TDA7297 STMicroelectronics, TDA7297 Datasheet - Page 6
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TDA7297
Manufacturer Part Number
TDA7297
Description
IC AMP AUDIO 15W AB MULTIWATT15
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet
1.TDA7297.pdf
(9 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TDA7297
Manufacturer:
TOSHIBA
Quantity:
76
Part Number:
TDA7297
Manufacturer:
ST
Quantity:
20 000
Part Number:
TDA7297D
Manufacturer:
ST
Quantity:
20 000
Part Number:
TDA7297D13TR
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
TDA7297SA
Manufacturer:
FREESCALE
Quantity:
101
Part Number:
TDA7297SA
Manufacturer:
ST
Quantity:
20 000
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