TDA7297 STMicroelectronics, TDA7297 Datasheet - Page 4

• Manufacturer Part Number: TDA7297
• Description: IC AMP AUDIO 15W AB MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7297

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 15W x 2 @ 8 Ohm
• Voltage - Supply: 6.5 V ~ 18 V
• Features: 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: 2
• Output Power: 15W
• Supply Voltage Range: 6.5V To 18V
• Thd + N: 0.1% @ 1W, 8ohm, VS=16.5V
• 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: 497-3967-5

TDA7297
Figure 2: Microprocessor Driving Signals.
(B) Low Cost Application
In low cost applications where the mP is not pre-
sent, the suggested circuit is shown in fig.3.
The St-by and mute terminals are tied together
and they are connected to the supply line via an
4/9
+V
V
V
V
(mV)
pin 7
pin 6
(mA)
ST-BY
MUTE
V
(V)
OUT
I
S
q
IN
+18
(V)
1.8
1.3
0.8
4.1
2.9
2.3
OFF
ST-BY
MUTE
PLAY
external voltage divider.
The device is switched-on/off from the supply line
and the external capacitor C4 is intended to delay
the St-by and mute threshold exceeding, avoiding
"Popping" problems.
MUTE
ST-BY
OFF
D96AU259