TDA2050V STMicroelectronics, TDA2050V Datasheet - Page 7

• 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

SINGLE 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
NOTE
If the supply voltage is lower than 40V and the
load is 8ohm (or more) a lower value of C2 can
TYPICAL CHARACTERISTICS (Split Supply Test Circuit unless otherwise specified)
Figure 5: Output Power vs. Supply Voltage
Component
R1, R2, R3
R4
R5
R6
C1
C2
C3
C4
C5
C6
C7
Recommended
1000 F
1000 F
0.47 F
100 F
100nF
Value
2.2 F
680
22k
22k
22 F
2.2
Feedback Resistors
Biasing Resistor
Frequency Stability
Input Decoupling DC
Supply Voltage Rejection
Supply Voltage Bypass
Inverting Input DC
Decoupling
Supply Voltage Bypass
Frequency Stability
Output DC Decoupling
Purpose
Increase of Gain
Decrease of Gain (*)
Danger of Oscillations
Worse Turn-off Transient
Worse Turn-on Delay
Increase of Switching
ON/OFF
of fig. 3. Different values can be used. The follow-
ing table can help the designer.
be used (i.e. 22 F).
C7 can be larger than 1000uF only if the supply
voltage does not exceed 40V.
Figure 6: Distortion vs. Output Power
Recommended Value
Larger than
Higher Low-frequency
cut-off
Danger of Oscillations
Worse of Turn-off
Transient
Higher Low-frequency
cut-off
Danger of Oscillations
Danger of Oscillations
Higher Low-frequency
cut-off
Decrease of Gain (*)
Increase of Gain
Recommended Value
Smaller than
TDA2050
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