drive power MOSFETs from TTL inputs.
- What is the operating temperature range of the SN75372PSR?
The device operates from 0°C to 70°C.
- What are the supply voltage ranges for VCC1 and VCC2?
VCC1 operates from 4.75 V to 5.25 V, and VCC2 operates from 4.75 V to 24 V.
- What is the peak output current of the SN75372PSR?
The peak output current is 500 mA (tw < 10 ms, duty cycle < 50%).
- What is the propagation delay time for the SN75372PSR?
The propagation delay time (tPLH) is between 10 ns and 65 ns, and (tPHL) is between 10 ns and 50 ns.
- What type of output configuration does the SN75372PSR use?
The device uses a totem-pole output configuration for high-speed drive.
- What are some common applications of the SN75372PSR?
Common applications include power management systems, motor control circuits, high-frequency switching circuits, industrial automation, and electronic power supplies.
- What is the package type of the SN75372PSR?
The package type is SOIC (0.209", 5.30mm Width) with 8 pins.
- How much standby power does the SN75372PSR dissipate?
The device has low standby power dissipation, with supply current from VCC2 in standby condition being around 0.5 mA.
- What is the recommended operating condition for the high-level input voltage?
The high-level input voltage (VIH) is recommended to be 2 V.
