L9637D
L9637D is Monolithic bus driver manufactured by STMicroelectronics.
- Part of the L9637 comparator family.
- Part of the L9637 comparator family.
L9637
Monolithic bus driver with ISO 9141 interface
Features
- Operating power supply voltage range 4.5 V VS 36 V (40 V for transients)
- Reverse supply (battery) protected down to VS -24 V
- Standby mode with very low current consumption ISSB 1 m A @ VCC 0.5 V
- Low quiescent current in off condition ISOFF = 120 µA
- TTL patible TX input
- Bidirectional K-I/O pin with supply voltage dependent input threshold
- Overtemperature shut down function Selective to K-I/O pin
- Wide input and output voltage range -24 V VK VS
- K output current limitation, typ. IK = 60 m A
- Defined OFF output status in undervoltage condition and VS or GND interruption
- Controlled output slope for low EMI
SO8
- High input impedance for open VS or GND connection
- Defined output ON status of LO or RX for open LI or K inputs
- Defined K output OFF for TX input open
- Integrated pull up resistors for TX, RX and LO
- EMI robustness optimized
Description
The L9637 is a monolithic integrated circuit containing standard ISO 9141 patible interface functions.
Table 1. Device summary
Order code
Package
L9637D013TR E-L9637D(1)
E-L9637D013TR(1)
SO8 SO8 SO8 SO8
1. Device in ECOPACK® package (see Section 4: Package information on page 13).
Packing...