ML4805
ELECTRICAL CHARACTERISTICS (Continued)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE
Output Voltage
TA = 25ºC, I(VREF) = 1mA
11V < VCC < 16.5V
7.4
7.5
10
7.6
25
20
V
mV
mV
%
Line Regulation
Load Regulation
Temperature Stability
Total Variation
1mA < I(VREF) < 10mA
10
0.4
Line, Load, Temp
7.35
7.65
25
V
Long Term Stability
TJ = 125ºC, 1000 Hours
5
mV
PFC
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Voltage
VIEAO > 6.7V
0
%
%
V
V
V
V
V
ns
VIEAO < 1.2V
90
95
0.4
0.7
0.4
IOUT = -20mA
IOUT = -100mA
IOUT = -10mA, VCC = 9V
IOUT = 20mA
0.8
2.0
0.8
Output High Voltage
Rise/FallTime
VCC - 0.8
VCC - 2.0
IOUT = 100mA
CL = 1000pF
50
PWM
DC
Duty Cycle Range
0-44
0-47
0.4
0-50
0.8
%
V
V
V
V
V
ns
VOL
Output Low Voltage
IOUT = -20mA
IOUT = -100mA
IOUT = -10mA, VCC = 9V
IOUT = 20mA
0.7
2.0
0.4
0.8
VOH
Output High Voltage
Rise/FallTime
VCC - 0. 8
VCC - 2.0
IOUT = 100mA
CL = 1000pF
50
SUPPLY
Start-up Current
VCC = 12V, CL = 0
VCC = 14V, CL = 0
200
5.5
350
7.0
µA
mA
V
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
12.4
2.7
13.0
3.0
13.6
3.3
V
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.
-1
Note 3: Gain = K x 5.3V; K = (IMULO - IOFFSET) x IAC x (VEAO - 0.625V)
.
5
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
