ml4832 Microsemi Corporation, ml4832 Datasheet - Page 3

• Manufacturer Part Number: ml4832
• Description: Electronic Dimming 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 (OUT A, OUT B, PFC
OUT)
Output Energy (capacitive load per cycle) ............... 1.5mJ
Gain Modulator I
Analog Inputs ....................................... –0.3V to V
IA+ Input Voltage .............................................. –3V to 2V
Maximum Forced Voltage
Maximum Forced Current
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, R
T
PFC CURRENT SENSE AMPLIFIER
Small Signal Transconductance
Output Low
Output High
Source Current
Sink Current
PFC VOLTAGE FEEDBACK AMPLIFIER/LAMP CURRENT AMPLIFIER
Input Bias Current
Small Signal Transconductance
Input Voltage Range
Output Low
Output High
Source Current
Sink Current
A
DC ................................................................... 250mA
(EA OUT, LFB OUT) ................................ –0.3V to 7.7V
(EA OUT, IA OUT, LFB OUT) ............................ ±20mA
= Operating Temperature Range (Note 1)
CC
SINE
) ............................................... 60mA
Input ..................................... 10mA
PARAMETER
SET
= 22.1k , R
T
= 15.8kW, C
CC
I
V
I
V
I
V
V
I
V
V
T
V
V
V
V
T
V
V
T
SINE
SINE
SINE
SINE
J
J
J
IA+
EA–/OVP
EA–/OVP
IA OUT
IA+
EA OUT
LAMP FB
LAMP FB
LAMP FB
EA OUT
LAMP FB
EA OUT
–2V
= 25ºC
= 25ºC
= 25ºC
= 0mA, V
= –0.3V, R
= 1.5mA,
= 1.5mA,
= 0mA, V
= –0.6V
T
= 6V, T
= 0V, V
= V
= V
= V
= V
= V
= V
= V
= V
= 1.5nF, C(V
CONDITIONS
LFB OUT
LFB OUT
IA+
IA+
EA–/OVP
EA–/OVP
EA–/OVP
EA–/OVP
Maximum Forced Voltage
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
EA OUT
IA OUT
L
J
(IA OUT) ................................................. –0.3V to 7.5V
Plastic PDIP ..................................................... 70°C/W
Plastic SOIC ................................................... 100°C/W
ML4832C .................................................. 0°C to 85°C
= 0V, R
= 0V,
EA–/OVP
= 25ºC
=
= 7V,
= 0.3V,
= 3V, R
= 2V, R
= 0V,
= 5V,
= 0.3V,
= 0V,
CC
L
= 5V,
=
) = 1µF, I
L
L
=
=
SINE
JA
–0.05
–0.06
)
MIN
0.03
0.06
–0.3
6.3
7.1
= 200µA, V
40
30
–0.15
–0.15
0.12
0.07
–0.3
TYP
0.2
6.8
0.2
7.5
90
55
CC
= 12.5V,
–0.25
–0.30
MAX
0.16
0.28
–1.0
ML4832
120
0.4
5.0
0.4
7.8
90
UNITS
µ
µ
mA
mA
mA
mA
µA
V
V
V
V
V
W
W
3