ML4876
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
FLYBACK REGULATOR
(Continued)
Current Limit Comparator
Threshold
Input Bias Current
Propagation Delay
V
LILIM
= 0.1V
70
100
50
125
130
100
250
mV
nA
ns
(Continued)
CONDITIONS
MIN
TYP
MAX
UNITS
Output Drivers
Output High - F Gate
Output Low - F Gate
Rise & Fall Time
VDD = 5V, I
LOAD
= 12mA
I
LOAD
= 50mA
C
LOAD
= 1000pF
4.625
4.8
0.2
20
0.375
50
V
V
ns
HIGH VOLTAGE INVERTER
Oscillator
Nominal Frequency
Discharge Current
Peak Voltage
Valley Voltage
Output Drivers
Output High - L GATE 1, 2
Output Low - L GATE 1, 2
Rise & Fall Time - L GATE 1, 2
VDD = 5V, I
LOAD
= 12mA
I
LOAD
= 50mA
C
LOAD
= 1000pF
4.625
4.8
0.2
20
0.375
50
V
V
ns
V
CT
= 2V
59
500
2.3
0.8
70
700
2.5
1
81
900
2.7
1.2
kHz
µA
V
V
Resonant threshold Detector
Threshold
Hysteresis
0.75
250
1.1
500
1.45
750
V
mV
Lamp Out Detect
Threshold
16
18
20
V
Under Voltage Detector
Start Up Threshold
Hysteresis
3.8
150
4.1
300
4.4
450
V
mV
Logic Interface (On/Off, L ON)
VIH
VIL
Input Bias Current
V
I
= 3V
10
2.6
0.5
25
V
V
µA
Linear Regulator
Regulator Voltage (VDD)
Regulator Source Current
Drop Out Voltage
Drop Out Voltage
HVDD Input Voltage Range
HVDD = 12V
External to device
I
HVDD
= 1mA
I
HVDD
= 5mA
5
4.75
5.0
10
30
125
90
275
18
5.35
V
mA
mV
mA
V
4
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
