ML4841(V2) Просмотр технического описания (PDF) - Fairchild Semiconductor
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ML4841 Datasheet PDF : 13 Pages
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PRODUCT SPECIFICATION
ML4841
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.
Parameter
VCC Shunt Regulator Current
ISENSE Voltage
Voltage on Any Other Pin
IREF
IAC Input Current
Peak PFC OUT Current, Source or Sink
Peak PWM OUT Current, Source or Sink
PFC OUT, PWM OUT Energy Per Cycle
Junction Temperature
Storage Temperature Range
Lead Temperature (Soldering, 10 sec)
Thermal Resistance (θJA)
Plastic DIP
Min.
-3
GND - 0.3
–65
Max.
55
5
VCCZ + 0.3
20
10
500
500
1.5
150
150
260
80
Units
mA
V
V
mA
mA
mA
mA
mJ
°C
°C
°C
°C/W
Operating Conditions
Temperature Range
Parameter
ML4841CP
Min.
0
Max.
70
Units
°C
Electrical Characteristics
Unless otherwise specified, ICC = 25mA, RT = 23kΩ, RRAMP1 = 28.7kΩ, CT = 400pF, CRAMP1 = 270pF, TA =
Operating Temperature Range (Note 1)
Symbol
Parameter
Voltage Error Amplifier
Input Voltage Range
Transconductance
Feedback Reference Voltage
Input Bias Current
Output High Voltage
Output Low Voltage
Source Current
Sink Current
Open Loop Gain
PSRR
Current Error Amplifier
Input Voltage Range
Transconductance
Input Offset Voltage
Conditions
VNON INV = VINV, VEAO = 3.75V
Note 2
∆VIN = ±0.5V, VOUT = 6V
∆VIN = ±0.5V, VOUT = 1.5V
VCCZ - 3V < VCC < VCCZ - 0.5V
VNON INV = VINV, VEAO = 3.75V
Min. Typ. Max. Units
0
7
V
40 70 100 µ
2.4 2.5 2.6 V
-0.5 -1.0 µA
6.0 6.7
V
0.65 1.0 V
-40 -90
µA
40 90
µA
60 75
dB
60 75
dB
-1.5
2
V
130 195 310 µ
±3 ±15 mV
REV. 1.0.3 6/13/01
3
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