參數(shù)資料
型號: TPA0102PWPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 1.5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: GREEN, PLASTIC, HTSSOP-24
文件頁數(shù): 21/43頁
文件大小: 1122K
代理商: TPA0102PWPRG4
TPA0102
1.5-W STEREO AUDIO POWER AMPLIFIER
SLOS166E – MARCH 1997 – REVISED MARCH 2000
28
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
CBR
CSR
Right
MUX
RLINEIN
RHPIN
Left
MUX
LHPIN
LLINEIN
Bias, Mute,
Shutdown,
and SE/BTL
MUX Control
+
+
RBYPASS
MUTE IN
MUTE OUT
SHUTDOWN
LBYPASS
ROUT+
ROUT –
RVDD
LVDD
LOUT+
LOUT –
SE/BTL
HP/LINE
CIRLINE R
IRLINE
RFRLINE
CFRLINE
System
Control
CILLINE
RILLINE
4
5
6
8
9
11
19
20
21
RFLLINE
CFLLINE
100 k
100 k
VDD
COUTR
COUTL
10
3
16
7
14
18
15
22
1 k
CIRHP
RIRHP
RFRHP
See Note A
CBL
CILHP
RILHP
RFLHP
CSR
VDD
0.1
F
NOTE A: This connection is for ultralow current in shutdown mode.
Figure 63. TPA0102 Full Configuration Application Circuit
gain setting resistors, RF and RI
The gain for each audio input of the TPA0102 is set by resistors RF and RI according to equation 5 for BTL mode.
(5)
BTL Gain
+ * 2
R
F
R
I
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