ml4831 Microsemi Corporation, ml4831 Datasheet - Page 3

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

ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
Supply Current (I
Output Current, Source or Sink (Pins 13, 14, 15)
Output Energy (capacitive load per cycle) .............. 1.5 mJ
Gain Modulator I(SINE) Input (Pin 3) ..................... 10 mA
Analog Inputs (Pins 5, 9, 18) ............... –0.3V to VCC –2V
Pin 4 input voltage ........................................... –3V to 2V
Maximum Forced Voltage (Pins 1, 6) .......... –0.3V to 7.7V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, R(SET) = 31.6k , R(T) = 16.2k , C(T) = 1.5nF, T
I
PFC Current Sense Amplifier (Pins 2, 4)
PFC Voltage Feedback Amplifier (Pins 1, 18)/Lamp Current Amplifier (Pins 5, 6)
Gain Modulator
CC
Small Signal Transconductance
Input Voltage Range
Output Low
Output High
Source Current
Sink Current
Input Offset Voltage
Input Bias Current
Small Signal Transconductance
Input Voltage Range
Output Low
Output High
Source Current
Sink Current
Output Voltage
Output Voltage Limit
Offset Voltage
I(SINE) Input Voltage
DC ................................................................... 250mA
= 25mA
PARAMETER
CC
) ............................................... 75mA
I
V
I
I
I
V
V
V
V
V
I
I
I
I
I
I
I
I
SINE
SINE
SINE
SINE
SINE
SINE
SINE
SINE
SINE
SINE
SINE
SINE
PIN4
PIN4
PIN5/18
PIN5/18
PIN5/18
PIN5/18
= 1.5mA, V
= 0mA, V
= 0mA, V
= 1.5mA, V
= 100 A, V
= 300 A, V
=100 A, V
= 300 A, V
= 1.5mA, V
= 0, V
= 150 A, V
= 200 A
= –0.3V, V
= –0.3V, R
= 3V, R
= 2V, R
= 0V, V
= 5V, V
CONDITIONS
PIN18
PIN2
PIN1
PIN18/4
PIN1
PIN1
L
L
PIN1/6
PIN1/6
PIN18/4
PIN1
PIN1
PIN1
PIN18
PIN18
L
= 0V
= 0.3V,
=
=
=
= 0V,
= 0V
= 6V
= 3V
= 3V
= 6V
= 0V, V
= 0V
= 3V
= 7V
= 0.3V
Maximum Forced Current (Pins 1, 2, 6) ................ 20mA
Maximum Forced Voltage (Pin 2) .................. –0.3V to 6V
Junction Temperature ............................................. 150 C
Storage Temperature Range ..................... –65 C to 150 C
Lead Temperature (Soldering 10 Sec.) ..................... 260 C
Thermal Resistance (
OPERATING CONDITIONS
Temperature Range
= 0V, R
Plastic DIP–P ................................................... 70 C/W
ML4831C .................................................. 0 C to 85 C
PIN2
L
=
= 5V
J
= Junction Operating Temperature Range,
MIN
–0.3
–0.3
130
5.2
7.2
0.8
50
JA
)
–0.3
–0.3
–0.2
TYP
200
130
350
865
112
0.2
5.6
0.3
0.2
7.5
0.2
1.4
80
40
3.0
MAX
–1.0
270
110
3.5
0.4
3.5
0.4
1.8
10.0
15
15
6
ML4831
UNITS
mhos
mhos
mA
mA
mV
mA
mA
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V
V
A
3