PA7469-S16-T datasheet(4/12 Pages) UTC

Part #	PA7469-S16-T

Description	STEREO 2.6W AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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PA7469

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 12

www.unisonic.com.tw

QW-R502-201.A

ABSOLUTE MAXIMUM RATINGS

(Over operating free-air temperature range unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VDD

-0.3 ~ 6

V

Input Voltage , SE/BTL, SHUTDOWN

VIN

-0.3 ~ VDD+0.3

V

Power Dissipation

PD

Internal Limited

Junction Temperature

TJ

Internal Limited(Note1)

℃

Operating Temperature

TOPR

-40 ~ 85

℃

Storage Temperature

TSTG

-65~ +150

℃

Note: 1. That integrated internal thermal shutdown protection when junction temperature ramp up to 150℃

2. 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.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient in Free Air

θJA

45

℃

/W

OPERATING CONDITIONS RECOMMENDED

PARAMETER

SYMBOL

MIN

TYP

MAX

UNI

Supply Voltage

VDD

4.5

5.5

V

SHUTDOWN

2

V

High Level Threshold Voltage

SE/BTL

VIH

4

V

SHUTDOWN

1.0

V

Low Level Threshold Voltage

SE/BTL

VIL

3

V

Common Mode Input Voltage

VI(CM)

VDD -1.0

V

ELECTRICAL CHARACTERISTICS VDD=5V, -20℃<TA<85℃ (unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Voltage

VDD

4.5

5.5

V

SE/BTL=0V

9

20

mA

Supply Current

IDD

SE/BTL=5V

4

10

mA

Supply Current in Shutdown Mode

ISD

SE/BTL=0V

SHUTDOWN=0V

1

μA

High

IIH

900

nA

input Current

Low

IIL

900

nA

Output Differential Voltage

VOS

5

mV

BTL Mode

VDD=5V, TA=25℃,RL=4Ω, Gain=2dB

THD=10%, RL=3Ω, FIN=1kHz

2.9

W

THD=10%, RL=4Ω, FIN=1kHz

2.6

W

THD=10%, RL=8Ω, FIN=1kHz

1.6

W

THD=1%, RL=3Ω, FIN=1kHz

2.4

W

THD=1%, RL=4Ω, FIN=1kHz

1.8

W

Maximum Output Power

POUT

THD=0.5%, RL=8Ω, FIN=1kHz

1

1.3

W

POUT=1.2W, RL=4Ω, FIN=1kHz

0.07

%

Total Harmonic Distortion Plus Noise

THD+N

POUT=0.9W, RL=8Ω, FIN=1kHz

0.08

%

Power Ripple Rejection Ratio(Note1)

PSRR

VIN=0.1Vrms,RL=8Ω,CB=1μF,

Fin=120Hz

60

dB

Channel Separation

Xtalk

CB=1mF, RL=8Ω, FIN=1kHz

90

dB

Signal to Noise Ratio

S/N

POUT =1.1W, RL=8Ω, A_wieght

95

dB

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