ML4832
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.
Maximum Forced Voltage
(IA OUT)................................................. –0.3V to 7.5V
Junction Temperature ............................................. 150°C
Storage Temperature Range...................... –65°C to 150°C
Lead Temperature (Soldering 10 sec.)..................... 260°C
Supply Current (I ) ............................................... 60mA
Thermal Resistance (q )
CC
JA
Output Current, Source or Sink (OUT A, OUT B, PFC
OUT)
Plastic PDIP ..................................................... 70°C/W
Plastic SOIC................................................... 100°C/W
DC ................................................................... 250mA
Output Energy (capacitive load per cycle)............... 1.5mJ
OPERATING CONDITIONS
Gain Modulator I
Input ..................................... 10mA
SINE
Analog Inputs ....................................... –0.3V to V –2V
Temperature Range
CC
IA+ Input Voltage..............................................–3V to 2V
Maximum Forced Voltage
ML4832C ..................................................0°C to 85°C
(EA OUT, LFB OUT)................................ –0.3V to 7.7V
Maximum Forced Current
(EA OUT, IA OUT, LFB OUT) ............................±20mA
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, R = 22.1kW, R = 15.8kW, C = 1.5nF, C(V ) = 1µF, I
A
= 200µA, V = 12.5V,
CC
SET
T
T
CC
SINE
T = Operating Temperature Range (Note 1)
PARAMETER
PFC CURRENT SENSE AMPLIFIER
Small Signal Transconductance
Output Low
CONDITIONS
MIN
TYP
MAX
UNITS
40
90
120
0.4
µ
ISINE = 0mA, VEA OUT = 0V,
VIA+ = –0.3V, RL = ¥
0.2
6.8
V
V
Output High
I
SINE = 1.5mA,
6.3
VEA–/OVP = VIA+ = 0V, RL = ¥
Source Current
I
V
SINE = 1.5mA,
EA–/OVP = VIA+ = 0V,
VIA OUT = 6V, TJ = 25ºC
–0.05
–0.15
–0.25
0.16
mA
Sink Current
I
V
SINE = 0mA, VIA OUT = 0.3V,
IA+ = –0.6V
VEA OUT = 0V, VEA–/OVP = 5V,
TJ = 25ºC
0.03
0.07
mA
PFC VOLTAGE FEEDBACK AMPLIFIER/LAMP CURRENT AMPLIFIER
Input Bias Current
–0.3
55
–1.0
90
µA
µ
Small Signal Transconductance
30
Input Voltage Range
–0.3
5.0
V
Output Low
Output High
Source Current
VLAMP FB = VEA–/OVP = 3V, RL = ¥
0.2
7.5
0.4
V
VLAMP FB = VEA–/OVP = 2V, RL = ¥
7.1
7.8
V
VLAMP FB = VEA–/OVP = 0V,
VEA OUT = VLFB OUT = 7V,
TJ = 25ºC
–0.06
–0.15
–0.30
mA
Sink Current
VLAMP FB = VEA–/OVP = 5V,
VEA OUT = VLFB OUT = 0.3V,
TJ = 25ºC
0.06
0.12
0.28
mA
3
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
