TDA7295 STMicroelectronics, TDA7295 Datasheet - Page 5

• Manufacturer Part Number: TDA7295
• Description: IC AMP AUDIO 80W AB MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7295

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 80W 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)
• Amplifier Class: AB
• No. Of Channels: 1
• Output Power: 80W
• Supply Voltage Range: ± 10V To ± 40V
• Thd + N: 0.005% @ 5W, 8ohm, VS = ± 30V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3965-5

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
TDA7295
5/13