NJM2384 查看數據表（PDF） - Japan Radio Corporation
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NJM2384 Datasheet PDF : 7 Pages
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NJM2384
■ELECTRICAL CHARACTERISTICS (V+=6V,RT=33kΩ,CT=1000pF,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 Threshold Voltage
(F.B Pin)
Input Threshold Voltage
(F.B Pin)
VTH0
VTH100
duty·cycle=0% (note)
duty·cycle=100% (note)
MIN.
–
–
TYP.
1.65
2.10
MAX. UNIT
1.75
V
–
V
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% (note)
duty·cycle=100% (note)
MIN.
–
–
–
TYP.
250
0.25
0.7
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
L Output Voltage (OUT Pin)
SYMBOL
TEST CONDITION
VOL Output Sink Current=100mA
MIN.
–
TYP.
0.25
MAX. UNIT
0.65
V
GENERAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITION
Latch Mode
Threshold Voltage (CS Pin)
Quiescent Current
Average Quiescent Current
VTHLA
ICCLA
ICCAV
Latch Mode
RL= , duty·cycle=50%
(note) Duty·Cycle is defined as follows:
Duty·Cycle=0%: IC output transistor is OFF.
Duty·Cycle=100%: IC output transistor is ON.
MIN.
1.2
–
–
TYP.
1.5
1.6
5.5
MAX. UNIT
1.8
V
2.2 mA
10 mA
-4-
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