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NCV2901DR2G

ONNCV2901DR2G

onsemi
Comparator Standard (General Purpose) CMOS, Open-Collector, TTL 14-SOIC
Active17,588 in stock
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Overview

The NCV2901DR2G is a quad-channel, automotive-qualified differential comparator designed to operate from a single power supply over a wide range of voltages up to 36V. It features four independent comparators with open-collector outputs, allowing for easy integration with different logic levels and wired-AND configurations. This AEC-Q100 qualified device is optimized for high-reliability environments requiring robust performance across a broad temperature range of -40 to 125 degrees Celsius.

Why Choose This Part

The quad-channel configuration provides high functional density in a compact 14-SOIC package, reducing board space requirements. Its wide supply range and low quiescent current of 0.8mA make it versatile for both low-power monitoring and high-voltage industrial applications. Additionally, the inclusion of ESD clamps on the inputs and PPAP capability ensures suitability for demanding automotive safety and reliability standards.

Applications

Automotive Sensor Interfacing
Used for threshold detection in vehicle systems where AEC-Q100 qualification and high temperature stability are mandatory.
Battery Management Systems (BMS)
Ideal for cell voltage monitoring and over/under-voltage protection circuits in EV and HEV power electronics.
Limit Comparators
Effective in industrial and automotive control loops for window comparator applications and signal squaring.
Logic Level Shifting
Utilizes the open-collector output to interface between different voltage domains such as 5V sensors and 3.3V microcontrollers.

Key Specifications

Type Standard (General Purpose)
Output Type CMOS, Open-Collector, TTL
Mounting Type Surface Mount
Package / Case 14-SOIC (0.154", 3.90mm Width)
Number of Elements 4
Operating Temperature -40degC ~ 125degC
Current - Output (Typ) 16mA @ 5V
Supplier Device Package 14-SOIC
Current - Quiescent (Max) 2.5mA
Current - Input Bias (Max) 0.25uA @ 5V
Voltage - Input Offset (Max) 7mV @ 5V
Voltage - Supply, Single/Dual (+/-) 3V ~ 36V, +/-1.5V ~ 18V

Getting Started

To evaluate the NCV2901DR2G, prototype using a SOIC-14 to DIP adapter on a standard breadboard or integrate it into a custom PCB following the recommended decoupling capacitor placement near the VDD pin. Since the outputs are open-collector, ensure that appropriate pull-up resistors are selected based on the target logic level and required switching speed.

Also Consider

NCV2393DR2G ONonsemi - A dual-channel alternative for applications where four comparators are not necessary, reducing overall power consumption.