Overview
The SN75372D, produced by Texas Instruments, is a dual NAND gate interface circuit designed to drive power MOSFETs from TTL inputs. This device is optimized for driving high-capacitance loads at high speeds, making it suitable for applications requiring fast switching times and high current drive capabilities.
The SN75372D operates with a VCC1 supply voltage of 5 V and a VCC2 supply voltage range of up to 24 V. It is characterized for operation over a temperature range of 0°C to 70°C, ensuring reliability in various environmental conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage, VCC1 | 4.75 | 5 | 5.25 | V |
| Supply Voltage, VCC2 | 4.75 | 20 | 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 | ||
| Propagation Delay Time, tPLH | 10 | 40 | 65 | ns |
| Propagation Delay Time, tPHL | 10 | 30 | 50 | ns |
| Operating Free-Air Temperature, TA | 0 | 70 | °C |
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 faster switching speeds
- High current and voltage levels necessary for driving large capacitive loads
Applications
The SN75372D is suitable for various applications that require high-speed driving of power MOSFETs, such as:
- Power supply systems requiring fast switching times
- Motor control circuits where high current drive is necessary
- High-frequency switching applications
- Circuits involving large capacitive loads that need to be driven efficiently
Q & A
- What is the primary function of the SN75372D?
The SN75372D is a dual NAND gate interface circuit designed to drive power MOSFETs from TTL inputs.
- What is the operating voltage range for VCC1 and VCC2?
VCC1 operates at 5 V, while VCC2 operates up to 24 V.
- What is the temperature range for the SN75372D?
The device is characterized for operation from 0°C to 70°C.
- What type of output configuration does the SN75372D use?
The SN75372D uses a totem-pole output configuration for faster switching speeds.
- What are the typical propagation delay times for the SN75372D?
The propagation delay times are typically 40 ns for tPLH and 30 ns for tPHL.
- How much high-level output current can the SN75372D provide?
The SN75372D can provide up to -10 mA of high-level output current.
- What is the significance of the totem-pole output in the SN75372D?
The totem-pole output configuration allows for faster switching speeds by using both active pull-up and pull-down outputs.
- What are some common applications for the SN75372D?
Common applications include power supply systems, motor control circuits, high-frequency switching applications, and circuits with large capacitive loads.
- How does the SN75372D handle high-capacitance loads?
The SN75372D is designed to drive high-capacitance loads at high speeds, providing the necessary high current and voltage levels.
- What is the package type and pin count for the SN75372D?
The SN75372D is available in SOIC (D) and PDIP (P) packages, both with 8 pins.
