Overview
The SN75372DR is a dual MOSFET driver integrated circuit manufactured by Texas Instruments. It is designed to drive power MOSFETs from TTL inputs, providing high current and voltage levels necessary for driving large capacitive loads at high speeds. The device operates with a VCC1 of 5 V and a VCC2 that can range up to 24 V, making it versatile for various applications. It is characterized for operation over a temperature range of 0°C to 70°C.
Key Specifications
| Parameter | Value |
|---|---|
| Output Supply Voltage Range (VCC2) | Up to 24 V |
| Input Supply Voltage (VCC1) | 5 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 |
| Operating Temperature Range | 0°C to 70°C |
| Output Current | 0.5 A |
| Impulse Rise Time | 30 ns |
| Pulse Fall Time | 30 ns |
| Package Type | SOIC-8 |
| Mounting Type | SMD |
Key Features
- Dual NAND gate interface circuit designed to drive power MOSFETs from TTL inputs.
- High current and voltage levels to drive large capacitive loads at high speeds.
- Totem-pole output configuration for faster switching speeds.
- Low standby power dissipation.
- Operates from a VCC1 of 5 V and a VCC2 up to 24 V.
- Characterized for operation from 0°C to 70°C.
Applications
The SN75372DR is suitable for various applications requiring high-speed MOSFET driving, such as power supplies, motor control systems, and other high-capacitance load driving scenarios. It is particularly useful in circuits where fast switching speeds are critical, such as in power MOSFET drive circuits and half-bridge configurations.
Q & A
- What is the primary function of the SN75372DR? The SN75372DR is a dual MOSFET driver designed to drive power MOSFETs from TTL inputs.
- What is the operating temperature range of the SN75372DR? The device operates from 0°C to 70°C.
- What is the maximum output supply voltage (VCC2) for the SN75372DR? The maximum output supply voltage (VCC2) is up to 24 V.
- What is the input supply voltage (VCC1) for the SN75372DR? The input supply voltage (VCC1) is 5 V.
- What is the typical output current of the SN75372DR? The typical output current is 0.5 A.
- What is the impulse rise time and pulse fall time of the SN75372DR? Both the impulse rise time and pulse fall time are 30 ns.
- What type of package does the SN75372DR come in? The SN75372DR comes in an SOIC-8 package.
- What is the mounting type of the SN75372DR? The mounting type is SMD (Surface Mount Device).
- What are some common applications for the SN75372DR? Common applications include power supplies, motor control systems, and other high-capacitance load driving scenarios.
- Why is the totem-pole output configuration important in the SN75372DR? The totem-pole output configuration allows for faster switching speeds, which is critical in many high-speed applications.
