TDA7297 STMicroelectronics, TDA7297 Datasheet - Page 6

• 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 4: Distortion vs Output Power
TH D(%)
Figure 6: Distortion vs Frequency
0.010
Figure 8: Output Power vs Supply Voltage
20 .0 00
18 .0 00
16 .0 00
14 .0 00
12 .0 00
10 .0 00
8.00 00
6.00 00
4.00 00
2.00 00
0.0
6/9
P o(W
T H D (% )
0.010
0.1
10
0.1
1
100
6.0 00 7.0 00 8.0 00 9.0 00 10.00 11 .00 12.00 13.00 14.00 15 .00 16.00 17 .00 18.00
10
1
)
0.1
f = 5K H z
f = 1K H z
V cc = 16.5V
R l = 8 o hm
Vcc = 16.5V
R l = 8 ohm
R l = 8 o h m
f = 1K H z
f = 15KH z
d = 10 %
P o ut = 100m W
freq uen cy (H z)
P out (W )
1k
1
V s(V )
P o ut = 5W
d = 1%
10k
10
20k
20
Figure 5: Distortion vs Output Power
Figure 7: Frequency Respone
Figure 9: Total Power Dissipation & Efficiency vs
TH D (% )
Level(d B r)
5.00 0 0
4.00 0 0
3.00 0 0
2.00 0 0
1.00 0 0
0.0
-1.00 0
-2.00 0
-3.00 0
-4.00 0
-5.00 0
Ptot(W)
16
14
12
10
0.010
8
6
4
2
0
0.1
10
0
1
0.1
10
1
2
Output Power
3
f = 5K H z
f = 1K H z
P tot
4
10 0
Vcc = 12 V
R l = 8 o hm
5
V c c = 1 6 .5 V
R l = 8 o h m
P o u t = 1 W
6
f = 15K H z
freq uency (Hz )
7
2XPout(W)
P ou t (W )
8
µ
1
1k
9
Vcc = 16.5V
Rl = 8ohm (both channels)
f = 1KHz
10 11 12 13 14 15 16
10 k
µ(%)
10 0 k
10
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0