參數(shù)資料
型號: NJM2151A
廠商: New Japan Radio Co., Ltd.
英文描述: MONAURAL POWER AMP. & HEADPHONE POWER AMP. IC
中文描述: 單聲道功率放大器。
文件頁數(shù): 4/9頁
文件大?。?/td> 132K
代理商: NJM2151A
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NJM2151A
I
BLOCK DIAGRAM
20 19 18 17 16 15 14 13 12 11
VR
+
VR
SP.
SUSPEND
SP.V
+
HP.V
+
+
+
HP.
SUSPEND
1 2 3 4 5 6 7 8 9 10
I
PIN FUNCTION
(SP V
+
=3.0V,HP V
+
=3.0V)
PIN No.
SYMBOL
FUNCTION
PIN
VOLTAGE(V)
-
1.5
EQUIVARENT
CIRCUIT
Base(PNP)
Base(PNP)
100k
Pull Down
Base(PNP)
Base(PNP)
64k
Base(PNP)
Base(PNP)
Base(PNP)
Base(PNP)
Base(PNP)
-
100k
Pull Up
Base(PNP)
Emitter Follower
(NPN)
Emitter Follower
(NPN)
C(PNP)-3k
-
-
Emitter Follower
(NPN)
Emitter Follower
(NPN)
-
1
2
EVR
EVR Control
Line Lch Input
LINE-IN-L
3
MUTE
Headphone Mute Control
3.0
4
5
6
7
8
9
10
11
LINE-IN-R
BEEP BIAS
SYS.BEEP-IN
SP.IN
BEEP IN
HP.SUSPEND
SP.SUSPEND
SP.GND
Line Rch Input
Bias
System BEEP Input
Speaker Amp. Input
Speaker BEEP Input
Headphone Suspend
Speaker Suspend Control
GND for Speaker
2.5
1.5
1.5
1.5
1.5
-
-
0.0
12
LM
Speaker Line Mix On/Off Control
3.0
13
SP.OUT2
BTL Invert Output
1.5
14
SP.OUT1
BTL Non-Invert Output
1.5
15
16
17
18
BEEP LEVEL
SP.V
+
HP.GND
HP.OUT R
System BEEP Output Level Control
Supply for Speaker
GND for Headphone
Headphone Rch Output
2.3
3.0
0.0
1.5
19
HP.OUT L
Headphone Lch Output
1.5
20
HP.V
+
Supply for Headphone
3.0
相關(guān)PDF資料
PDF描述
NJM2151AM Dual, Low-Voltage, Low Power, RRO 8-MSOP -40 to 85
NJM2151AV Dual, Low-Voltage, Low Power, RRO 8-MSOP -40 to 85
NJM2151AVF1 Dual, Low-Voltage, Low Power, RRO 8-SOIC -40 to 85
NJM2152 Dual, Low-Voltage, Low Power, RRO 8-SOIC -40 to 85
NJM2153D Dual, Low-Voltage, Low Power, RRO 8-SOIC -40 to 125
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