ML4823

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.

OUTPUT Current, Source or Sink

DC ....................................................................... 0.5A

Pulse (0.5

µs) ......................................................... 2.0A

Analog Inputs

CLOCK OUTPUT Current ....................................... –5mA

F/A OUT Current ...................................................... 5mA

SOFT START Sink Current ...................................... 20mA

OPERATING CONDITIONS

Temperature Range

ML4823C .................................................. 0

°C to 70°C

ML4823I ................................................ –40

°C to 85°C

Junction Temperature ............................................. 125

°C

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

°C to 150°C

Lead Temperature (Soldering 10 sec.) ..................... 260

°C

Thermal Resistance (

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

°C/W

Plastic SOIC .................................................. 105

°C/W

Plastic Chip Carrier (PLCC) .............................. 78

°C/W

ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

OSCILLATOR

Initial Accuracy

360

400

440

kHz

Voltage Stability

10V

0.2

2

%

Temperature Stability

5%

Total Variation

Line, temp.

340

460

kHz

Clock Out High

3.9

4.5

V

Clock Out Low

2.3

2.9

V

Ramp Peak

2.6

2.8

3.0

V

Ramp Valley

0.7

1.0

1.25

V

Ramp Valley to Peak

1.6

1.8

2.0

V

REFERENCE

Output Voltage

5.025

5.10

5.175

V

Line Regulation

10V

2

20

mV

Load Regulation

1mA

5

20

mV

Temperature Stability

–40

0.2

0.4

%

Total Variation

Line, load, temp.

4.975

5.225

V

Output Noise Voltage

10Hz to 10kHz

50

µV

Long Term Stability

5

25

mV

Short Circuit Current

–15

–50

–100

mA

ERROR AMPLIFIER

Input Offset Voltage

±30

mV

Input Bias Current

0.6

3

µA

Input Offset Current

0.1

1

µA

Open Loop Gain

1

50

95

dB