NJU7677 Просмотр технического описания (PDF) - Japan Radio Corporation
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NJU7677 Datasheet PDF : 9 Pages
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NJU7677
■ELECTRICAL CHARACTERISTICS (V+=3.3V, RT=47kΩ, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
Error Amplifier Block
Reference Voltage
Input Bias Current
Open Loop Gain
Gain Bandwidth Product
Output Source Current
Output Sink Current
PWM Comparate Block
Input Threshold Voltage
Maximum Duty Cycle
Output Block
Output High Level
ON Resistance
Output Low Level
ON Resistance
General Characteristics
Quiescent Current
VB
IB
AV
GB
IOM+
VFB=1V, VIN-=0.9V
IOM-
VFB=1V, VIN-=1.1V
VT_0
VT_50
MAXDUTY_1
MAXDUTY_2
Duty=0%
Duty=50%
VFB=0.9V
VFB=0.9V, RDTC=43kΩ
ROH
ROH_1.8
ROL
ROL_1.8
IO=-20mA
IO=-20mA, V+=1.8V
IO=+20mA
IO=+20mA, V+=1.8V
IDD
RL=Non Load
MIN. TYP. MAX. UNIT
-1.0% 1.00 +1.0% V
-0.1
–
0.1
µA
–
80
–
dB
–
1
–
MHz
20
35
50
µA
1.0
4.0
12
mA
0.10
0.16
0.22
V
0.36
0.42
0.48
V
85
90
95
%
45
55
65
%
–
6
12
Ω
–
10
20
Ω
–
4.5
9
Ω
–
8
16
Ω
–
600
900 µA
-4-
Ver.2009-09-08
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