ML4822

3

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.

Peak Driver Output Current ...............................

±500mA

Analog Inputs ................................................... –0.3 to 7V

Junction Temperature ............................................. 150

°C

Storage Temperature Range ..................... –65

°C to 150°C

Lead Temperature (Soldering, 10 sec) ..................... 150

°C

Thermal Resistance (

Plastic DIP ....................................................... 80

°C/W

Plastic SOIC ....................................................110

°C/W

OPERATING CONDITIONS

Temperature Range

ML4822CX ................................................ 0

°C to 70°C

ML4822IX .............................................. –40

°C to 85°C

ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VOLTAGE ERROR AMPLIFIER

Input Voltage Range

0

7

V

Transconductance

50

70

120

µ

Feedback Reference Voltage

2.4

2.5

2.6

V

Open Loop Gain

60

75

dB

PSRR

60

75

dB

Output Low

0.65

1

V

Output High

6.0

6.7

V

Source Current

–40

–80

µA

Sink Current

40

80

mA

CURRENT ERROR AMPLIFIER

Input Voltage Range

–1.5

2

V

Transconductance

130

195

310

µ

Input Offset Voltage

±3

±15

mV

Open Loop Gain

60

75

dB

PSRR

60

75

dB

Output Low

0.65

1

V

Output High

6.0

6.7

V

Source Current

–40

–80

µA

Sink Current

40

80

µA

OVP COMPARATOR

Threshold Voltage

2.6

2.7

2.8

V

Hysteresis

80

120

150

mV

Threshold Voltage

–0.8

–1.0

–1.15

V

Delay to Output

150

300

ns