UTC M2110 LINEAR INTEGRATED CIRCUIT MONAURAL MIC AMP. FOR VIDEO CAMERA DESCRIPTION The UTC M2110 is a monaural microphone TSSOP-8 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 SOP-8 *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. PIN CONFIGURATION MIC V+ EXT MIC V+ +VIN GND 1 8 2 7 AMP OUT 3 6 AMP NFB 4 5 V+ -VIX M2110 BLOCK DIAGRAM V+ AMP O UT 8 7 AMP NFB 6 100k Ω -V IN 5 13.7k Ω AMP + 444k Ω MIC V + 1 MIC Vcc UTC EXT MIC V + 2 EXT MIC V + 3 4 +V IN G ND UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R122-003,A UTC M2110 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL V+ PD Supply Voltage Power Dissipation TSSOP-8 SOP-8 Operating Temperature Range Storage Temperature Range RATINGS UNIT 7.0 V mW 250 300 -20 ~+75 -40 ~+125 Toper Tstg °C °C ELECTRICAL CHARACTERISTICS (V+= 5V,Ta=25°C,unless otherwise specified) PARAMETER SYMBOL Operating Current 1 Operating Current 2 Transfer Gain Total Harmonic Distortion Maximum Output Voltage Output Noise Voltage Input Resistance Gain Output Resistance Icc 1 Icc 2 Gv THD Vom Vno Zin Zo MIC Output Supply Voltage 1 MIC Output Supply Voltage 2 External Output Supply Voltage Output Short Circuit Current MICo 1 MICo 2 EXTout Ios TEST CONDITION V+= 3.3V f=1KHz Vo=300mVrms, RL=10kΩ, f=1KHz V+= 2.7V, RL=10kΩ, f=1kHz,THD=1% Rg=1kΩ,C =0.1µF,A-Weight f=1kHz f=1kHz MIN 27 2.0 2.0 2.0 4.0 V+= 2.7V Io=25mA EXTo=0V TYP MAX UNIT 3.5 1.1 28 0. 05 2.5 30 110 10 4.5 2.0 29 0.2 2.35 2.25 2.7 2.5 mA mA dB % Vp-p µVrms kΩ Ω V V V mA 42 30 TEST CIRCUIT AMP O UT 0.1 μF V+ Electret Condenser MIC. 8 7 6 1 2 3 1 μF 5 RL 10k Ω 4 EXT MIC Vcc O UT 2.2k Ω 1 0.1 μF 47 μF 2* 0.1 μF Rg 1k Ω G ND *SW 2 :O utput Noise Voltage Test UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R122-003,A UTC M2110 LINEAR INTEGRATED CIRCUIT 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. UTC UNISONIC TECHNOLOGIES CO., LTD. 3 QW-R122-003,A