參數(shù)資料
型號: G1421
英文描述: 2-W stereo audio power OP amplifier with no headphone coupling capacitor function.|OP Amplifier Series
中文描述: 2 - W型立體聲音頻功率運(yùn)算放大器,耦合電容沒有耳機(jī)功能。|任擇議定書放大器系列
文件頁數(shù): 27/31頁
文件大?。?/td> 825K
代理商: G1421
Ver: 1.1
May 23, 2003
TEL: 886-3-5788833
http://www.gmt.com.tw
27
G1421
Global Mixed-mode Technology Inc.
Application Circuits
(Continued)
No DC Blocking Capacitors Application
Logical Truth Table
INPUTS
HP-IN
X
X
X
High
OUTPUT
Mute Out
----
High
High
High
AMPLIFIER STATES
L/R Out+ L Out-
----
VDD/2
VDD/2
VDD/2
VDD/2
VDD/2
BTL
Output
Output
BTL
Output
Output
SE
Output
SE
Output
SE
Output
SE
Output
SE/BTL HP/LINE
X
Low
High
X
Mute In Shutdown
----
High
High
High
Input
X
X
X
X
R Out- Mode
----
VDD/2
----
----
BTL
Output
BTL
Output
X
X
X
X
High
----
----
----
----
Mute
Mute
Mute
Mute
----
Low
Low
Low
Low
Low
Low
L/R Line
BTL
BTL
Low
High
Low
Low
Low
Low
L/R HP
BTL
BTL
High
Low
Low
Low
Low
Low
L/R Line
----
----
SE
High
High
Low
Low
Low
Low
L/R HP
----
----
SE
X
Low
High
Low
Low
Low
L/R Line
VDD/2
----
HP-IN
X
High
High
Low
Low
Low
L/R HP
VDD/2
----
HP-IN
GND/HS
VOL
ROUT+
RLINEIN
LVDD
RVDD
HP-IN
HP/LINE
ROUT-
SE/BTL
GND/HS
PHONOJACK
CFL
RFL
AUDIO SOURCE
CIL
RIL
GND/HS
TJ
LOUT+
LLINEIN
RIR
LHPIN
LBYPASS
RBYPASS
SHUTDWON
MUTE OUT
LOUT-
MUTE IN
GND/HS
CIR
AUDIO SOURCE
RFR
CFR
4
2
5
G1421
1
24
2
23
3
22
4
21
12
13
14
11
10
15
17
9
16
8
18
7
20
5
6
19
CBL
R
C
4.7
C
C
0.1μF
4.7
0.1μF
RHPIN
3
1
R
C
C
C
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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