AllegroMicroSystems 2470
BUSDRIVER/RECEIVER
ABSOLUTE MAXIMUM RATINGS
at T A = 25°C Bus Supply Voltage Range, (VBAT) ......................... -13.5 V to 27 V Logic Supply Voltage Range, (VCC) ............................ -0.3 V to 9.0 V Input Voltage Range, (VBUS ) ........................... -3.0 V to 24 V Operating Temperature Range, TA ............................... -40°C to +85°C Junction Temperature Range, TJ ................................ -40°C to 150°C Storage Temperature Range, TS ................................ -65°C to 150°C D C E N U E N R I E T F N E O R C R S I O F D Rd 1 T C U D Y L O N R P EO 8 VCC 7 VS 22 kΩ 6 REXT BUS Rd 2 12 Ω 5 Td 3 CURRENT LIMIT 28 V 25 Ω 4 GND Dwg. FP-039 —FEATURES AND BENEFITS
s s s s s s s s s Over-Voltage Protection Diode Isolation from both Ground and Supply Reverse-Battery Protection Low Supply Current High Noise Immunity Output Current Limiting Low Standby Current—24 mA Max. Open-Ground Protection Under-Voltage Lockout 2470 BUS DRIVER / RECEIVER ULQ2470L Dimensions in Inches (for reference only) 8 0.0098 0.0075 0.1574 0.1497 0.2440 0.2284 0.050 0.016 0.020 0.013 1 0.1968 0.1890 0.050 BSC 0° TO 8° 0.0688 0.0532 0.0040 MIN.