Overview
The L9338MD/TR is a monolithic integrated quad low side driver produced by STMicroelectronics. It is realized in advanced Multipower-BCD technology and is designed to drive lines, lamps, or relays in automotive and industrial applications. This device is known for its robust features and wide operating voltage ranges, making it versatile for various demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VS) | 4.5 to 32 | V |
| Input Voltage Range (VIN) | -24 to 45 | V |
| Output Voltage Range (VOUT) | -0.3 to 45 | V |
| Junction Temperature (Tj) | -40 to 150 | °C |
| Quiescent Current (IQ) | < 2 | μA |
| Output Current Limitation | Min. 0.4 A | A |
| Turn-on Delay Time | 2.5 μs | μs |
| Turn-off Delay Time | 3 μs | μs |
| Package Style | SOIC-20 | |
| Mounting Method | Surface Mount |
Key Features
- Wide input voltage range from -24 V up to +45 V
- Wide operating supply voltage range from 4.5 V up to 32 V
- Reverse biasing protected (VS = -24 V)
- Very low standby quiescent current < 2 μA
- Programmable signal transfer polarity
- TTL and CMOS compatible inputs
- Defined output off state for open inputs
- Three open drain DMOS outputs, with RDSon = 1.5 Ω at 25 °C and VS > 6 V
- Output current limitation
- Controlled output slope for low EMI
- Over temperature shut-down
- Integrated output clamping for fast inductive recirculation VFB > 45 V
- Status monitoring for over temperature and disconnected ground or supply voltage
- ESD protection: all pins guaranteed up to 2 kV human body model
Applications
The L9338MD/TR is primarily used in automotive and industrial applications to drive lines, lamps, or relays. Its robust design and wide operating voltage ranges make it suitable for demanding environments such as vehicle lighting systems, industrial control systems, and other applications requiring reliable and efficient low-side driver functionality.
Q & A
- What is the operating supply voltage range of the L9338MD/TR?
The operating supply voltage range is from 4.5 V up to 32 V.
- What is the quiescent current of the L9338MD/TR in standby mode?
The quiescent current is less than 2 μA in standby mode.
- Is the L9338MD/TR compatible with TTL and CMOS inputs?
- What is the RDSon value of the DMOS outputs at 25 °C and VS > 6 V?
The RDSon value is 1.5 Ω at 25 °C and VS > 6 V.
- Does the L9338MD/TR have over temperature shut-down protection?
- What is the maximum output current limitation of the L9338MD/TR?
The output current limitation is minimum 0.4 A.
- Is the L9338MD/TR protected against ESD?
- What is the package style of the L9338MD/TR?
The package style is SOIC-20.
- What is the mounting method for the L9338MD/TR?
The mounting method is surface mount.
- What are the typical applications of the L9338MD/TR?
The typical applications include automotive and industrial environments for driving lines, lamps, or relays.
- Does the L9338MD/TR have integrated output clamping for inductive recirculation?
