PA4990

CMOS IC

UNISONIC TECHNOLOGIES CO., LTD

3 of 9

www.unisonic.com.tw

QW-R502-235.G



ABSOLU T E M AX I M U M RAT I N G

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

6

V

Input Voltage

V

Power Dissipation

Internally Limited

W

Junction Temperature

+150

°

С

Operating Temperature

-40 ~ +85

°

С

Storage Temperature

-65 ~ +150

°

С

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.



T H ERM AL DAT A

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Junction to Ambient

150

°

С/W

Junction to Case

35

°

С/W



Ω, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Voltage

2.2

5.5

V

Output Offset Voltage

No input signal

1

10

mV

High

1.2

Shutdown Voltage

Low

0.4

V

Supply Current

No input signal, no load

3.1

6

mA

Shutdown Current

1

SHUTDOWN

I

10

1000

nA

Output Power

220

300

mW

Total Harmonic Distortion+Noise

THD+N

20Hz

≤ f ≤20kHz

0.1

%

f=217Hz

55

60

Power Supply Rejection Ratio

PSRR

Input Grounded

f=1kHz

55

62

dB

Wake-Up Time

Cb=1

μF, no load

125

150

ms

Shutdown Time

Cb=1

μF, no load

10

μs

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Voltage

2.2

5.5

V

Output Offset Voltage

No input signal

1

10

mV

High

1.2

Shutdown Voltage

Low

0.4

V

Supply Current

No input signal, no load

3.3

6

mA

Shutdown Current

SHUTDOWN

I

10

1000

nA

Output Power

375

500

mW

Total Harmonic Distortion+Noise

THD+N

20Hz

≤ f ≤20kHz,

0.1

%

f=217Hz

55

61

Power Supply Rejection Ratio

PSRR

Input Grounded

f=1kHz

55

63

dB

Wake-Up Time

Cb=1

μF, no load

110

140

ms

Shutdown Time

Cb=1

μF, no load

10

μs