NJM2775A 查看數據表（PDF） - Japan Radio Corporation
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NJM2775A Datasheet PDF : 3 Pages
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s ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
V+
PA Output Peak Current
PA Input Voltage Range
Power Dissipation
Operating Temperature Range
IOP
VIN
PD
Topr
Storage Temperature Range
Tstg
RATINGS
+7.0
1
±0.4
(DMP16)300
-20 to +75
-40 to +125
NJM2775A
PRELIMINARY
(Ta=25°C)
UNIT
V
A
V
mW
°C
°C
s RECOMMENDED OPERATING VOLTAGE RANGE (Ta=25°C)
PARAMETER
MIN. TYP MAX. UNIT
Operating Voltage Range
1.8 3.0 6.0
V
s ELECTORICAL CHARACTERISTICS
PARAMETER
SYMBOL
Operating Voltage
ICC
Power Amp
Input Bias Current
Out Put Offset
Output Power
(Note 1)
T.H.D.
IB
∆Vo
PO1
PO2
THD
Close Loop V-Gain
Av1
Equivalent Input
Noise Voltage
Ripple Rejection
VNI1
VNI2
RR1
Cut off Frequency
FH
Pre Amp
Output Voltage
Vo1
Voltage Gain
Av
Output Noise Voltage
VNO
ALC
Limit Level
ALC
Ripple Filter
Output Voltage
Ripple Rejection
VO2
RR2
(Note 1) at on PC Board
RL=∞
RATINGS
(V+=3.0V,Ta=25°C)
MIN. TYP MAX. UNIT
-
9
14 mA
- 140
RL=8Ω
THD=10%,f=1kHz,V+=4V,RL=8Ω
THD=10%,f=1kHz,V+=3V,RL=4Ω
V+=4V,RL=8Ω,Po=200mW,f=1kHz
f=1kHz
-
0
400 500
250 300
-
0.2
41 44
RS=10kΩ,RL=4Ω,A-Weighted
RS=10kΩ,RL=4Ω,BW=22Hz to 22kHz
f=100Hz
-
2.0
-
2.5
-
47
RL=4Ω,Po=0.1W, Av=-3dB from f=1kHz -
80
-
nA
50 mV
-
mW
-
-
%
47 dB
- µVrms
- µVrms
-
dB
- kHz
f=1kHz,THD=1%
f=1kHz
Rs=3.3kΩ
0.1 0.2
- Vrms
35 38 41 dB
-
0.1 0.4 mVrms
f=1kHz
100 200 300 mVrms
RL=2kΩ
f=200Hz,C=47µF
V+-0.24 V+-0.2 V+-0.16 V
40 47 54 dB
-2-
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