Overview
The L9613B013TR is a monolithic integrated circuit designed by STMicroelectronics, specifically tailored for automotive applications. It serves as a bidirectional serial communication interface, complying with the ISO 9141 standard. This device is part of the L9613 series and is packaged in an SO8 format, available in tape and reel packaging. The L9613B013TR is engineered to provide robust and reliable communication on vehicle bus systems, offering a wide range of features to ensure high performance and durability.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (VS) | -24 | - | 36 (40V for transients) | V |
| Stabilized Voltage Supply (VCC) | -24 | - | 7 | V |
| Operating Temperature (Tj) | -40 | - | 150 | °C |
| Supply Current (ICC) at VCC ≤ 5.5V | 1.4 | 2.3 | - | mA |
| Standby Current (ISSB) at VCC ≤ 0.5V | - | 1 | 100 | µA |
| Baud Rate | ≥130 | - | - | kbps |
| K Output Current Limitation (IK) | - | 60 | - | mA |
| Thermal Shutdown Temperature (TJSDon) | 160 | 200 | - | °C |
Key Features
- Operating power supply voltage range: 4.8V to 36V (with transient protection up to 40V).
- Reverse supply (battery) protection down to -24V.
- Standby mode with very low current consumption (ISSB ≤ 1mA at VCC ≤ 0.5V).
- Minimum possible baud rate according to ISO9141: ≥ 130 kbps.
- Low quiescent current in off condition (ISOFF = 120µA).
- TTL compatible TX input and bidirectional K-I/O pin with supply voltage dependent input threshold.
- Over temperature shutdown function selective to K-I/O pin.
- Wide input and output voltage range: -24V ≤ VK ≤ VS.
- Defined OFF output status in under voltage condition and VS or GND interruption.
- Controlled output slope for low EMI.
- High input impedance for open VS or GND connection.
- Integrated pull-up resistors for TX, RX, and LO.
- EMI robustness optimized.
Applications
The L9613B013TR is primarily designed for automotive applications, particularly for vehicle bus systems that require reliable and high-speed serial communication. It is suitable for use in various automotive electronic control units (ECUs) and diagnostic systems that adhere to the ISO 9141 standard. The device's robust features, such as wide operating voltage range, thermal shutdown, and EMI robustness, make it an ideal choice for harsh automotive environments.
Q & A
- What is the operating voltage range of the L9613B013TR?
The operating voltage range is from 4.8V to 36V, with transient protection up to 40V.
- What is the minimum baud rate supported by the L9613B013TR?
The minimum possible baud rate is ≥ 130 kbps according to the ISO9141 standard.
- Does the L9613B013TR have thermal protection?
- What is the standby current consumption of the L9613B013TR?
The standby current consumption is ≤ 1mA at VCC ≤ 0.5V.
- Is the L9613B013TR protected against reverse battery conditions?
- What type of packaging is available for the L9613B013TR?
- Does the L9613B013TR have integrated pull-up resistors?
- What is the typical K output current limitation of the L9613B013TR?
- Is the L9613B013TR EMI robust?
- What is the thermal shutdown temperature threshold for the L9613B013TR?
