參數(shù)資料
型號(hào)： ML4831
廠商： Fairchild Semiconductor Corporation
英文描述： Electronic Ballast Controller(電子整流器控制器)
中文描述： 電子鎮(zhèn)流器控制器（電子整流器控制器）
文件頁(yè)數(shù)： 3/14頁(yè)
文件大?。?/td> 165K
代理商： ML4831
ML4831
3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, R(SET) = 31.6k
, R(T) = 16.2k
, C(T) = 1.5nF, T
J
= Junction Operating Temperature Range,
I
CC
= 25mA
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
PFC Current Sense Amplifier (Pins 2, 4)
Small Signal Transconductance
130
200
270
μ
mhos
Input Voltage Range
–0.3
3.5
V
Output Low
I
SINE
= 0mA, V
PIN1
= 0V,
V
PIN4
= –0.3V, R
L
=
∞
I
SINE
= 1.5mA, V
PIN18/4
= 0V, R
L
=
∞
I
SINE
= 1.5mA, V
PIN18/4
= 0V, V
PIN2
= 5V
I
SINE
= 0mA, V
PIN2
= 0.3V,
V
PIN4
= –0.3V, V
PIN1
= 0V
0.2
0.4
V
Output High
5.2
5.6
6
V
Source Current
–0.3
mA
Sink Current
0.3
mA
PFC Voltage Feedback Amplifier (Pins 1, 18)/Lamp Current Amplifier (Pins 5, 6)
Input Offset Voltage
±
3.0
±
10.0
mV
Input Bias Current
–0.3
–1.0
μ
A
Small Signal Transconductance
50
80
110
μ
mhos
Input Voltage Range
–0.3
3.5
V
Output Low
V
PIN5/18
= 3V, R
L
=
∞
V
PIN5/18
= 2V, R
L
=
∞
V
PIN5/18
= 0V, V
PIN1/6
= 7V
V
PIN5/18
= 5V, V
PIN1/6
= 0.3V
0.2
0.4
V
Output High
7.2
7.5
V
Source Current
–0.2
mA
Sink Current
0.2
mA
Gain Modulator
Output Voltage
I
SINE
= 100
μ
A, V
PIN1
= 3V
I
SINE
= 300
μ
A, V
PIN1
= 3V
I
SINE
=100
μ
A, V
PIN1
= 6V
I
SINE
= 300
μ
A, V
PIN1
= 6V
I
SINE
= 1.5mA, V
PIN18
= 0V
I
SINE
= 0, V
PIN18
= 0V
I
SINE
= 150
μ
A, V
PIN18
= 3V
I
SINE
= 200
μ
A
40
mV
130
mV
112
mV
350
mV
Output Voltage Limit
865
mV
Offset Voltage
15
mV
15
mV
I(SINE) Input Voltage
0.8
1.4
1.8
V
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
CC
) ............................................... 75mA
Output Current, Source or Sink (Pins 13, 14, 15)
DC ................................................................... 250mA
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
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 (
θ
JA
)
Plastic DIP–P ................................................... 70
°
C/W
OPERATING CONDITIONS
Temperature Range
ML4831C .................................................. 0
°
C to 85
°
C
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