Product Summary

The MC33287DW is a contact monitoring and dual low side protected driver. It is designed to interface between switching contacts (to battery or ground) and a microcontroller. This circuit includes 2 low side drivers, resistive and inductive loads or lamps.

Parametrics

MC33287DW absolute maximum ratings: (1)Operating Ambiant Temperature Tamb: - 40 to 85 ℃; (2)Storage Ambiant Temperature Tstorage: - 65 to 105 ℃; (3)Supply Voltage (Load Dump Conditions) VDD1: 40 V; (4)Supply Voltage (Continuous) VDD1: 24 V; (5)Supply Voltage (Continuous) VDD2: 7 V; (6)Input Voltage On Pin IN1 (With Serial Resistor ≥ 25kΩ) VIN: 40 V; (7)Total Power Dissipation (Tamb = 85℃) Pd: 0.7 W; (8)V ESD (Note MIL STD 883C) VESD: - 2000 to + 2000 V; (9)Thermal Resistance Jonction To Air(Circuit Soldered On Pcb) Rth(j-a): 80 to 100 ℃/W.

Features

MC33287DW features: (1)8 High Voltage Input Triggers: 1 Direct Output and 7 Multiplexed, Direct Interface with Microcontroller; (2)2 Low Side Drivers: Current Limitation: Ilim Typ = 0.5A (Each Output); Internal Clamp: Vclamp Typ = 50V; Low Power Consumption in Standby Mode: Imax = 110μA; Overtemperature Protection (Typical 160℃); Outputs Fault Detection.

Diagrams

MC33287DW block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MC33287DW
MC33287DW

IC SWITCH DUAL LOW-SIDE 20-SOIC
Data Sheet
0-1: $1.72
1-25: $1.04
25-100: $0.90
MC33287DWR2
MC33287DWR2

IC SWITCH DUAL LOW-SIDE 20-SOIC
Data Sheet
0-1: $1.70
1-10: $1.45
10-25: $1.31
25-100: $1.19
100-500: $0.92