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U4240B

Features: ESD protected IF output for stereo demodulator and stop signal generation AF preamplifier with simple filtering Controlled RF preamplifier Double balanced mixer Separate oscillator with amplitude control IF amplifier with gain control Balanced full-wave detector Audio preamplifier Intern...

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SeekIC No. : 004534873 Detail

U4240B: Features: ESD protected IF output for stereo demodulator and stop signal generation AF preamplifier with simple filtering Controlled RF preamplifier Double balanced mixer Separate oscillator with am...

U4240B Data Sheet

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Part Number:
U4240B
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/5/13

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Product Details

Description



Features:

 ESD protected
IF output for stereo demodulator and stop signal generation
AF preamplifier with simple filtering
Controlled RF preamplifier
Double balanced mixer
Separate oscillator with amplitude control
IF amplifier with gain control
Balanced full-wave detector
Audio preamplifier
Internal AGC voltage
Amplifier for field-strength indication
Electronic standby ON/ OFF switch


Pinout

Connection Diagram


Specifications

Parameters Symbol Value Unit
Supply voltage                Pin 15 VS 12 V
Input voltage                  Pin 2
                                       Pins 16 and 17
                                       Pins 16 and 17		 V2
IV1617I
V16, V17		 12
12
VS		 V
Input current Pins 16 and 17 I16, I17 200 mA
Ambient temperature range Tamb 30 to +85 °C
Storage temperature range Tstg 55 to +150 °C
Junction temperature Tj 125 °C
Electrostatic handling
(MIL Standard 883 C) except Pin 10		 ±VESD 2000 V



Description

The U4240B is a bipolar integrated AM receiver circuit. It performs all the active functions and part of the filtering required of the AM radio receiver. The device is designed for car radio and home receiver applications.




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