Overview
The SN75372P, produced by Texas Instruments, is a dual NAND gate interface circuit designed to drive power MOSFETs from TTL inputs. This device is optimized for high-speed operation and can handle 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 SN75372P is characterized for operation over a temperature range of 0°C to 70°C, ensuring reliability in different environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | PDIP (P) | |
| 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 |
| Delay Time, Low-to-High-Level Output | 20 to 35 | ns |
| Delay Time, High-to-Low-Level Output | 10 to 20 | 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 SN75372P is primarily used in applications requiring the drive of power MOSFETs from TTL inputs. This includes:
- Power supply systems where high-speed switching is necessary
- Motor control circuits that require fast and efficient MOSFET driving
- High-frequency switching applications such as in audio amplifiers and power converters
- Circuits that need to drive large capacitive loads efficiently
Q & A
- What is the primary function of the SN75372P?
The SN75372P is a dual NAND gate interface circuit designed to drive power MOSFETs from TTL inputs.
- What is the operating temperature range of the SN75372P?
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 SN75372P?
The peak output current is 500 mA (tw < 10 ms, duty cycle < 50%).
- What is the delay time for low-to-high-level output?
The delay time is between 20 ns and 35 ns.
- What is the standby power dissipation of the SN75372P?
The device has low standby power dissipation.
- What type of output configuration does the SN75372P use?
The device uses a totem-pole output configuration for high-speed drive.
- What are some common applications of the SN75372P?
Common applications include power supply systems, motor control circuits, high-frequency switching applications, and circuits that need to drive large capacitive loads efficiently.
- What package types are available for the SN75372P?
The device is available in PDIP (P) and SOIC (D) packages.
- Is the SN75372P suitable for high-capacitance loads?
Yes, the SN75372P is designed to drive high-capacitance loads at high speeds.
