NJM2149 Просмотр технического описания (PDF) - Japan Radio Corporation
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NJM2149 Datasheet PDF : 7 Pages
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NJM2149
s ABSOLUTE MAXMUM RANGE
PARAMETER
Supply Voltage
SYMBOL
V+
RATINGS
+7
(Ta=25°C)
UNIT
V
Power Dissipation
(DIP8)
500
PD
(DMP8)
(SSOP8)
500 (note1)
360 (note1)
mW
(VSP8/TVSP8) 320
Operating Temperature Range
Topr
Storage Temperature Range
Tstg
(note1)Mounted on PC Board
-40 to +85
°C
-40 to +125
°C
s ELECTRICAL CHARACTERISTICS
(V+=6.0V, 1pin=2V, Ta=25°C unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN. TYP. MAX. UNIT
Operating Voltage
V+
Operating Current
ICC
Operating Current
ICCD
at Power Down Mode
V+=3.0V, RL=∞, No Signal
V+=3.0V, RL=∞, 1pin=0.8V, No Signal
2.0
-
6.0 V
-
2.2 3.5 mA
-
0.1 1.0 µA
Open Loop Gain
Closed Loop Gain
Output Power
Total Harmonic
Distortion
Power Supply
AV1
AV2
PO1
PO2
THD1
THD2
SVR1
Amp#A, f<100Hz
Amp#B, f=1kHz, RL=32Ω
V+=3.0V, RL=16Ω, THD≤10%
V+=6.0V, RL=32Ω, THD≤10%
V+=6V, RL=32Ω, PO=125mW,
f =1kHz, GVD=34dB
V+≥3V, RL=8Ω, PO=20mW,
f=1kHz, GVD=12dB
C1=∞, C2=0.01µF, DC
(note2)
(note2)
84
-0.35
55
250
-
-
50
90
- dB
0 +0.35 dB
-
- mW
-
- mW
0.5 1.0 %
0.5
-
%
-
- dB
Rejection Ratio SVR2
(V+=3.0V-6.0V)
SVR3
C1=0.1µF, C2=0, f=1kHz
C1=1.0µF, C2=5.0µF, f=1kHz
-
12
- dB
-
47
- dB
Mute Attenuation
Output Voltage
(Rf=75kΩ, DC)
Output High Level
Output Low Level
Output DC Offset
Input Bias Current
Equivalent Resistance
CD Input Voltage H
CD Input Voltage L
CD Input Resistance
MAT
VO1
VO2
VOH
VOL
∆VO
IB
R+IN
RREF
VCDH
VCDL
RCD
f =1kHz-20kHz, 1pin=0.8V
V+=3.0V, RL=16Ω
V+=6.0V
IOUT=-75mA, V+=2.0-6.0V
IOUT=75mA, V+=2.0-6.0V
Rf=75kΩ, RL=32Ω, 5pin-8pin
4pin
3pin
2pin
1pin
1pin
V+=VCD=6.0V, 1pin
-
70
- dB
1.00 1.15 1.25 V
-
2.60 -
V
- V+-1.1 -
V
-30 0.21 -
V
-30
0 +30 mV
-
0 -200 nA
100 170 220 kΩ
18
26 40 kΩ
2.0
-
V+
V
0.0
-
0.8 V
50
85 175 kΩ
(note2) NJM2149M,NJM2149V,NJM2149R,NJM2149RB1:Mounted on PC Board
s CONTROL TERMINAL EXPLANATION
CHIP DISABLE CONTROL(CD PIN)
PARAMETER CONTROL SIGNAL
CD OFF
CD ON
H(=VCDH)
L(=VCDL)
STATUS
IC is active.
IC is standby. (with Mute)
-2-
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