ML4802
ELECTRICAL CHARACTERISTICS
(Continued)
SYMBOL
REFERENCE
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Long Term Stability
PFC
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Voltage
VIEAO > 4.0V
VIEAO < 1.2V
IOUT = –20mA
IOUT = –100mA
IOUT = –10mA, VCC = 11V
Output High Voltage
IOUT = 20mA
IOUT = 100mA
Rise/Fall Time
PWM
DC
VOL
Duty Cycle Range
Output Low Voltage
IOUT = –20mA
IOUT = –100mA
IOUT = –10mA, VCC = 11V
VOH
Output High Voltage
IOUT = 20mA
IOUT = 100mA
Rise/Fall Time
SUPPLY
Start-up Current
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
Note 2:
Includes all bias currents to other circuits connected to the VFB pin.
Note 3:
Gain = K x 5.3V; K = (IMULO - IOFFSET) x IAC x (VEAO - 1.5V)
-1
.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
TA = 25ºC, I(VREF) = 1mA
11V < VCC < 16.5V
1mA < I(VREF) < 10mA
7.4
7.5
2
2
0.4
7.6
30
20
V
mV
mV
%
Line, Load, Temp
TJ = 125ºC, 1000 Hours
7.35
5
7.65
25
V
mV
0
85
90
0.4
0.7
0.8
VCC - 0.8
VCC - 2.0
50
0.8
2.0
1.5
%
%
V
V
V
V
V
ns
CL = 1000pF
0-44
0-47
0.4
0.7
0.8
0-50
0.8
2.0
1.5
%
V
V
V
V
V
VCC - 0. 8
VCC - 2.0
50
CL = 1000pF
ns
VCC = 12V, CL = 0
VCC = 14V, CL = 0
12
2.5
200
5
13
2.8
350
7
14
3.1
µA
mA
V
V
August 2000
Datasheet
5
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
