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ATR4251-PFQY

ATR4251-PFQY

ATR4251-PFQY

Atmel (Microchip Technology)

Audio Amplifiers 4mm mm 11V V 24 pins VQFN

SOT-23

ATR4251-PFQY Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case VQFN
Number of Pins 24
Number of Terminations 24
ECCN Code EAR99
Max Operating Temperature105°C
Min Operating Temperature -40°C
HTS Code8542.39.00.01
Terminal Position QUAD
Number of Functions 1
Terminal Pitch0.5mm
Pin Count24
Supply Voltage-Max (Vsup) 11V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 8V
Operating Supply Current 17mA
Gain 6 dB
Consumer IC Type CONSUMER CIRCUIT
Noise Figure2.8 dB
Length 4mm
Height Seated (Max) 1mm
Width 4mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:1517 items

ATR4251-PFQY Product Details

ATR4251-PFQY Overview


In the VQFN package, it is embedded.In addition, there are 24 terminations, which involve the termination of a transmission line with a device that matches the characteristic impedance of the line.As part of a signal interface in a computer or other communication device, there are 24 pins, which are pronged contacts.There are 24 pins on this device.In this case, the electronic part is mounted in the way of Surface Mount .A normal operation requires a supply voltage (Vsup) above 8V .In this case, the maximum supply voltage (Vsup) reaches 11V .For the sake of reliability, it operates at a maximum operating temperature of 105°C .The device operates with a minimum operating temperature of -40°C to ensure its reliability.IC type CONSUMER CIRCUIT is the consumer IC for this electrical device.

ATR4251-PFQY Features


VQFN package
24 pin count


ATR4251-PFQY Applications


There are a lot of Atmel (Microchip Technology)
ATR4251-PFQY audio amplifiers applications.


  • single/dual op amp sum and difference circuits
  • Integrator and differentiator circuits
  • Logarithmic and exponential operation circuits
  • Multiplication and division circuits
  • Precision measurement
  • Power control
  • Information processing
  • Weak signal detection
  • Signal amplification
  • Signal filtering

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