UNISONIC TECHNOLOGIES CO., LTD M2110 LINEAR INTEGRATED CIRCUIT MONAURAL MIC AMP. FOR VIDEO CAMERA DESCRIPTION The UTC M2110 is a monaural microphone amplifier. It’s used for video camera which can operate from 2.7V. For the performance is small package and low operating current. So 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. ORDERING INFORMATION Ordering Number M2110G-S08-R M2110G-P08-R Package SOP-8 TSSOP-8 Packing Tape Reel Tape Reel M2110G-S08-R (1) Packing Type (1) R: Tape Reel (2) Package Type (2) S08: SOP-8, P08: TSSOP-8 (3) Green Package (3) G: Halogen Free and Lead Free MARKING SOP-8 www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd TSSOP-8 1 of 2 QW-R105-027.C M2110 LINEAR INTEGRATED CIRCUIT PIN CONFIGURATION PIN DESCRIPTIONS PIN NO. 1 2 3 4 5 6 7 8 PIN NAME MIC V+ EXT MIC V+ +VIN GND -VIN AMP NFB AMP OUT V+ I/O O I I O DESCRIPTION External microphone power supply Microphone amplifier non-inverting input Ground Microphone amplifier inverting input Amplifier output Power supply BLOCK DIAGRAM V+ AMP OUT 8 AMP NFB -VIN 6 5 7 13.7kΩ 100kΩ AMP + EXT MIC V+ MIC V+ 444Ω 1 MIC V 2 + EXT MIC V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw + 3 4 +VIN GND 2 of 4 QW-R105-027.C M2110 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified) PARAMETER SYMBOL V+ RATINGS UNIT 7.0 V TSSOP-8 250 mW Power Dissipation PD SOP-8 300 mW Operating Temperature TOPR -20 ~+75 C Storage Temperature TSTG -40 ~+125 C Note: 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. Supply Voltage ELECTRICAL CHARACTERISTICS (V+= 5V, TA=25°C, unless otherwise specified)) PARAMETER Operating Current 1 Operating Current 2 Transfer Gain SYMBOL ICC 1 ICC 2 Gv Total Harmonic Distortion THD Maximum Output Voltage VO(MAX) Output Noise Voltage Input Resistance Gain Output Resistance MIC Output Supply Voltage 1 MIC Output Supply Voltage 2 External Output Supply Voltage Output Short Circuit Current eN ZIN ZOUT MICo 1 MICo 2 EXTOUT IO(SC) 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 V+= 2.7V Io=25mA EXTOUT =0V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 27 2.0 2.0 2.0 4.0 TYP 3.5 1.1 28 MAX 4.5 2.0 29 UNIT mA mA dB 0.05 0.2 % 2.5 30 110 10 2.35 2.25 Vp-p 42 2.7 2.5 30 μVrms kΩ Ω V V V mA 3 of 4 QW-R105-027.C M2110 LINEAR INTEGRATED CIRCUIT TEST CIRCUIT AMP OUT V 0.1μF + 8 7 1μF 6 5 RL 10kΩ Electret Condenser MIC. 1 2 3 4 2.2kΩ 1 EXT MIC Vcc OUT 2* 0.1μF 0.1μF 47μF Rg 1kΩ GND *SW 2 :Output Noise Voltage Test 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. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 4 QW-R105-027.C