PRODUCT SPECIFICATION

ML4800

REV. 1.0.5 9/25/01

3

Abolute Maximum Ratings

Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum rat-

ings are stress ratings only and functional device operation is not implied.

Operating Conditions

Parameter

Min.

Max.

Units

VCC

18

V

ISENSE Voltage

-5

0.7

V

Voltage on Any Other Pin

GND - 0.3

VCCZ + 0.3

V

IREF

10

mA

IAC Input Current

10

mA

Peak PFC OUT Current, Source or Sink

1

A

Peak PWM OUT Current, Source or Sink

1

A

PFC OUT, PWM OUT Energy Per Cycle

1.5

µJ

Junction Temperature

150

°C

Storage Temperature Range

-65

150

°C

Lead Temperature (Soldering, 10 sec)

260

°C

Thermal Resistance (

θ

JA)

Plastic DIP

Plastic SOIC

80

105

°C/W

°C/W

Temperature Range

Min

.Max.

Units

ML4800CX

0

70

°C

ML4800IX

-40

85

°C

Electrical Characteristics

Unless otherwise specified, VCC = 15V, RT = 52.3kΩ, CT = 470pF, TA = Operating Temperature Range (Note 1)

Symbol

Parameter

Conditions

Min.

Typ.

Max. Units

Voltage Error Amplifier

Input Voltage Range

0

5

V

Transconductance

VNON INV = VINV, VEAO = 3.75V

30

65

90

µ

Ω

Feedback Reference Voltage

2.43

2.5

2.57

V

Input Bias Current

Note 2

-0.5

-1.0

µA

Output High Voltage

6.0

6.7

V

Output Low Voltage

0.1

0.4

V

Source Current

VIN = ±0.5V, VOUT = 6V

-40

-140

µA

Sink Current

VIN = ±0.5V, VOUT = 1.5V

40

140

µA

Open Loop Gain

50

60

dB

Power Supply Rejection Ratio

11V < VCC < 16.5V

50

60

dB

Current Error Amplifier

Input Voltage Range

-1.5

2

V

Transconductance

VNON INV = VINV, VEAO = 3.75V

50

100

150

µ

Ω

Input Offset Voltage

0

4

15

mV