參數(shù)資料
型號: TDA8931
廠商: NXP Semiconductors N.V.
英文描述: Power comparator 1 X 20 W
中文描述: 功率比較1 × 20瓦
文件頁數(shù): 15/31頁
文件大?。?/td> 165K
代理商: TDA8931
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9
P
R
1
P
T
P
1
(1) Optional feed forward network to improve SVRR.
(2) Standby mode: S1 = closed; Operating mode: S1 = open.
(3) The low frequency gain is determined by the capacitor in series with the speaker. The cut-off frequency with a 4
speaker and C15 = 1000
μ
F is 40 Hz.
Fig 5.
Typical application diagram with TDA8931 supplied from an asymmetrical supply
001aab812
INN3
INP
IN
4
POWERUP
V
PA
V
P
V
P
V
P
V
PA
GND
R9
R12
47 k
R6
2.2 k
R5
47 k
R4
1 k
C4
R11(1)
470 k
C11
220 nF
C7
2.2 nF
C3
2.2 nF
2.2 nF
C17
15 nF
R2
6.8 k
R1
10
C16
220 nF
C12
15 nF
C5
100 nF
C15(3)
1000
μ
F
(35 V)
6
R13 15 k
R10
22
DIAG8
EN
S1
(2)
7
OVP
STABI
+
12
CGND9
14
HVPI
19
HVP
OUT
13
OUT
16
2 15
V
S
1 10 11 20
V
S
V
S
V
S
V
S
V
S
V
D
C9
2.2
μ
F
C6
47
μ
F
(25 V)
C14
680 nF
C13
100 nF
L1
22
μ
H
C8
220 pF
V
PA
V
D
C10
220 pF
R7
10
R8
2.2 k
R3
3.9 k
+
C1
470
μ
F
(35 V)
C2
100 nF
BOOT
17
5
V
P
18
U1
TDA8931
47 k
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