TA8227P datasheet(4/9 Pages) UTC

Part #	TA8227P

Description	LOW FREQUENCY POWER AMPLIFIER

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Manufacturer	UTC [Unisonic Technologies]

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

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UTCTA8227P

LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD. 4

QW-R107-011,B

ABSOLUTE MAXIMUN RATINGS (Ta=25°C)

PARAMETER

SYMBOL

VALUE

UNIT

Supply Voltage

Vcc

20

V

Output Current (peak / CH)

Io (peak)

2.5

A

Power Dissipation

Pd

4.0

W

Operating Temperature

Topr

-25~75

°C

Storage Temperature

Tstg

-55~150

°C

ELECTRICAL CHARACTERISTICS

(Ta=25

°C, Vcc=9V, RL=4Ω, Rg=600Ω, f=1kHz, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX

UNIT

Quiescent Current

ICCQ

Vin=0

21

45

mA

Output Power

Pout(1)

Pout(2)

THD=10%

THD=10%, RL=3

Ω

2.0

2.5

3.0

W

Total Harmonic Distortion

THD

Pout=0.4W/CH

0.2

1.0

%

Voltage Gain

Gv1

Rf=120

Ω,Vout=0.775Vrms (0 dBm)

43

45

47

dB

Gv2

Rf=0, Vout=0.775Vrms (0 dBm)

56.5

Input Impedance

Rin

30

k

Ω

Output Noise Voltage

Vno

Rg=10k

Ω,BW=20Hz~20kHz

0.3

1.0

mVrms

Ripple Rejection Ratio

R.R.

Rg=600

Ω, fripple=100Hz

-52

dB

Cross Talk

C.T

Rg=600

Ω,Vout=0.775Vrms (0 dBm)

-50

dB

Input Offset Voltage

V6, V7

30

60

mV

Standby Current

1stb

Sw1:OFF

1

µA

TYP. DC VOLTAGE OF EACH TERMINAL (Vcc=9V, Ta=25°C )

TERMINAL NO.

1

2

3

4

5

6

7

8

9

10

11

12

DC VOLTAGE (V)

Vcc

4.5

8.7

GND

0.7

0.03

0.7

5.0

8.7

4.5

Vcc

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