3

ML4828

ELECTRICAL CHARACTERISTICS

(Notes 1,2)

PARAMETER

CONDITIONS

MIN

TYP.

MAX

UNITS

OSCILLATOR

Initial Accuracy

340

360

380

kHz

Voltage Stability

4

5.3

%/V

Temperature Stability

2%

Total Variation

Line, temp.

325

400

kHz

1.15

1.5

mA

Ramp Peak

2.6

V

Ramp Valley

1.12

V

REFERENCE

Initial Accuracy

2.475

2.5

2.525

V

Line Regulation

±0.2

±1

%/V

Load Regulation

100

µA to 1mA

±0.5

±6mV

Temperature Stability

0.45

%

Total Variation

Line, Load, & Temp

2.44

2.54

V

Long Term Stability

5

25

mV

Short Circuit Current

–10

–23

–35

mA

ERROR AMPLIFIER

Input Offset Voltage

–20

20

mV

Input Common-Mode Range

0

1.75

V

Open Loop Gain

60

80

dB

PSRR

60

80

dB

Output Sink Current

1.2

1.9

mA

Output Source Current

–0.35

–1.1

mA

Output High Voltage

2.6

2.85

V

Output Low Voltage

0.1

0.2

V

Unity Gain Bandwidth

7

10

MHz

Slew Rate

510

V/

µs

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 (A1, A2, B1, B2)

Pulse (0.5

µs) ......................................................... 1.0A

Analog Inputs (EA+, EA–, EAO,

Error Amplifier Output Current ................................

±2mA

Soft Start Discharge Current ...................................... 5mA

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

°C

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

°C to 150°C

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

°C

Thermal Resistance (

Plastic DIP ........................................................ 67

°C/W

Plastic SOIC ..................................................... 95

°C/W

OPERATING CONDITIONS

Temperature Range

ML4828CX ................................................. 0

°C to 70°C

ML4828IX ............................................... –40

°C to 85°C