ml4831 Microsemi Corporation, ml4831 Datasheet - Page 4

• Manufacturer Part Number: ml4831
• Description: Electronic Ballast Controller
• Manufacturer: Microsemi Corporation

ML4831
ELECTRICAL CHARACTERISTICS
Oscillator
Reference Section
Preheat and Interrupt Timer (Pin 10) (R(X) = 590K , C(X) = 5.6 F)
Interrupt Input (Pin 9)
4
Initial accuracy
Voltage stability
Temperature stability
Total Variation
Ramp Valley to Peak
C(T) Charging Current (FM Modes)
C(T) Discharge Current
Output Drive Deadtime
Output Voltage
Line regulation
Load regulation
Temperature stability
Total Variation
Output Noise Voltage
Long Term Stability
Short Circuit Current
Initial Preheat Period
Subsequent Preheat Period
Start Period
Interrupt Period
Pin 10 Charging Current
Pin 10 Open Circuit Voltage
Pin 10 Maximum Voltage
Input Bias Current
Preheat Lower Threshold
Preheat Upper Threshold
Interrupt Recovery Threshold
Start Period End Threshold
Interrupt Threshold
Input Bias Current
PARAMETER
T
V
Line, temperature
V
V
V
V
V
T
V
1mA < I
Line, load, temp
10Hz to 10KHz
T
V
V
V
A
A
J
CCZ
PIN5
PIN10
PIN5
PIN10
PIN8
CCZ
CC
CC
PIN10
= 125 C, 1000 hrs
= 25 C
= 25 C, I
< V
= 12.3V in UVLO
(Continued)
– 3V < V
– 3V < V
= 3V, V
= 3V, V
= 2.5V
= 0.9V (Preheat)
= Open
= 1.2V
O
CCZ
< 20mA
CONDITIONS
O
– 0.5V, V
PIN8
PIN8
= 1mA
CC
CC
<V
< V
= 2.5V,
= 2.5V,
CCZ
CCZ
REF
– 0.5V
– 0.5V
= 0V
MIN
7.35
7.35
7.4
0.4
7.0
72
69
–156
0.75
–0.2
1.18
3.36
1.18
–0.3
TYP
–78
–40
–19
2.5
7.5
0.4
0.8
0.7
2.1
6.3
0.9
7.3
6.7
7.5
76
50
1
2
5
2
2
5
MAX
7.65
7.65
7.6
1.1
7.7
80
83
10
15
–1
UNITS
kHz
kHz
mA
mV
mV
mV
mA
%
%
%
V
V
V
V
V
V
V
V
V
V
s
s
s
s
A
A
V
A
A
A
s