PRODUCT SPECIFICATION
ML4824
Electrical Characteristics
(continued)
Unless otherwise specified, I
CC
= 25mA, R
T
= 52.3kΩ, C
T
= 470pF, T
A
= Operating Temperature Range (Note 1)
Symbol
Parameter
Line Regulation
Load Regulation
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
= 8V
Output High Voltage
Rise/Fall Time
PWM
Duty Cycle Range
Output Low Voltage
ML4824-1
ML4824-2
I
OUT
= -20mA
I
OUT
= -100mA
I
OUT
= 10mA, V
CC
= 8V
Output High Voltage
Rise/Fall Time
Supply
Shunt Regulator Voltage (V
CCZ
)
V
CCZ
Load Regulation
V
CCZ
Total Variation
Start-up Current
Operating Current
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
Notes
1. Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
2. Includes all bias currents to other circuits connected to the V
FB
pin.
3. Gain = K x 5.3V; K = (I
GAINMOD
- I
OFFSET
) x I
AC
x (VEAO - 1.5V)
-1
.
Conditions
V
CCZ
- 3V < V
CC
< V
CCZ
- 0.5V
1mA < I(V
REF
) < 20mA
Line, Load, Temp
T
J
= 125˚C, 1000 Hours
Min.
Typ. Max. Units
2
2
0.4
10
15
7.65
5
25
0
mV
mV
%
V
mV
%
%
0.8
2.0
1.5
V
V
V
V
V
ns
0-50
0-45
0.8
2.0
1.5
%
%
V
V
V
V
V
ns
14.4
14.6
0.7
16
1.0
19
14
3.3
V
mV
V
mA
mA
V
V
7.35
90
95
0.4
0.8
0.7
I
OUT
= 20mA
I
OUT
= 100mA
C
L
= 1000pF
10
9.5
10.5
10
50
0-44
0-37
0-47
0-40
0.4
0.8
0.7
I
OUT
= 20mA
I
OUT
= 100mA
C
L
= 1000pF
10
9.5
10.5
10
50
12.8
25mA < I
CC
< 55mA
Load, Temp
V
CC
= 11.8V, C
L
= 0
V
CC
< V
CCZ
- 0.5V, C
L
= 0
12
2.7
12.4
13.5
±100 ±300
13
3.0
REV. 1.0.6 11/7/03
5
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
