U3525

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R103-032,A

ABSOLUATE MAXIUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

40

V

Collector Supply Voltage

40

V

Oscillator Charging Current

5

mA

Output Current, Source or Sink

Io

500

mA

Reference Output Current

50

mA

Logic Inputs

Analog Inputs

5

- 0.3 ~ + 5.5

-0.3 ~ Vi

mA

V

V

Total Power Dissipation at Ta=70 °C

1000

mW

Junction Temperature

-55 ~ +125

℃

Operating Ambient Temperature

0 ~ +70

℃

Storage Temperature

-65 ~ +150

℃

Note 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.

RECOMMENDED OPERATING CONDITIONS (Note)

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

8 ~ 35

V

Collector Supply Voltage

4.5 ~ 35

V

Sink/Source Load Current (steady state)

0 ~ 100

mA

Sink/Source Load Current (peak)

0 ~ 400

mA

Reference Load Current

0 ~ 20

mA

Oscillator Frequency Range

100 ~ 400K

Hz

Oscillator Timing Resistor

2 ~ 150

KΩ

Oscillator Timing Capacitor

0.001 ~ 0.1

µF

Dead Time Resistor Range

0 ~ 500

Ω

Note: Range over which the device is functional and parameter limits are guaranteed.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

REFERENCE SECTION

Output Voltage

5

5.1

5.2

V

Line, Load and Temperature

4.95

5.25

V

△

20

50

mV

Line Regulation

△

10

20

mV

Load Regulation

△

20

50

mV

△

20

50

mV

40

200 µVrms

Short Circuit Current

80

100

mA

OSCILLATOR SECTION

3

3.5

V

Sync Threshold

1.2

2

2.8

V

Sync Input Current

Sync Voltage = 3.5 V

1

2.5

Current Mirror

1.7

2

2.2

Maximum Frequency

400

KHz

Minimum Frequency

120

Hz

0.3

0.5

1

µs

±2

±6

%

±1

±2

%

△

f/△T

Over Operating Range

±3

±6

%