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ML4819CP データシート(PDF) 3 Page - Micro Linear Corporation

部品番号 ML4819CP
部品情報  Power Factor and PWM Controller Combo
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メーカー  MICRO-LINEAR [Micro Linear Corporation]
ホームページ  http://www.microlinear.com
Logo MICRO-LINEAR - Micro Linear Corporation

ML4819CP データシート(HTML) 3 Page - Micro Linear Corporation

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ML4819
3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, RT = 14kW, CT = 1000pF, TA = Operating Temperature Range, VCC = 15V (Notes 1, 2).
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OSCILLATOR
Initial Accuracy
TJ = 25×C
90
97
104
kHz
Voltage Stability
12V < VCC < 18V
0.2
%
Temperature Stability
2%
Total Variation
Line, temp.
88
106
kHz
Ramp Valley
0.9
V
Ramp Peak
4.3
V
RT Voltage
4.8
5.0
5.2
V
Discharge Current (PWM B open)
TJ = 25×C, VOUT A = 2V
7.5
8.4
9.3
mA
VOUT A = 2V
7.2
8.4
9.5
mA
DUTY CYCLE LIMIT COMPARATOR
Input Offset Voltage
–15
15
mV
Input Bias Current
–2
–10
mA
Duty Cycle
VDUTY CYCLE = VREF/2
43
45
49
%
REFERENCE
Output Voltage
TJ = 25×C, IO = 1mA
4.95
5.00
5.05
V
Line Regulation
12V < VCC < 25V
2
20
mV
Load Regulation
1mA < IO < 20mA
8
25
mV
Temperature Stability
0.4
%
Total Variation
Line, load, temperature
4.9
5.1
V
Output Noise Voltage
10Hz to 10kHz
50
mV
Long Term Stability
TJ = 125×C, 1000 hours, (Note 1)
5
25
mV
Short Circuit Current
VREF = 0V
–30
–85
–180
mA
ERROR AMPLIFIER
Input Offset Voltage
–15
15
mV
Input Bias Current
–0.1
–1.0
mA
Open Loop Gain
1 < VEA OUT A < 5V
60
75
dB
PSRR
12V < VCC < 25V
60
90
dB
Output Sink Current
VEA OUT A = 1.1V, VINV A = 5.2V
2
12
mA
Output Source Current
VEA OUT A = 5.0V, VINV A = 4.8V
–0.5
–1.0
mA
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 Voltage (VCC) ................................................. 35V
Output Current, Source or Sink (RAMP COMP)
DC ....................................................................... 1.0A
Output Energy (capacitive load per cycle)................... 5
mJ
Multiplier ISINE Input (ISINE) ................................... 1.2mA
Error Amp Sink Current (GM OUT) ......................... 10mA
Oscillator Charge Current ......................................... 2mA
Analog Inputs (ISENSE A, EA OUT A, INV A)
............................................................... –0.3V to 5.5V
Junction Temperature ............................................ 150
×C
Storage Temperature Range ..................... –65
×C to 150×C
Lead Temperature (soldering 10 sec.) ..................... 260
×C
Thermal Resistance (
qJA)
Plastic DIP or SOIC .......................................... 60
×C/W
OPERATING CONDITIONS
Temperature Range
ML4819C .................................................. 0
×C to 70×C


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