4

ML4428

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 (pin 14) ............................................. 14V

Output Current (pins 2, 3, 4, 9,10,11) ................... ±50mA

Logic Inputs (pins 12, 25) ................................ –0.3 to 7V

Junction Temperature ............................................ 150°C

Storage Temperature Range ..................... –65°C to 150°C

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

Thermal Resistance (

Plastic DIP ....................................................... 52°C/W

Plastic SOIC ..................................................... 75°C/W

OPERATING CONDITIONS

Temperature Range

Commercial ............................................... 0°C to 70°C

Industrial ................................................ –40°C to 85°C

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Oscillator (VCO)

0°C to 70°C

550

600

750

Hz/V

–40°C to 85°C

520

600

750

Hz/V

Maximum Frequency

0°C to 70°C

1850

2150

2350

Hz

–40°C to 85°C

1650

2150

2350

Hz

Sampling Amplifier

80

116

150

µA

–25

0

25

µA

–150

–116

–80

µA

Current Limit

0.45

0.5

0.55

One Shot Off Time

10

13

15

µs

Power Fail Detection

Power Fail Trip Voltage

8.0

9.0

V

Hysteresis

300

500

700

mV

Logic Inputs

Voltage High

2

V

Voltage Low

0.8

V

Current High

–300

0

µA

Current Low

–400

0

µA

Logic Outputs

Voltage High

3.3

V

Voltage Low

0.4

V