TDA2050V STMicroelectronics, TDA2050V Datasheet

IC AMP AUDIO PWR HIFI PENTAWATT5

TDA2050V

Manufacturer Part Number
TDA2050V
Description
IC AMP AUDIO PWR HIFI PENTAWATT5
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TDA2050V

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
35W x 1 @ 4 Ohm
Voltage - Supply
9 V ~ 50 V, ±4.5 V ~ 25 V
Features
Short-Circuit and Thermal Protection
Mounting Type
Through Hole
Package / Case
Pentawatt-5 (Vertical, Bent and Staggered Leads)
Product
Class-AB
Output Power
50 W
Available Set Gain
80 dB
Thd Plus Noise
0.03 %
Operating Supply Voltage
25 V
Supply Current
90 mA
Maximum Power Dissipation
25000 mW
Maximum Operating Temperature
+ 150 C
Mounting Style
Through Hole
Audio Load Resistance
8 Ohms
Dual Supply Voltage
+/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V, +/- 18 V, +/- 24 V
Input Bias Current (max)
0.5 uA
Input Offset Voltage
15 mV
Input Signal Type
Differential
Minimum Operating Temperature
- 40 C
Output Signal Type
Single
Supply Type
Dual
Amplifier Class
AB
No. Of Channels
1
Supply Voltage Range
± 4.5V To ± 25V
Load Impedance
4ohm
Operating Temperature Range
-40°C To +150°C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-3028-5

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This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
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%, V
8ohm load @ THD = 10%, V
Moreover, the TDA 2050 delivers typically 50W
music power into 4 ohm load over 1 sec at V
22.5V, f = 1KHz.
TEST AND APPLICATION CIRCUIT
March 2002
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
S
= 18V, f = 1KHz and up to 32W into
®
S
= 22V, f = 1KHz.
32W Hi-Fi AUDIO POWER AMPLIFIER
S
=
The high power and very low harmonic and cross-
over distortion (THD = 0.05% typ, @ V
P
make the device most suitable for both HiFi and
high class TV sets.
O
= 0.1 to 15W, R
ORDERING NUMBERS: TDA2050V
L
Pentawatt
=8ohm, f = 100Hz to 15KHz)
TDA2050
TDA2050H
S
= 22V,
1/13

Related parts for TDA2050V

TDA2050V Summary of contents

Page 1

... The high power and very low harmonic and cross- over distortion (THD = 0.05% typ 22V 1KHz 0.1 to 15W make the device most suitable for both HiFi and = S high class TV sets. TDA2050 Pentawatt ORDERING NUMBERS: TDA2050V TDA2050H =8ohm 100Hz to 15KHz 22V, S 1/13 ...

Page 2

TDA2050 ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage S V Input Voltage i V Differential Input Voltage i I Output Peak Current (internally limited Power Dissipation T tot CASE Storage and Junction Temperature stg j ...

Page 3

ELECTRICAL CHARACTERISTICS (Refer to the Test Circuit, V less otherwise specified) Symbol Parameter V Supply Voltage Range S I Quiescent Drain Current d I Input Bias Current b V Input Offset Voltage OS I Input Offset Current OS P RMS ...

Page 4

TDA2050 Figure 1: Split Supply Typical Application Circuit Figure 2: P.C. Board and Components Layout of the Circuit of Fig. 1 (1:1) Vi 4/13 TDA2050 + -Vs ...

Page 5

SPLIT SUPPLY APPLICATION SUGGESTIONS The recommended values of the external compo- nents are those shown on the application circuit Recommended Component Value R1 22k Input Impedance R2 680 Feedback Resistor R3 22k R4 2.2 Frequency Stability Input ...

Page 6

TDA2050 Figure 3: Single Supply Typical Application Circuit Figure 4: P.C. Board and Components Layout of the Circuit of Fig. 3 (1:1) 6/13 ...

Page 7

SINGLE SUPPLY APPLICATION SUGGESTIONS The recommended values of the external compo- nents are those shown on the application circuit Recommended Component Value R1, R2, R3 22k Biasing Resistor R4 680 Feedback Resistors R5 22k R6 2.2 Frequency Stability C1 2.2 ...

Page 8

TDA2050 Figure 7: Output Power vs. Supply Voltage Figure. 9: Distortion vs. Frequency Figure 11: Quiescent Current vs. Supply Voltage 8/13 Figure 8: Distortion vs. Output Power Figure 10: Distortion vs. Frequency Figure 12: Supply Voltage Rejection vs. Frequency ...

Page 9

Figure 13: Supply Voltage Rejection vs. Fre- quency (Single supply) for Different values of C2 (circuit of fig. 3) Figure 14: Supply Voltage Rejection vs. Fre- quency (Single supply) for Different values of C2 (circuit of fig. 3) Figure 15: ...

Page 10

TDA2050 ent. Fig. 17 shows this dissipable power as a function of ambient temperature for different ther- mal resistance. Figure 17: Maximum Allowable Power Dissipa- tion vs. Ambient Temperature MOUNTING INSTRUCTIONS The power dissipated in the circuit must be re- ...

Page 11

A circuit for generating the test signal is given in fig. 19. The load network consists capacitor, in series with a 1 ohm resistor. The capacitor limits the current due to the 20 Hz signal to ...

Page 12

TDA2050 mm DIM. MIN. TYP. MAX. A 4.8 C 1.37 D 2.4 2.8 0.094 D1 1.2 1.35 0.047 E 0.35 0.55 0.014 E1 0.76 1.19 0.030 F 0.8 1.05 0.031 F1 1.0 1.4 0.039 G 3.2 3.4 3.6 0.126 G1 ...

Page 13

... This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. © 2002 STMicroelectronics – Printed in Italy – All Rights Reserved PENTAWATT® ...

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