TDA7294V STMicroelectronics, TDA7294V Datasheet - Page 5

• Manufacturer Part Number: TDA7294V
• Description: IC AMP AUDIO 100W AB MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7294V

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 100W x 1 @ 8 Ohm
• Voltage - Supply: ±10 V ~ 40 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Package / Case: Multiwatt-15 (Vertical, Bent and Staggered Leads)
• Product: Class-AB
• Output Power: 100 W
• Available Set Gain: 80 dB
• Thd Plus Noise: 0.01 %
• Operating Supply Voltage: 50 V
• Supply Current: 65 mA
• Maximum Power Dissipation: 50000 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Audio Load Resistance: 8 Ohms
• Dual Supply Voltage: +/- 12 V, +/- 15 V, +/- 18 V, +/- 24 V, +/- 28 V
• Input Bias Current (max): 0.5 uA
• Input Offset Voltage: + 0.5 V to - 0.5 V
• Input Signal Type: Differential
• Minimum Operating Temperature: 0 C
• Output Signal Type: Single
• Supply Type: Dual
• Amplifier Class: AB
• No. Of Channels: 1
• Supply Voltage Range: ± 10V To ± 40V
• Load Impedance: 4ohm
• Operating Temperature Range: 0°C To +70°C
• Amplifier Case Style: Multiwatt15
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2171-5

APPLICATION SUGGESTIONS (see Test and Application Circuits of the Fig. 1)
The recommended values of the external components are those shown on the application circuit of Fig-
ure 1. Different values can be used; the following table can help the designer.
(*) R1 = R3 FOR POP OPTIMIZATION
(**) CLOSED LOOP GAIN HAS TO BE
COMPONENTS
C6, C8
C7, C9
R1 (*)
R3 (*)
R2
R4
R5
C1
C2
C3
C4
C5
SUGGESTED VALUE
1000 F
0.47 F
0.1 F
680
22 F
10 F
10 F
22 F
22k
22k
22k
10k
24dB
CLOSED LOOP GAIN
INPUT RESISTANCE
SUPPLY VOLTAGE
SUPPLY VOLTAGE
BOOTSTRAPPING
SET TO 30dB (**)
FEEDBACK DC
DECOUPLING
DECOUPLING
ST-BY TIME
ST-BY TIME
CONSTANT
MUTE TIME
CONSTANT
MUTE TIME
CONSTANT
CONSTANT
PURPOSE
INPUT DC
BYPASS
BYPASS
DECREASE OF GAIN INCREASE OF GAIN
INCREASE OF GAIN DECREASE OF GAIN
INCREASE INPUT
LARGER ST-BY
LARGER ST-BY
LARGER THAN
LARGER MUTE
LARGER MUTE
ON/OFF TIME
ON/OFF TIME
ON/OFF TIME
ON/OFF TIME
SUGGESTED
IMPRDANCE
DEGRADATION AT
LOW FREQUENCY
DECREASE INPUT
SMALLER THAN
SMALLER ST-BY
SMALLER ST-BY
SMALLER MUTE
SMALLER MUTE
ON/OFF TIME;
ON/OFF TIME;
OSCILLATION
OSCILLATION
ON/OFF TIME
HIGHER LOW
HIGHER LOW
ON/OFF TIME
FREQUENCY
FREQUENCY
SUGGESTED
IMPEDANCE
DANGER OF
DANGER OF
POP NOISE
POP NOISE
CUTOFF
CUTOFF
SIGNAL
TDA7294
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