NJM2382M Ver la hoja de datos (PDF) - Japan Radio Corporation
Número de pieza
componentes Descripción
Fabricante
NJM2382M
Japan Radio Corporation
NJM2382M Datasheet PDF : 9 Pages
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NJM2382
sELECTRICAL CHARACTERISTICS (V+=6V,RT=33kΩ,CT=1000pF,VON/OFF=3V,Ta=25°C)
ERROR AMPLIFIER BLOCK
PARAMETER
SYMBOL
TEST CONDITION
Reference Voltage2
Input Bias Voltage2
Open Loop Gain2
Gain Bandwidth Product2
Maximum Output Voltage2
(F.B Pin)
Maximum Source Current2
(F.B Pin)
VB2
IB2
AV2
GB2
VOM-2
IOM+2
RNF=100kΩ
VOM=0.5V
MIN.
0.51
–
–
–
–
40
TYP.
0.52
5
90
0.6
–
85
MAX.
0.53
100
–
–
1
UNIT
V
nA
dB
MHz
V
200 µA
PWM COMPARATE BLOCK
PARAMETER
SYMBOL
TEST CONDITION
Input Bias Voltage
(F.B Pin)
Input Threshold Voltage
(F.B Pin)
Maximum Duty Cycle
VTH0
VTH50
αM
duty·cycle=0%
duty·cycle=50%
Current Sense Amp.=HIGH
Error Amp.=HIGH ,CS Pin=1.2V
MIN.
–
–
55
TYP.
1.65
1.88
64
MAX. UNIT
1.75
V
–
V
85
%
SOFT START CIRCUIT BLOCK
PARAMETER
SYMBOL
TEST CONDITION
Input Bias Current
(CS Pin)
Input Threshold Voltage
(CS Pin)
Input Threshold Voltage
(CS Pin)
IBCS
VTHCS0
VTHCS50
CS Pin=1.8V
duty·cycle=0%
duty·cycle=50%
MIN.
–
–
–
TYP.
250
0.25
0.52
MAX. UNIT
650 nA
0.35
V
–
V
UNDER VOLTAGE LOCKOUT BLOCK
PARAMETER
SYMBOL
ON Threshold Voltage
OFF Threshold Voltage
Hysteresis Voltage
VTHON
VTHOFF
VHYS
TEST CONDITION
MIN.
–
–
60
TYP.
2.70
2.52
180
MAX.
–
–
–
UNIT
V
V
mV
OUTPUT BLOCK
PARAMETER
SYMBOL
TEST CONDITION
H-Output Voltage (OUT Pin)
L-Output Voltage (OUT Pin)
Output Source Current
(OUT Pin)
VOH
VOL
ISOURCE
RL=10kΩ
Output Sink Current=20mA
OUT Pin=0V
MIN.
3.50
–
8
TYP.
4.00
0.25
11
MAX.
–
0.65
–
UNIT
V
V
mA
-4-
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