STMicroelectronics TDA7391
Audio Amp Speaker 1-CH Mono 32W Class-AB Automotive AEC-Q100 11-Pin(11+Tab) MULTIWATT V Tube
$ 2.406
Obsolete
Inventory History
3 month trend: -7.09%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics TDA7391.
CAD Models
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Supply Chain
Country of OriginMorocco
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.33.00.01
Introduction Date1995-04-01
Lifecycle StatusObsolete (Last Updated: 4 months ago)
LTB Date2026-03-18
LTD Date2026-09-18
Related Parts
Texas InstrumentsLM2876TF/NOPB
High-Performance 40 Watt Audio Power Amplifier w/Mute 11-TO-220 -20 to 85
PanasonicLA74309TT-TLM-E
ROHS3Compliant Surface Mount Obsolete Class AB audio amplifier -20C~85C TA 3.1V~3.6V
Descriptions
Descriptions of STMicroelectronics TDA7391 provided by its distributors.
Audio Amp Speaker 1-CH Mono 32W Class-AB Automotive AEC-Q100 11-Pin(11+Tab) MULTIWATT V Tube
Differential input, single BTL output power amplifier with stand-by and clip detection
CLASS AB AUDIO AMPLIFIER, 32W, 1 Channel(s), 1 Func, Bipolar, PZFM11
STMicroelectronics audio amplifier, MULTIWATT Vencapsulation, type:bridge amplifier, 11Pin, 26Wmax_power
1-Channel (Mono) 18 V 35 W Bridge Amplifier for Car Radio - MULTIWATT-11
8542.33.00.01 TDA7391 Tube Depop Differential Inputs Mute Short-Circuit and Thermal Protection Standby audio amplifier 8V 17.75mm 45W x 1 @ 3.2Ohm 10muA
AMPLIFIER, CLASS AB, 40W, MULTIWATT11; Output Power: 40W; Amplifier Class: AB; No. of Channels: 1 Channel; Supply Voltage Range: 8V to 18V; Amplifier Case Style: Multiwatt; No. of Pins: 11Pins; Load Impedance: 4ohm; Operating T
Manufacturer Aliases
STMicroelectronics has several brands around the world that distributors may use as alternate names. STMicroelectronics may also be known as the following names:
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
Inventory History
3 month trend: -7.09%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
MountThrough Hole
Number of Pins11
Number of Terminals11
Technical
Bandwidth22 kHz
Common Mode Rejection Ratio65 dB
Gain30 dB
Input Bias Current10 µA
Max Operating Temperature105 °C
Max Output Power45 W
Max Power Dissipation43 W
Max Supply Current150 mA
Max Supply Voltage18 V
Min Operating Temperature-40 °C
Min Supply Voltage8 V
Nominal Supply Current150 mA
Number of Channels1
Number of Circuits1
Operating Supply Voltage15 V
Output Power32 W
PackagingRail/Tube
Power Dissipation43 W
Power Supply Rejection Ratio (PSRR)60 dB
Quiescent Current60 mA
Schedule B8542330000
Supply TypeSingle
Voltage Gain30 dB
Dimensions
Height17.75 mm
Length20.2 mm
Terminal Pitch1.7 mm
Width5 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for STMicroelectronics TDA7391.
Compliance
Environmental Classification
China RoHSNon-Compliant
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant