M2110 UTC | Alldatasheet
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Technical content
UTC M2110 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R122-003,A MONAURAL MIC AMP. FOR VIDEO CAMERA
DESCRIPTION
The UTC M2110 is a monaural microphone amplifier for video camera. It can operate from 2.7V. The performance is low operating current and small package. Therefore it is easy to design the downsizing and low consumption.
FEATURES
*Operating Voltage: 2.7V~5.3V *Low Operating Current: V +=5V, 3.5mA (Typ,) V+=3.3V, 1.1mA (Typ.) *Short Circuit Protection for External MIC. SOP-8 TSSOP-8 PIN CONFIGURATION BLOCK DIAGRAM 8 7 6 5 1 2 3 4 MIC V + EXT MIC V + 13.7k Ω100k Ω 444k Ω AMP MIC Vcc EXT MIC V + +VIN GND V+ AMP OUT AMP NFB -V IN M2110 MIC V+ EXT MIC V+ +VIN GND AMP OUT AMP NFB -VIX
UTC M2110 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R122-003,A ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL RATINGS UNIT Supply Voltage V + 7.0 V Power Dissipation T S S O P - 8 S O P - 8 P D 250 300 mW Operating Temperature Range Toper -20 ~+75 °C Storage Temperature Range Tstg -40 ~+125 °C ELECTRICAL CHARACTERISTICS (V+= 5V,Ta=25°C,unless otherwise specified) PARAMETER SYMBOL TEST CONDITION MIN TYP MAX UNIT Operating Current 1 Icc 1 3.5 4.5 mA Operating Current 2 Icc 2 V += 3.3V 1.1 2.0 mA Transfer Gain Gv f=1KHz 27 28 29 dB Total Harmonic Distortion THD Vo=300mVrms, RL=10kΩ, f=1KHz 0. 05 0.2 % Maximum Output Voltage Vom V+= 2.7V, RL=10kΩ, f=1kHz,THD=1% 2.0 2.5 Vp-p Output Noise Voltage Vno Rg=1k Ω,C =0.1µF,A-Weight 30 42 µVrms Input Resistance Gain Zin f=1kHz 110 kΩ Output Resistance Zo f=1kHz 10 Ω MIC Output Supply Voltage 1 MICo 1 2.0 2.35 2.7 V MIC Output Supply Voltage 2 MICo 2 V += 2.7V 2.0 2.25 2.5 V External Output Supply Voltage EXTout Io=25mA 4.0 V Output Short Circuit Current Ios EXTo=0V 30 mA TEST CIRCUIT RL 0.1μF 10k Ω 8 7 6 5 *SW 2 :Output Noise Voltage Test EXT MIC Vcc OUT GND AMP OUT 1 2 3 4 1μF 0.1μF0.1μF 47μF 2.2k Ω Electret Condenser MIC. 1 2* Rg 1kΩ
UTC M2110 LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R122-003,A UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.