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TDA7385

TDA7385

TDA7385

STMicroelectronics

20 kHz kHz 37W W Audio Amplifiers 4.5mm mm 80W W 14.4V V 25 pins 25-Flexiwatt (Formed Leads)

SOT-23

TDA7385 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 7 months ago)
Mount Through Hole
Mounting Type Through Hole
Package / Case 25-Flexiwatt (Formed Leads)
Number of Pins 25
PackagingTube
JESD-609 Code e3
Feature Mute, Short-Circuit and Thermal Protection, Standby
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 25
ECCN Code EAR99
Type Class AB
Terminal Finish Tin (Sn)
Max Operating Temperature150°C
Min Operating Temperature -55°C
HTS Code8542.33.00.01
Max Power Dissipation80W
Voltage - Supply 8V~18V
Terminal Position ZIG-ZAG
Number of Functions 1
Terminal Pitch1mm
Base Part Number TDA7385
Pin Count25
Output Voltage 100mV
Output Type 4-Channel (Quad)
Supply Voltage-Max (Vsup) 14.4V
Supply Voltage-Min (Vsup) 14.4V
Number of Channels 4
Power Dissipation80W
Quiescent Current180mA
Supply Current-Max 300mA
Output Power35W
Supply Type Single
Bandwidth 20 kHz
Voltage Gain 26dB
Gain 26 dB
Max Output Power37W
Max Output Power x Channels @ Load 37W x 4 @ 4 Ω
Harmonic Distortion 10%
Length 29.23mm
Height Seated (Max) 19.37mm
Width 4.5mm
Radiation HardeningNo
RoHS StatusNon-RoHS Compliant
In-Stock:2964 items

TDA7385 Product Details

TDA7385 Overview


In the 25-Flexiwatt (Formed Leads) package, it is embedded.In this case, it is packaged as Tube .In addition, there are 25 terminations, which involve the termination of a transmission line with a device that matches the characteristic impedance of the line.In the configuration, 4-Channel (Quad) is used as the output.This electrical device is classified as type Class AB .As part of a signal interface in a computer or other communication device, there are 25 pins, which are pronged contacts.In this case, the electronic part is mounted in the way of Through Hole .There is 8V~18V voltage supply to this electrical device.4 channels are available on the device.Operating with Mute, Short-Circuit and Thermal Protection, Standby is possible.There are 25 pins on this device.Amp parts belongs to the TDA7385 family.In this case, the electronic part is mounted in the way of Through Hole .According to the manufacturer, the maximum output power of this electronic component is 37W kWh per hour.A normal operation requires a supply voltage (Vsup) above 14.4V .In this case, the maximum supply voltage (Vsup) reaches 14.4V .Amp parts is a Single supply type.For the sake of reliability, it operates at a maximum operating temperature of 150°C .The device operates with a minimum operating temperature of -55°C to ensure its reliability.Despite being unaffected by external factors, it consumes 180mA of quiescent current.Supply currents are limited to 300mA .

TDA7385 Features


25-Flexiwatt (Formed Leads) package
25 pin count
TDA7385 family
37W kWh per hour


TDA7385 Applications


There are a lot of STMicroelectronics
TDA7385 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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