TDA7267A STMicroelectronics, TDA7267A Datasheet - Page 5

• Manufacturer Part Number: TDA7267A
• Description: IC AMP AUDIO 3W MONO AB 16DIP
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7267A

• Output Type: 1-Channel (Mono)
• Max Output Power X Channels @ Load: 3W x 1 @ 8 Ohm
• Voltage - Supply: 5 V ~ 18 V
• Features: Depop, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3962-5

Figure 5. Distortion vs Output Power
0.010
Figure 7. Distortion vs Frequency
0.010
Figure 9. Power dissipation vs Output Power
1.9
1.8
1.7
1.6
1.5
1.4
1.3
0.1
0.1
10
10
1
1
Pd(W)
0 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
100
0.1
THD+N(%)
THD(%)
Vs = 14.5V
Rl = 8 Ohm
F = 1KH
Pout = 1W
Vs = 14.5V
Rl = 8 Ohm
z
Pout(W)
f = 15KHz
1k
f(Hz)
Pout(W)
1
10k
20k
5
Figure 6. Output Power vs Supply Voltage
0.1
Figure 8. Quiescent current vs Supply Voltage
30
25
20
15
10
5
10
1
4.000
Pout (W)
Iq(mA)
4
5
6.000
6
7
8.000
f = 1KHz
THD=10%
8
10.00
9
10 11 12 13 14 15 16 17 18
Vs(V)
Vs(V)
12.00
f = 1KHz
THD= 1%
14.00
16.00
TDA7267A
18.00
20.00
5/7