CS4121ENF16G

Description：IC TACH/SPEEDO DRIVER 16-DIP
Series：-

SKU:6dbe0b011ceb Category: Sensor and Detector Interfaces Brand: onsemi

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC TACH/SPEEDO DRIVER 16-DIP
Series：-
Mfr：onsemi
Package：Tube
Type：Sensor Interface
Input Type：Voltage
Output Type：Differential
Current - Supply：125 mA
Operating Temperature：-40°C ~ 105°C
Mounting Type：Through Hole
Package / Case：16-DIP (0.300", 7.62mm)
Supplier Device Package：16-PDIP
Grade：-
Qualification：-

Download product information

CS4121ENF16G

Overview

The CS4121ENF16G is a low voltage precision air-core tachometer and speed indicator motor driver manufactured by onsemi. It is designed to interface with air-core synchronous motors commonly used in analog gauges. The device operates within a supply voltage range of 4.5V to 5.5V, ensuring stable performance for automotive and industrial instrumentation applications. It features a 16-pin PDIP package, providing robust connectivity for sensor interface circuits.

Feature Summary

Precision drive capability for air-core synchronous motors
Low voltage operation optimized for standard logic levels
Integrated design simplifies tachometer and speedo circuit implementation

Applications

Automotive instrument cluster speed indicators
Tachometer driver circuits in vehicle dashboards
Industrial analog gauge control systems

Procurement Notes

Verify the specific suffix 'NF16G' against the manufacturer's current datasheet to confirm pinout compatibility and packaging specifications. Ensure the procurement channel provides original manufacturer documentation to validate authenticity. Cross-reference the 16-PDIP package dimensions with your PCB footprint requirements prior to ordering.

Selection Notes

Select this component when designing circuits requiring precise driving of air-core motors for analog displays. Consider the 4.5V to 5.5V operating range relative to your system power supply. Evaluate the 16-PDIP package constraints against available board space. This IC is suitable for applications demanding high accuracy in rotational speed representation without complex digital processing.

Part Context

This part belongs to onsemi's sensor and detector interface category, specifically tailored for motor driver applications. It serves as a dedicated solution for replacing discrete transistor arrangements in traditional analog gauge designs. The integration reduces component count and improves reliability in critical measurement instruments.