ML4822 Ver la hoja de datos (PDF) - Micro Linear Corporation
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Fabricante
ML4822 Datasheet PDF : 10 Pages
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ML4822
ELECTRICAL CHARACTERISTICS (Continued)
PARAMETER
CONDITIONS
ZV SENSE COMPARATOR
Propagation Delay
100mV Overdrive
Threshold Voltage
Input Capacitance
GAIN MODULATOR
Gain (Note 2)
Bandwidth
Output Voltage
OSCILLATOR
IIAC = 100mA, VVRMS = 0V,
VFB = 0V
IIAC = 50mA, VVRMS = 1.2V,
VFB = 0V
IIAC = 100µA, VVRMS = 1.8V,
VFB = 0V
IIAC = 100µA, VVRMS = 3.3V,
VFB = 0V
IIAC = 250µA
VFB = 0V, VVRMS = 1.15V,
IIAC = 250µA
Initial Accuracy
Voltage Stability
Temperature Stability
TA = 25°C
VCCZ – 3V < VCC < VCCZ – 0.5V
Total Variation
Line, temperature
Ramp Valley to Peak Voltage
Dead Time
CT Discharge Current
REFERENCE
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
TA = 25°C, IREF = 1mA
VCCZ – 3V < VCC < VCCZ – 0.5V
1mA < IREF, < 20mA
Total Variation
Line, load, and temperature
Long Term Stability
Short Circuit Current
PFC COMPARATOR
Tj = 125°C, 1000 hours
VCC < VCCZ – 0.5V, VREF = 0V
Minimum Duty Cycle
Maximum Duty Cycle
VIEAO > 6.7V
VIEAO < 1.2V
MIN
TYP
MAX
UNITS
50
ns
7.35
7.5
7.65
V
6
pF
0.36
0.51
0.66
1.20
1.72
2.24
0.55
0.78
1.01
0.14
0.20
0.26
10
MHz
0.72
0.8
0.9
V
74
80
86
kHz
1
%
2
%
72
88
kHz
2.5
V
100
300
450
ns
4.5
7.5
9.5
mA
7.425
7.5
7.575
V
2
10
mV
2
15
mV
0.4
%
7.395
7.605
V
5
25
mV
–15
–40
–100
mA
0
%
90
95
%
4
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