TDA2050V STMicroelectronics, TDA2050V Datasheet - Page 5

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

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

SPLIT SUPPLY APPLICATION SUGGESTIONS
The recommended values of the external compo-
nents are those shown on the application circuit
(*) The gain must be higher than 24dB
PRINTED CIRCUIT BOARD
The layout shown in fig. 2 should be adopted by
the designers. If different layouts are used, the
Component
R1
R2
R3
R4
C1
C2
C3
C4
C5
C6
C7
Recommended
0.47 F
220 F
100nF
Value
680
22k
22k
22 F
2.2
1 F
Input Impedance
Feedback Resistor
Frequency Stability
Input Decoupling DC
Inverting Input
DC Decoupling
Supply Voltage Bypass
Supply Voltage Bypass
Frequency Stability
Purpose
Increase of Input
Impedance
Decrease of Gain (*)
Increase of Gain
Danger of Oscillations
Increase of Switch
ON/OFF Noise
of fig. 2. Different values can be used. The follow-
ing table can help the designer.
ground points of input 1 and input 2 must be well
decoupled from the ground return of the output in
which a high current flows.
Recommended Value
Larger than
Decrease of Input
Impedance
Decrease of Gain (*)
Higher Low-frequency
cut-off
Higher Low-frequency
cut-off
Danger of Oscillations
Danger of Oscillations
Danger of Oscillations
Increase of Gain
Recommended Value
Smaller than
TDA2050
5/13