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TFA9810T/N1,112

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
TFA9810_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 February 2008 22 of 29
NXP Semiconductors
TFA9810
Audio amplifier 2 x 12 W
14.7 Typical application diagram TFA9810
The typical application diagram with the TFA9810 supplied from an asymmetrical supply is
shown in Figure 33.
V
P
=12V,R
L
=8Ω,P
o
=1W
(1) OUT1
(2) OUT2
Fig 31. Total harmonic distortion + noise as a function of frequency
V
P
=12V,R
L
=8Ω, f
i
= 1 kHz
(1) OUT1
(2) OUT2
Fig 32. Total harmonic distortion as a function of output power
010aaa195
f
i
(Hz)
10 10
5
10
4
10
2
10
3
1
10
−1
10
THD+N
(%)
10
−2
(1)
(2)
010aaa196
P
o
(W)
10
−2
10110
−1
1
10
−1
10
THD+N
(%)
10
−2
(1)
(2)
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TFA9810_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 February 2008 23 of 29
NXP Semiconductors
TFA9810
Audio amplifier 2 x 12 W
Fig 33. Typical application diagram TFA9810
V
DDA1
n.c
IN1P
IN1N
CDELAY
SO/OL
IN2P
IN2N
OUT1P
BOOT1P
BOOT1N
OUT1N
STABI1
STABI2
OUT2P
BOOT2P
BOOT2N
OUT2N
V
SSA1
V
SSA2
V
SSD
V
SSD
V
SSD
V
SSD
V
SSP1
V
SSP2
V
DDA2
V
DDP1
V
DDP2
010aaa023
C12
680 nF
C27
470 pF
C13
680 nF
C28
470 pF
GND
GND
2
1
J3
OUT1
C9
220 nF
C14
220 nF
R27
10 Ω
R28
10 Ω
C20
680 nF
C29
470 pF
C23
680 nF
C30
470 pF
GND
GND
2
1
J6
OUT2
C19
220 nF
C25
220 nF
R29
10 Ω
R30
10 Ω
L3
22 µH
L4
22 µH
L5
22 µH
L6
22 µH
C16
1µF
C17
1µF
GND
GND
26
27
29
28
31
18
23
22
21
20
OUT1+
OUT1−
OUT2+
OUT2−
C31
100 nF
C1
220 µF
C3
100 nF
C4
100 nF
C2
220 µF
C5
100 nF
GND
GND
GND
R3
10 Ω
L2
BEAD
L1
BEAD
12 V
C8
220 pF
R6
10 kΩ
C6
1 µF
R7
10 kΩ
R10
10 kΩ
GND
R11
10 kΩ
C11
47 pF
GND
1
2
J4
C21
220 pF
R19
10 kΩ
R17
100 kΩ
C18
1 µF
C26
1 µF
R18
10 kΩ
R22
10 kΩ
GND
R23
10 kΩ
C22
68 pF
OUT2−
GND
1
2
J7
C15
330 nF
GND
C24
220 pF
C10
220 pF
ENABLE
DIAG
V
DDA2
4 13 9 25 24
5 12 1 16 17 32 30 19
GND
VP J1
GND
1
2
C32
220 µF
C33
100 nF
12 V
12 V
SW1
ENABLE
2
3
8
6
7
10
11, TEST
15
14
IN1
J2
TFA9810
R32
10 kΩ
R31
10 kΩ
C7
1 µF
R26
100 kΩ
OUT2+
R5
100 kΩ
OUT1−
R14
100 kΩ
OUT1+
R33
10 kΩ
R34
10 kΩ
IN2
J5
GND
Snubber network
(Optional)
R100
22 Ω
xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x x x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xx xx
xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxx x x
xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxx
TFA9810_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 February 2008 24 of 29
NXP Semiconductors
TFA9810
Audio amplifier 2 x 12 W
Fig 34. Typical application diagram TFA9810 with externally adjusted switch-on time
V
DDA1
n.c
IN1P
IN1N
CDELAY
SO/OL
IN2P
IN2N
OUT1P
BOOT1P
BOOT1N
OUT1N
STAB1
STAB2
OUT2P
BOOT2P
BOOT2N
OUT2N
V
SSA1
V
SSA2
V
SSD
V
SSD
V
SSD
V
SSD
V
SSP1
V
SSP2
V
DDA2
V
DDP1
V
DDP2
010aaa431
C12
680 nF
C27
470 pF
C13
680 nF
C28
470 pF
GND
GND
2
1
J3
OUT1
C9
220 nF
C14
220 nF
R27
10 Ω
R28
10 Ω
C20
680 nF
C29
470 pF
C23
680 nF
C30
470 pF
GND
GND
2
1
J6
OUT2
C19
220 nF
C25
220 nF
R29
10 Ω
R30
10 Ω
L3
22 µH
L4
22 µH
L5
22 µH
L6
22 µH
C16
1µF
C17
1µF
GND
GND
26
27
29
28
31
18
23
22
21
20
OUT1+
OUT1−
OUT2+
OUT2−
C31
100 nF
C1
220 µF
C3
100 nF
C4
100 nF
C2
220 µF
C5
100 nF
GND
GND
GND
R3
10 Ω
L2
BEAD
L1
BEAD
12 V
C8
220 pF
R6
10 kΩ
C6
1 µF
R7
10 kΩ
R10
10 kΩ
GND
R11
10 kΩ
C11
47 pF
GND
1
2
J4
C21
220 pF
R19
10 kΩ
R17
100 kΩ
C18
1 µF
C26
1 µF
R18
10 kΩ
R22
10 kΩ
GND
R23
10 kΩ
C22
68 pF
OUT2−
STAB1
GND
1
2
J7
C15
4.7 µF
GND
C24
220 pF
C10
220 pF
ENABLE
DIAG
V
DDA2
4 13 9 25 24
5 12 1 16 17 32 30 19
GND
VP J1
GND
1
2
C32
220 µF
C33
100 nF
12 V
12 V
SW1
ENABLE
2
3
8
6
7
10
11
15
14
IN1
J2
TFA9810
R32
10 kΩ
R31
10 kΩ
C7
1 µF
R26
100 kΩ
OUT2+
R5
100 kΩ
OUT1−
R14
100 kΩ
OUT1+
R33
10 kΩ
R34
10 kΩ
IN2
J5
R35
200 kΩ
GND
Snubber network
(Optional)
R100
22 Ω
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TFA9810T/N1,112

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Buy TFA9810T/N1,112
Manufacturer:
NXP Semiconductors
Description:
Audio Amplifiers 2X15W BTL POWER
Lifecycle:
New from this manufacturer.
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