TDA7266 STMicroelectronics, TDA7266 Datasheet - Page 7

• Manufacturer Part Number: TDA7266
• Description: IC AMP AUDIO 7W STER MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7266

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 7W x 2 @ 8 Ohm
• Voltage - Supply: 3 V ~ 18 V
• Features: 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: 7 W
• Available Set Gain: 26 dB
• Thd Plus Noise: 0.05 %
• Operating Supply Voltage: 11 V
• Supply Current: 2 A
• Maximum Power Dissipation: 33000 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: 0 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 3 V
• No. Of Channels: 2
• Supply Voltage Range: 3V To 18V
• Thd + N: 0.05% @ 1W, 8ohm, VCC=11V
• Load Impedance: 8ohm
• Operating Temperature Range: 0°C To +70°C
• Amplifier Case Style: Multiwatt
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3669

Figure 10: Mute Attenuation vs. V pin.6
-100
Figure 12: Quiescent Current vs. Supply Voltage
70
65
60
55
50
45
40
35
30
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
0
3
Iq (mA)
1
Attenuation (dB)
4
5
1.5
6
7
2
8
2.5
9
Vsupply(V)
10
Vpin.6(V)
3
11
12
3.5
13
14
4
15
16
4.5
17
18
5
Figure 11: Stand-By Attenuation vs Vpin.7
-100
-110
-120
-10
-20
-30
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-50
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-70
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-90
10
0
0
Attenuation (dB)
0.2
0.4
0.6
0.8
1
Vpin.7 (V)
1.2
1.4
1.6
1.8
TDA7266
2
2.2
2.4
7/9