CA3189E DIP

The CA3189E is designed as one kind of monolithic integrated circuit that provides all the functions of a comprehensive FM-lF system. And this device is ideal for high-fidelity operation and has all the features of the CA3089E plus additions.

Features of the CA3189E are:(1)FM IF Amplifier Applications in High-Fidelity, Automotive, and Communications Receivers; (2)Exceptional Limiting Sensitivity -12mV (Typ) at -3dB Point; (3)Low Distortion -0.1% (Typ) (with Double-Tuned Coil); (4)Single-Coil Tuning Capability; (5)Improved S + N/N Ratio; (6)Externally Programmable Recovered Audio Level; (7)Provides Specific Signal for Control of Interchannel Muting (Squelch); (8)Provides Specific Signal for Direct Drive of a Tuning Meter; (9)On Channel Step for Search Control; (10)Provides Programmable AGC Voltage for RF Amplifier; (11)Provides a Specific Circuit for Flexible Audio Output; (12)Internal Supply Voltage Regulators; (13)Externally Programmable on Channel Step Width, and Deviation at Which Muting Occurs.

The absolute maximum ratings of the CA3189E can be summarized as:(1)DC Supply Voltage: 16 V;(2)DC Current (Out of Terminal 15): 2 mA;(3)Thermal Resistance PDIP Package: 90 /W;(4)Maximum Junction Temperature (Plastic Package): 150 ;(5)Maximum Storage Temperature Range: -65 to +150 ;(6)Maximum Lead Temperature (Soldering 10s): 300 .

The electrical characteristics of CA3189E can be summarized as:(1)Quiescent Circuit Current: 20 to 40 mA;(2)Input Limiting Voltage (-3dB Point): 12 to 25 uV;(3)AM Rejection (Terminal 6): 45 to 55 dB;(4)Recovered AF Voltage (Terminal 6): 325 to 650 mV;(5)RF AGC Threshold: 1.25 V;(6)CA3189E Deviation Mute Frequency: ±40 kHz. If you want to know more information such as the electrical characteristics about it, please download the datasheet in www.seekic.com or www.chinaicmart.com.