NJM2842 Ver la hoja de datos (PDF) - Japan Radio Corporation
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NJM2842 Datasheet PDF : 11 Pages
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NJM2842
ELECTRICAL CHARACTERISTICS
(VBIAS=2.5V(Vo≥1.5V: VBIAS=VO+1V), VIN=Vo+1V, CBIAS=0.1µF, CIN=4.7µF, CO=4.7µF, Ta=25˚C)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP. MAX. UNIT
Output Voltage
Unloaded Bias Current
Unloaded Input Current
Bias Current at Control OFF
Input Current at Control OFF
Output Current
Line Regulation 1 (VBIAS)
Line Regulation 2 (VIN)
Load Regulation
Dropout Voltage
Ripple Rejection Ratio 1 (VBIAS)
Ripple Rejection Ratio 2 (VIN)
Average Temperature Coefficient
of Output Voltage
Output Noise Voltage
Control Current
Control Voltage for ON-state
Control Voltage for OFF-state
Bias Voltage
Input Voltage
VO
IBIAS
IIN
IBIAS(OFF)
IIN(OFF)
IO
∆VO/∆VBIAS
∆VO/∆VIN
∆VO/∆IO
∆VI-O
RR1(VBIAS)
RR2(VIN)
∆VO/∆Ta
VNO
ICONT
ICONT(ON)
VCONT(ON)
VBIAS
VIN
IO=30mA
IO=0mA, except ICONT
IO=0mA, except ICONT
VCONT=0V
VCONT=0V
VO × 0.9V
VBIAS=2.5V to VO+5.5V(VO<1.5V)
VBIAS=VO+1V to
VO+5.5V(VO≥1.5V)
IO=30mA
VIN=VO+1V to VO+5.5V, IO=30mA
IO=30 to 500mA
IO=600mA
VBIAS=3.5V,
ebias=200mVrms, f=1kHz,
IO=10mA
ebias=200mVrms, f=1kHz,
IO=10mA
Ta=0 to +85°C, IO=10mA
f=10Hz to 80kHz, IO=10mA
VCONT=1.6V
-1.0% - +1.0% V
-
300 500
µA
-
-
20
µA
-
-
100
nA
-
-
100
nA
1000 1700 -
mA
-
-
0.10 %/V
-
-
0.10 %/V
-
- 0.002 %/mA
- 0.10 0.18
V
Refer to Table 1
dB
Refer to Table 1
-
±50
-
Refer to Table 1
-
3
12
1.6
-
-
-
-
0.6
-
-
5.5
-
-
5.5
dB
ppm/°C
µVrms
µA
V
V
V
V
• Table1
Voltage
Rank
0.8V
1.0V
1.2V
1.5V
1.8V
MIN.
-
-
-
-
-
RR1(VBIAS)
TYP. MAX.
77
-
75
-
73
-
71
-
70
-
UNIT
MIN.
-
-
-
-
-
RR2(VIN)
TYP. MAX.
93
-
92
-
91
-
90
-
89
-
UNIT
dB
MIN.
-
-
-
-
-
VNO
TYP. MAX.
34
-
38
-
44
-
47
-
51
-
UNIT
µVrms
Ver.2011-02-18
-3-
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