ML4832
ELECTRICAL CHARACTERISTICS
PARAMETER
GAIN MODULATOR
Output Voltage (V
MUL
)
I
SINE
= 100µA, V
EA OUT
= 3V
I
SINE
= 300µA, V
EA OUT
= 3V
I
SINE
=100µA, V
EA OUT
= 6V
I
SINE
= 300µA, V
EA OUT
= 6V
Output Voltage Limit
Offset Voltage
I
SINE
= 1.5mA, V
EA–/OVP
= 0V
I
SINE
= 0µA, V
EA–/OVP
= 0V
I
SINE
= 150µA, V
EA–/OVP
= 3V
I
SINE
Input Voltage
PFC CURRENT — LIMIT COMPARATOR
Current-Limit Threshold
Propagation Delay
OSCILLATOR
Initial Accuracy
Voltage Stability
Temperature Stability
Total Variation
Ramp Valley to Peak
C
T
Charging Current
V
LAMP FB
= 3V, V
RT/CT
= 2.5V,
V
RX/CX
= 0.9V (Preheat)
V
LAMP FB
= 3V, V
RT/CT
= 2.5V,
RX/CX = Open
C
T
Discharge Current
Output Drive Deadtime
REFERENCE SECTION
Output Voltage
Line regulation
Load regulation
Temperature stability
Total Variation
Output Noise Voltage
Long Term Stability
Line, load, temp
10Hz to 10kHz
T
J
= 125°C, 1000 hrs
7.35
50
5
T
A
= 25°C, I
O
= 1mA
V
CCZ
– 4.0V < V
CC
< V
CCZ
– 0.5V
1mA < I
O
< 5mA
7.4
7.5
8
2
0.4
7.65
7.6
25
15
V
mV
mV
%
V
µV
mV
V
RT/CT
= 2.5V
–90
–180
4.0
0.64
Line, temperature
69
2.5
–113
–230
5.5
0.91
–130
–260
7.0
1.30
T
A
= 25°C
V
CCZ
– 4.0V < V
CC
< V
CCZ
– 0.5V
72
76
1
2
83
80
kHz
%
%
kHz
V
µA
µA
mA
µs
100mV step and 100mV overdrive
–0.85
–1.0
100
–1.15
V
ns
I
SINE
= 200µA
0.8
1.4
0.9
85
260
200
600
1
1.1
15
15
1.8
mV
mV
mV
mV
V
mV
mV
V
(Continued)
CONDITIONS
MIN
TYP
MAX
UNITS
PREHEAT AND INTERRUPT TIMER (R
X
= 680KW, C
X
= 4.7µF)
Initial Preheat Period
Subsequent Preheat Period
Start Period
Interrupt Period
Pin 10 Charging Current
–24
0.8
0.7
1.2
5.7
–28
–33
s
s
s
s
µA
4
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
