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TDA7389A

TDA7389A

TDA7389A

STMicroelectronics

20 kHz kHz 45W W Audio Amplifiers 80W W 27 pins 27-Flexiwatt (Formed Leads)

SOT-23

TDA7389A Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 11 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case 27-Flexiwatt (Formed Leads)
Number of Pins 27
PackagingTube
Feature Mute, Short-Circuit and Thermal Protection, Standby
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 27
ECCN Code EAR99
Type Class AB
HTS Code8542.33.00.01
Voltage - Supply 8V~18V
Terminal Position ZIG-ZAG
Number of Functions 1
Terminal Pitch1mm
Base Part Number TDA7389
Pin Count27
Output Type 4-Channel (Quad)
Power Supplies14.4V
Number of Channels 4
Power Dissipation80W
Supply Current-Max 350mA
Output Power28W
Bandwidth 20 kHz
Voltage Gain 27dB
Max Output Power45W
Max Output Power x Channels @ Load 45W x 4 @ 4 Ω
Harmonic Distortion 10%
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:2698 items

Pricing & Ordering

QuantityUnit PriceExt. Price
357$5.70350$2036.1495

TDA7389A Product Details

TDA7389A Overview


A device has been embedded in 27-Flexiwatt (Formed Leads) .Ideally, the chip should be packaged in a Tube case.In 27 terminations, the transmission line is terminated with an impedance-matching device.Amp parts uses 4-Channel (Quad) as Amp partss output.In terms of electrical devices, it belongs to the type Class AB .In a computer or other communications device, 27 pins are pronged contacts.This electronic part is mounted in the way of Through Hole .This electrical device has a supply voltage of 8V~18V .Channels 4 are present in the device.The operation of Mute, Short-Circuit and Thermal Protection, Standby can be ensured.A total of 27 pins are present in it.Amp parts is included in the TDA7389 family.Amp parts is recommended to mount the chip in the way of Through Hole .This electronic part has a maximum output power of 45W kWh per hour.Power supply for this device is 14.4V volts.Current supply is maximal at 350mA .

TDA7389A Features


27-Flexiwatt (Formed Leads) package
27 pin count
TDA7389 family
45W kWh per hour


TDA7389A Applications


There are a lot of STMicroelectronics
TDA7389A audio amplifiers applications.


  • Information processing
  • Weak signal detection
  • Signal amplification
  • Signal filtering
  • Signal operation
  • Video and image computer boards
  • Medical instruments
  • Television broadcasting equipment
  • Displayers for aircraft and air transportation control systems
  • Automotive sensors

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