TDA7266M STMicroelectronics, TDA7266M Datasheet - Page 6

• Manufacturer Part Number: TDA7266M
• Description: IC AMP AUDIO 7W MONO MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7266M

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 7W x 1 @ 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)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7266M
Figure 4: Distortion vs Output Power
THD (%)
Figure 6: Distortion vs Frequency
THD(%)
Figure 8: Output Power vs. Supply Voltage
6/9
0.010
20.000
18.000
16.000
14.000
12.000
10.000
8.0000
6.0000
4.0000
2.0000
0.0
0.010
0.1
Po(W)
10
0.1
10
1
0.1
1
2.000
100
f = 5 KHz
4.000
f = 1 KHz
Vcc = 11 V
Rl = 8 ohm
Vcc = 11 V
Rl = 8 ohm
6.000
Rl = 8 ohm
f = 1KHz
Pout = 100mW
8.000
f = 15 KHz
frequency (Hz)
1k
Vs(V)
Pout (W)
10.00
1
12.00
Pout = 2W
d = 10%
14.00
d = 1%
16.00
10k
18.00
20k
10
Figure 5: Distortion vs Output Power
Figure 7: Gain vs Frequency
Figure 9: Total Power Dissipation & Efficiency
THD(%)
Level(dBr)
Pd (W)
0.010
4.0000
3.0000
2.0000
1.0000
0.0
-1.000
-2.000
-3.000
-4.000
-5.000
5.0000
3.5
2.5
1.5
0.5
4
3
2
1
0
0.1
10
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8
1
0.1
10
vs. Output Power
Pd
f = 5 KHz
100
Vcc = 9V
Rl= 8 ohm
f = 1KHz
Vcc = 11V
Rl = 8 ohm
Pout = 1W
f = 15KHz
µ
frequency (Hz)
Pout(W)
Pout (W)
1
1k
Vcc = 11V
Rl = 8ohm
f = 1KHz
10k
µ(%)
100k
80
70
60
50
40
30
20
10
0
10