ML4821CS datasheet(4/12 Pages) FAIRCHILD

부품명	ML4821CS

상세설명	Power Factor Controller

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제조업체	FAIRCHILD [Fairchild Semiconductor]

홈페이지	http://www.fairchildsemi.com

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4 / 12 page

ML4821

PRODUCT SPECIFICATION

4

REV. 1.0.2 6/19/01

Voltage Error Ampliﬁer

Input Offset Voltage

0

–15

mV

Input Bias Current

–50

–800

nA

Open Loop Gain

2 < EA OUT < 6V

60

75

dB

PSRR

12V < VCC < 24V

70

100

dB

Output Sink Current

EA OUT = 4V, INV = 5.5V

300

500

µA

Output Source Current

EA OUT = 4.0V, INV = 4.8V

–10

–30

mA

Output High Voltage

IPIN6 = –5mA, VPIN7 = 4.8V

7.0

7.5

V

Output Low Voltage

IPIN6 = 0, EA– = 5.5V

0

0.5

V

Unity Gain Bandwidth

1.0

MHz

Soft Start Charge Current

VPIN9 = 4V

–22

–38

–50

µA

Current Error Ampliﬁer

Input Offset Voltage

–50

5

mV

Input Bias Current

–0.15

–1µA

Input Offset Current

400

nA

Open Loop Gain

2 < EA OUT < 7V

80

100

dB

PSRR

12V < VCC < 24V

65

85

dB

Output Voltage Low

IOL = 300µA

0

0.5

V

Output Voltage High

IOH = –10mA

7.0

7.5

V

Input Common Mode Range

–0.3

2.5

V

Gain Modulator

Gain

VINV = 4.8V, VRMS = 0V

VINV = 4.8V, VRMS = 1.75V

VINV = 4.8V, VRMS = 2.6V

VINV = 4.8V, VRMS = 5.2V

0.75

3.1

1.25

0.22

1.2

3.88

1.75

0.38

1.3

4.5

2.15

0.50

Output Current

VINV = 5.2V, VRMS = 5.2V

–2

–4µA

Output Current Limit

VINV = 4.8V, ISINE = 500

µA,

VRMS = 1.75V

360

395

420

µA

ILIM Comparator

Input Offset Voltage

+15

mV

Input Bias Current

–100

–200

µA

OVP Comparator

Input Offset Voltage

Output Off

–25

5

mV

Hysteresis

Output On

85

105

130

mV

Input Bias Current

–0.3

–3µA

Propagation Delay

150

ns

Shutdown Threshold

0.4

0.7

1.0

V

PWM Comparator

Input Common Mode Range

0

8

V

Propagation Delay

150

ns

Electrical Characteristics (continued)

Unless otherwise speciﬁed, RT = 6.2k

Ω, CT = 720pF, TA = Operating Temperature Range, VCC = 15V (Notes 1 & 2).

Parameter

Conditions

Min.

Typ.

Max.

Units

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