ML4804
ELECTRICAL CHARACTERISTICS
SYMBOL
REFERENCE
Output Voltage
Line Regulation
Load Regulation
T
A
= 25°C, I(V
REF
) = 1mA
11V < V
CC
< 16.5V
0mA < I(V
REF
) < 10mA;
TA = 0ºC to 70ºC
0mA <I(V
REF
) <5mA:
TA = –40ºC to 85ºC
Temperature Stability
Total Variation
Long Term Stability
PFC
Minimum Duty Cycle
Maximum Duty Cycle
Output Low Voltage
V
IEAO
> 4.0V
V
IEAO
< 1.2V
I
OUT
= -20mA
I
OUT
= -100mA
I
OUT
= 10mA, V
CC
= 9V
Output High Voltage
I
OUT
= 20mA
I
OUT
= 100mA
Rise/Fall Time
PWM
Duty Cycle Range
Output Low Voltage
I
OUT
= -20mA
I
OUT
= -100mA
I
OUT
= 10mA, V
CC
= 9V
Output High Voltage
I
OUT
= 20mA
I
OUT
= 100mA
Rise/Fall Time
SUPPLY
Start-up Current
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
(Note 4)
V
CC
= 12V, C
L
= 0
14V, C
L
= 0
12.4
2.5
200
5.5
13
2.8
350
7
13.6
3.1
µA
mA
V
V
C
L
= 1000pF
V
CC
– 0.8V
V
CC
- 2V
50
0-44
0-47
0.4
0.7
0.4
0-49
0.8
2.0
0.8
%
V
V
V
V
V
ns
C
L
= 1000pF
V
CC
– 0.8V
V
CC
- 2V
50
90
95
0.4
0.7
0.4
0.8
2.0
0.8
0
%
%
V
V
V
V
V
ns
Line, Load, Temp
T
J
= 125°C, 1000 Hours
7.35
5
7.4
7.5
10
10
10
0.4
7.65
25
7.6
25
20
20
V
mV
mV
mV
%
V
mV
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
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 V
FB
pin.
Note 3:
Gain = K x 5.3V; K = (I
GAINMOD
- I
OFFSET
) x [I
AC
(VEAO - 0.625)]
-1
; VEAO
MAX
=5V.
Note 4:
UVLO Hysteresis
5
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
