TDA2050 Datasheet
32W HI-FI AUDIO POWER AMPLIFIER
Download: TDA2050 Datasheet 
TDA2050
32W HI-FI AUDIO POWER AMPLIFIER
TDA2050
High Output Power (50w Music Power Iec 268.3 Rules) High Operating Supply Voltage (50v) Single Or
Split Supply Operations Very Low Distortion Short Circuit Protection (out To Gnd) Thermal Shutdown
Description The Tda 2050 Is A Monolithic Integrated Circuit In Pentawatt Package, Intended For Use
As An Audio Class Ab Audio Amplifier. Thanks To Its High Power Capability The Tda2050 Is Able To
Provide Up To 35w True Rms Power Into 4 Ohm Load @ Thd = 10%, Vs = 18v, F = 1khz And Up To 32w
Into 8ohm Load @ Thd = 10%, Vs = 22v, F = 1khz. Moreover, The Tda 2050 Delivers Typically 50w
music power into 4 ohm load over 1 sec at VS= 22.5V, f = 1KHz.
TEST AND
Application CIRCUIT
Pentawatt ORDERING NUMBERS: TDA2050V
TDA2050H
The High Power And Very Low Harmonic And Crossover Distortion (thd = 0.05% Typ, @ Vs = 22v, Po =
0.1 To 15w, Rl=8ohm, F = 100hz To 15khz) Make The Device Most Suitable For Both Hifi And High Class
TV sets.
March 2002
This Is Advanced Information On A New Product Now In Development Or Undergoing Evaluation. Details
are subject to change without notice.
TDA2050
ABSOLUTE
MAXIMUM RATINGS
Symbol VS Vi IO Ptot
Parameter Supply Voltage Input Voltage Differential Input Voltage Output Peak Current (internally
limited) Power Dissipation TCASE = 75 C Storage and Junction Temperature
PIN CONNECTION (Top view)
SCHEMATIC DIAGRAM
-40 to 150
THERMAL DATA
Symbol
Description
Rth j-case Thermal Resistance junction-case
Unit C/W
TDA2050
Electrical Characteristics (refer To The Test Circuit, Vs = 18v, Tamb = 25 C, F = 1 Khz; Unless
otherwise specified)
TDA2050 Datasheet
32W HI-FI AUDIO POWER AMPLIFIER
Download: TDA2050 Datasheet
TDA2050
32W HI-FI AUDIO POWER AMPLIFIER
TDA2050
High Output Power (50w Music Power Iec 268.3 Rules) High Operating Supply Voltage (50v) Single Or
Split Supply Operations Very Low Distortion Short Circuit Protection (out To Gnd) Thermal Shutdown
Description The Tda 2050 Is A Monolithic Integrated Circuit In Pentawatt Package, Intended For Use
As An Audio Class Ab Audio Amplifier. Thanks To Its High Power Capability The Tda2050 Is Able To
Provide Up To 35w True Rms Power Into 4 Ohm Load @ Thd = 10%, Vs = 18v, F = 1khz And Up To 32w
Into 8ohm Load @ Thd = 10%, Vs = 22v, F = 1khz. Moreover, The Tda 2050 Delivers Typically 50w
music power into 4 ohm load over 1 sec at VS= 22.5V, f = 1KHz.
TEST AND
Application CIRCUIT
Pentawatt ORDERING NUMBERS: TDA2050V
TDA2050H
The High Power And Very Low Harmonic And Crossover Distortion (thd = 0.05% Typ, @ Vs = 22v, Po =
0.1 To 15w, Rl=8ohm, F = 100hz To 15khz) Make The Device Most Suitable For Both Hifi And High Class
TV sets.
March 2002
This Is Advanced Information On A New Product Now In Development Or Undergoing Evaluation. Details
are subject to change without notice.
TDA2050
ABSOLUTE
MAXIMUM RATINGS
Symbol VS Vi IO Ptot
Parameter Supply Voltage Input Voltage Differential Input Voltage Output Peak Current (internally
limited) Power Dissipation TCASE = 75 C Storage and Junction Temperature
PIN CONNECTION (Top view)
SCHEMATIC DIAGRAM
Value 25 VS 15 5 25
-40 to 150
Unit V
V A W C
THERMAL DATA
Symbol
Description
Rth j-case Thermal Resistance junction-case
Unit C/W
TDA2050 Datasheet
32W Hi-Fi AUDIO POWER AMPLIFIER
Download: TDA2050 Datasheet
TDA2050
32W Hi-Fi AUDIO POWER AMPLIFIER
TDA2050
High Output Power (50w Music Power Iec 268.3 Rules) High Operating Supply Voltage (50v) Single Or
Split Supply Operations Very Low Distortion Short Circuit Protection (out To Gnd) Thermal Shutdown
Description
The Tda 2050 Is A Monolithic Integrated Circuit In Pentawatt Package, Intended For Use As An Audio
Class Ab Audio Amplifier. Thanks To Its High Power Capability The Tda2050 Is Able To Provide Up To
35w True Rms Power Into 4 Ohm Load @ Thd = 10%, Vs = 18v, F = 1khz And Up To 32w Into 8ohm Load @
Thd = 10%, Vs = 22v, F = 1khz. Moreover, The Tda 2050 Delivers Typically 50w Music Power Into 4
ohm load over 1 sec at VS= 22.5V, f = 1KHz.
TEST AND
Application CIRCUIT
Pentawatt ORDERING NUMBERS: TDA2050V
TDA2050H
The High Power And Very Low Harmonic And Crossover Distortion (thd = 0.05% Typ, @ Vs = 22v, Po =
0.1 To 15w, Rl=8ohm, F = 100hz To 15khz) Make The Device Most Suitable For Both Hifi And High Class
TV sets.
March 1995
This Is Advanced Information On A New Product Now In Development Or Undergoing Evaluation. Details
are subject to change without notice.
TDA2050
ABSOLUTE
MAXIMUM RATINGS
Symbol VS Vi IO Ptot
Parameter Supply Voltage Input Voltage Differential Input Voltage Output Peak Current (internally
limited) Power Dissipation TCASE = 75 C Storage and Junction Temperature
PIN CONNECTION (Top view)
SCHEMATIC DIAGRAM
Value 25 VS 15 5 25
-40 to 150
Unit V
V A W C
THERMAL DATA
Symbol
Description
Rth j-case Thermal Resistance junction-case
Unit C/W
TDA2050 Datasheet
32W HI-FI AUDIO POWER AMPLIFIER
Download: TDA2050 Datasheet
TDA2050
32W HI-FI AUDIO POWER AMPLIFIER
UNISONIC TECHNOLOGIES
TDA2050
LINEAR INTEGRATED CIRCUIT
Description
The Utc Tda2050 Is A Monolithic Integrated Circuit With High Power Capability And Is Designed To Use
As An Class Ab Audio Amplifier. It Can Deliver Typically 50w Music Power Into 4 Load Over 1 Sec At
VS=22.5V, f = 1KHz.
The Device Is Most Suitable For Both Hi-fi And High Class Tv Sets On The Strength Of Its High Supply
voltage and very low harmonic and crossover distortion.
FEATURES
* High output power (50W Music Power IEC 268.3 Rules)
* High operating supply voltage (50V)
* Single or split supply operations
* Very low distortion
* Short circuit protection (OUT to GND)
* Thermal shutdown
TO-220B
*Pb-free plating product number: TDA2050L
ORDERING INFORMATION
Ordering Number
Normal
Lead Free Plating
TDA2050-TB5-T TDA2050L-TB5-T
Package TO-220B
Packing Tube
PIN CONFIGURATION
5 4 3 2 1
*TAB CONNECTED TO PIN 3
+VS OUTPUT -VS INVERTING INPUT NON INVERTING INPUT
QW-R107-036,A
TDA2050
BLOCK DIAGRAM
VREF 1