Datasheet4U Logo Datasheet4U.com

CS289 Datasheet 20ma Air-core Tachometer Drive Circuit

Manufacturer: Cherry Semiconductor Corporation

Overview: CS289 CS289 20mA Air-Core Tachometer Drive Circuit.

General Description

The CS289 is specifically designed for use with air-core meter movements.

The IC has charge pump circuitry for frequency-to-voltage conversion, a shunt regulator for stable operation, a function generator, and sine and cosine amplifiers.

The buffered sine and cosine outputs will typically sink or source 20mA.

Key Features

  • s Single Supply Operation s On-Chip Regulation s 20mA Output Drive Capability Absolute Maximum Ratings Supply Voltage (VCC)20V Operating Temperature Ð40¡C to +100¡C Junction TemperatureÐ40¡C to 150¡C Storage TemperatureÐ65¡C to +150¡C Lead Temperature Soldering Wave Solder (through hole styles only)10 sec. max, 260¡C peak Reflow (SMD styles only)60 sec. max above 183¡C, 230¡C peak Block Diagram Package Options 14L PDIP VZ 1 Pwr Gnd VCC VCOS VREG SQIN SQOUT F/VOUT Pwr Gnd VCC VCOS VREG S.

CS289 Distributor