UTCM2110 데이터 시트보기 (PDF) - Unisonic Technologies

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UTCM2110

MONAURAL MIC AMP. FOR VIDEO CAMERA

Unisonic Technologies 

UTC M2110 LINEAR INTEGRATED CIRCUIT

ABSOLUTE MAXIMUM RATINGS (Ta=25°C)

PARAMETER

Supply Voltage

SYMBOL

V+

Power Dissipation

PD

TSSOP-8

SOP-8

Operating Temperature Range

Toper

Storage Temperature Range

Tstg

RATINGS

7.0

250

300

-20 ~+75

-40 ~+125

UNIT

V

mW

°C

°C

ELECTRICAL CHARACTERISTICS (V+= 5V,Ta=25°C,unless otherwise specified)

PARAMETER

Operating Current 1

Operating Current 2

Transfer Gain

Total Harmonic Distortion

Maximum Output Voltage

Output Noise Voltage

Input Resistance Gain

SYMBOL

TEST CONDITION

MIN TYP

Icc 1

3.5

Icc 2 V+= 3.3V

1.1

Gv

f=1KHz

27 28

THD Vo=300mVrms, RL=10kΩ, f=1KHz

0. 05

Vom V+= 2.7V, RL=10kΩ, f=1kHz,THD=1% 2.0 2.5

Vno Rg=1kΩ,C =0.1µF,A-Weight

30

Zin

f=1kHz

110

Output Resistance

Zo

f=1kHz

10

MIC Output Supply Voltage 1

MIC Output Supply Voltage 2

External Output Supply Voltage

Output Short Circuit Current

MICo 1

MICo 2

EXTout

Ios

V+= 2.7V

Io=25mA

EXTo=0V

2.0 2.35

2.0 2.25

4.0

MAX

4.5

2.0

29

0.2

42

2.7

2.5

30

UNIT

mA

mA

dB

%

Vp-p

µVrms

kΩ

Ω

V

V

V

mA

TEST CIRCUIT

Electret

C ondens er

MIC.

V+

8

0.1μF

7

6

1μF

5

1

2.2kΩ

2

3

4

47μF

1

0.1μF

2*

0.1μF

Rg

1kΩ

*SW 2 :Output Noise Voltage Test

AMP OUT

RL

10kΩ

EXT MIC

Vcc OUT

GND

UTC UNISONIC TECHNOLOGIES CO., LTD. 2

QW-R122-003,A

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