Overview
The L9333MD-TR, produced by STMicroelectronics, is a monolithic integrated quad low-side driver. It is designed to drive lines, lamps, or relays in automotive and industrial applications. This device is part of the L9333 family and is known for its robust features and wide operating range, making it suitable for various demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (DC) | 4.5 to 32 | V |
| Supply Voltage (Transient) | -0.3 to 45 | V |
| Input Voltage Range | -14 to 45 | V |
| Output Voltage Range | -0.3 to 45 | V |
| Output ON-Resistor (RDSon) | 1.5 to 3.8 | Ω |
| Quiescent Current | < 2 | µA |
| Junction Temperature Range | -40 to 150 | °C |
| Thermal Shutdown Threshold | 175 to 220 | °C |
| Package Type | SO-20 |
Key Features
- Overtemperature protection for each channel
- Controlled output slope for low EMI
- Status monitoring for overtemperature, disconnected ground or supply voltage
- Integrated output clamping for fast inductive recirculation (VFB > 45V)
- Four open drain DMOS outputs with RDSon = 1.5Ω for VS > 6V at 25°C
- Defined output off state for open inputs
- Wide operating supply voltage range from 4.5V up to 32V for transient 45V
- Input to output signal transfer function programmable
- Very low standby quiescent current typically < 2µA
- 3.3V CMOS compatible inputs
- Output current limitation
- High signal range from -14V up to 45V for all inputs
Applications
The L9333MD-TR is designed for use in automotive and industrial applications, particularly for driving lines, lamps, or relays. It is suitable for environments that require robust and reliable performance, such as in vehicle lighting systems, industrial control systems, and other applications involving inductive loads.
Q & A
- What is the primary function of the L9333MD-TR?
The L9333MD-TR is a quad low-side driver designed to drive lines, lamps, or relays in automotive and industrial applications. - What is the operating supply voltage range of the L9333MD-TR?
The operating supply voltage range is from 4.5V up to 32V, with transient tolerance up to 45V. - What type of protection does the L9333MD-TR offer?
The device offers overtemperature protection for each channel and status monitoring for overtemperature, disconnected ground or supply voltage. - What is the quiescent current of the L9333MD-TR in standby mode?
The quiescent current is typically less than 2µA in standby mode. - Is the L9333MD-TR compatible with 3.3V CMOS inputs?
Yes, the device is 3.3V CMOS compatible. - What is the output ON-resistor (RDSon) value of the L9333MD-TR?
The RDSon value is between 1.5Ω and 3.8Ω for VS > 6V at 25°C. - What is the junction temperature range of the L9333MD-TR?
The junction temperature range is from -40°C to 150°C. - What type of package does the L9333MD-TR come in?
The device comes in an SO-20 package. - Does the L9333MD-TR have integrated output clamping?
Yes, it has integrated output clamping for fast inductive recirculation (VFB > 45V). - Can the input to output signal transfer function be programmed?
Yes, the input to output signal transfer function is programmable.
