參數(shù)資料
型號(hào): 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(yè)數(shù): 3/9頁(yè)
文件大?。?/td> 132K
代理商: NJM2151A
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NJM2151A
G
SPEAKER AMP1
(INPUT:SP IN,OUTPUT:SP OUT1/2)
PARAMETER
SYMBOL
Output Voltage Level
Vosp
Total Harmonic Distortion THDsp
Maximum Output Level
V
OM
sp
Output Remain Noise
Vonsp
Line Mix Off Level
Vooffsp
G
SPEAKER AMP2
(INPUT:PM BEEP IN,OUTPUT:SP OUT 1/2)
PARAMETER
SYMBOL
Output Level
Vosp2
(noet1):B.W.=0.4 to 30kHz ,(note2):CCIR
TEST CONDITION
Vin=-10.0dBV
Vin=-10.0dBV (note1)
THD=3% (note1)
Rg=1k
(note2)
Vin=-12dBV,V
L
=H (note2)
MIN.
-1.4
-
+3.5
-
-
TYP.
+2.0
0.7
+5.7
-82
-78
MAX.
+4.5
2.0
-
-78
-70
UNIT
dBV
%
dBV
dBV
dBV
TEST CONDITION
Vin=-10.0dBV
MIN.
-7.4
TYP.
-4.0
MAX
-1.5
UNIT
dBV
G
CONTROL BLOCK
MUTE CONTROL
(3pin:MUTE-CTRL)
PARAMETER
HP Mute Off
HP Mute On
SYMBOL
V
ML
V
MH
TEST CONDITION
MIN.
GND
1.5
TYP.
-
-
MAX.
0.4
V
+
UNIT
V
V
HEADPHONE SUSPEND CONTROL
(9pin:HPSUS-CTRL)
PARAMETER
SYMBOL
HP Suspend On
V
HPSL
HP Suspend Off
V
HPSH
TEST CONDITION
MIN.
GND
1.5
TYP.
-
-
MAX.
0.4
V
+
UNIT
V
V
SPEAKER SUSPEND Control
(10pin:SPSUS-CTRL)
PARAMETER
SP Suspend On
V
SPSL
SP Suspend Off
V
SPSH
SYMBOL
TEST CONDITION
MIN.
GND
1.5
TYP.
-
-
MAX.
0.4
V
+
UNIT
V
V
LINE MIX ON/OFF Control
(12pin:LINE MIX ON/OFF CTRL)
PARAMETER
SYMBOL
Line Mix On
V
LL
Line Mix Off
V
LH
TEST CONDITION
MIN.
GND
1.5
TYP.
-
-
MAX.
0.4
V
+
UNIT
V
V
(Note) Unless specified, tested with next mode below.
FUNCTION
EVR Control
Mute Control
Headphone Suspend Control
Speaker Suspend Control
Line Mix Control
SYMBOL
Vevr
VM
V
HS
V
HS
V
L
PIN.No
1pin
3pin
9pin
10pin
12pin
CONDITION
Vevr=V
+
V
M
=L
V
HS
=H
V
SS
=H
V
L
=L
STATUS
EVR=Max
Mute Off
Suspend Off
Suspend Off
Line Mix On
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