MSV932GU

MOSA MSV932 Low Power Dual Operational Amplifiers with RRIO Rail-to-Rail Input and Output Low Voltage 2.1V, Low Supply Current Dual Amplifiers FEATURES •CMOS rail-to-rail input and output •2.1 to 5.5V single supply operation •Low supply current : 90uA (per amplifier at VDD=2.1V) •Gain-Bandwidth Product : 1MHz •Slew rate : 0.5V/µs at 5V •No crossover distortion •Space saving package SOP8, MSOP8 •Pin assignments is the same as the general-purpose dual operational amplifiers APPLICATIONS •Supply current monitoring •Battery monitoring •Active filters, Voice preamplifier •General purpose low voltage applications, portable devices •Cross-reference : LMV922, LMV932 DESCRIPTION The MSV932 is a low voltage, low power dual operational amplifier. MSV932 is guaranteed to operate from 2.1V to 5V supply voltages with the rail-to-rail input and output. Each amplifier has low supply current of 90uA at 2.1V supply. BLOCK DIAGRAM OUTA -INA +INA VSS 1 2 3 4 + + 8 7 6 5 VDD OUTB -INB +INB REV 1 1 www.mosanalog.com MOSA PIN CONFIGURATION Symbol OUTA -INA +INA VSS +INB -INB OUTB VDD Pin 1 2 3 4 5 6 7 8 Description Output A Inverting input A Non-inverting input A Negative supply Non-inverting input B Inverting input B Output B Positive supply MSV932 Low Power Dual Operational Amplifiers with RRIO OUTA -INA +INA VSS 1 2 MSV932 3 4 8 7 6 5 VDD OUTB -INB +INB ORDERING INFORMATION Package 8-Pin SOP 8-Pin SOP 8-Pin MSOP Part number MSV932GTR MSV932GU MSV932MGTR Packaging Marking MSV932G MSV932G V932G V932G Transport Media 2.5k Units Tape and Reel 100 Units Tube 3.5k Units Tape and Reel 80 Units Tube 8-Pin MSOP MSV932MGU Lead free, RoHS Compliance ABSOLUTE MAXIMUM RATINGS Symbol VDD VESD TSTG TA TJ TS RTHJA Supply Voltage Electrostatic Handling Storage Temperature Range Operating Ambient Temperature Range Maximum Junction Temperature Soldering Temperature, 10 seconds Thermal Resistance from Junction to Ambient in Free Air SOP8 MSOP8 Parameter Rating 6 -2000 to 2000 -65 to 150 -40 to 125 150 260 175 235 Unit V V ℃ ℃ ℃ ℃ ℃/W OPERATING RATINGS Symbol VDD Supply Voltage Parameter Min 2.1 Typ Max 5.5 Unit V REV 1 2 www.mosanalog.com MOSA 2.1V ELECTRICAL CHARACTERISTICS Symbol DC Characteristics IQ VOS CMRR PSRR CS VICM VO Quiescent current Input offset voltage Common mode rejection ratio Power supply rejection ratio Cannel separation Input common-mode voltage range Maximum output voltage swing VCM=0 to 2.1V Per Amplifier Parameter Conditions MSV932 Low Power Dual Operational Amplifiers with RRIO (Ta=25℃, VDD=2.1V, VSS=0V, VCM=VO= VDD/2; unless otherwise specified) Min 100 0 Av = +1 RL = 600Ω to 1.05V Vo = 1Vpp, f = 1kHz Typ 90 1 55 63 1.980 2.056 0.35 1 -64 Ripple = 0.2Vpp, 100Hz f = 10kHz CMRR ≥ 50dB Av = +1, (THD+N) < 0.1% RL = 600Ω to 1.05V RL = 2kΩ to 1.05V Note1 Max 5 2.1 -59 V/µs MHz dB Unit µA mV dB dB dB V Vpp AC Characteristics SR GBWP THD+N Slew rate Gain bandwidth product Total harmonic distortion plus noise 2.7V ELECTRICAL CHARACTERISTICS (Ta=25℃, VDD=2.7V, VSS=0V, VCM=VO= VDD/2; unless otherwise specified) Symbol DC Characteristics IQ VOS CMRR PSRR CS VICM VO Quiescent current Input offset voltage Common mode rejection ratio Power supply rejection ratio Cannel separation Input common-mode voltage range Maximum output voltage swing VCM=0 to 2.7V Ripple = 0.2Vpp, 100Hz f = 10kHz CMRR ≥ 50dB Av = +1, (THD+N) < 0.1% RL = 600Ω to 1.35V RL = 2kΩ to 1.35V Note1 Av = +1 RL = 600Ω to 1.35V Vo = 1Vpp, f = 1kHz 100 0 Per Amplifier 100 1 56 73 2.588 2.676 0.39 1 -63 5 2.7 -58 V/µs MHz dB Parameter Conditions Min Typ Max Unit µA mV dB dB dB V Vpp AC Characteristics SR GBWP THD+N Slew rate Gain bandwidth product Total harmonic distortion plus noise REV 1 3 www.mosanalog.com MOSA 5V ELECTRICAL CHARACTERISTICS Symbol DC Characteristics IQ VOS CMRR PSRR CS VICM VO Quiescent current Input offset voltage Common mode rejection ratio Power supply rejection ratio Cannel separation Input common-mode voltage range Maximum output voltage swing VCM=0 to 5V Per Amplifier Parameter Conditions MSV932 Low Power Dual Operational Amplifiers with RRIO (Ta=25℃, VDD=5V, VSS=0V, VCM=VO= VDD/2; unless otherwise specified) Min 100 0 Av = +1 RL = 600Ω to 2.5V Vo = 1Vpp, f = 1kHz Typ 115 1 60 61 4.885 4.981 0.5 1 -74 Ripple = 0.2Vpp, 100Hz f = 10kHz CMRR≧50dB Av = +1, (THD+N) < 0.1% RL = 600Ω to 2.5V RL = 2kΩ to 2.5V Note1 Max 5 5 -69 V/µs MHz dB Unit µA mV dB dB dB V Vpp AC Characteristics SR GBWP THD+N Slew rate Gain bandwidth product Total harmonic distortion plus noise Note1: Connected as voltage follower with input step from VSS to VDD. Number specified is the slower of the positive and negative slew rates. REV 1 4 www.mosanalog.com MOSA TYPICAL PERFORMANCE CHARACTERISTICS (Ta=25℃; unless otherwise specified) MSV932 Low Power Dual Operational Amplifiers with RRIO VDD=2.7V QUIESCENT CURRENT (uA) VDD=5V VDD=5V VDD=2.1V CMRR (dB) PSRR (dB) VDD=2.7V VDD=2.1V SUPPLY VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (Hz) Quiescent current vs. supply voltage PSRR vs. frequency CMRR vs. frequency VDD=2.1V RL=600Ω AV=+1 f =20kHz VDD=2.7V RL=600Ω AV=+1 VDD=5V RL=600Ω AV=+1 f =20kHz f =20kHz THD+N (%) THD+N (%) f =1kHz f =1kHz THD+N (%) f =1kHz f =100Hz f =100Hz f =100Hz OUTPUT VOLTAGE (dBV) OUTPUT VOLTAGE (dBV) OUTPUT VOLTAGE (dBV) THD+N vs. output voltage THD+N vs. output voltage THD+N vs. output voltage RL=600Ω AV=+1 VO=1Vpp RL=600Ω AV=+10 VO=1Vpp VDD=2.1 THD+N (%) VDD=2.7 VDD=2.7 VDD=2.1 VDD=5V VDD=5V FREQUENCY (Hz) FREQUENCY (Hz) THD+N vs. frequency THD+N vs. frequency REV 1 5 www.mosanalog.com MOSA Channel A MSV932 Low Power Dual Operational Amplifiers with RRIO Channel B CHANNEL SEPARATION (dB) PERCENT OF UNITS (%) VDD=5V FREQUENCY (Hz) INPUT OFFSET VOLTAGE(mV) PERCENT OF UNITS (%) INPUT OFFSET VOLTAGE(mV) Channel separation vs. frequency Distribution of offset voltage Distribution of offset voltage SIGNAL (50mV/DIV) SIGNAL (50mV/DIV) VDD=2.1V, RL=2kΩ VDD=2.7V, RL=2kΩ SIGNAL (50mV/DIV) VDD=5V, RL=2kΩ TIME (1us/div) TIME (1us/div) TIME (1us/div) Small signal non-inverting response Small signal non-inverting response Small signal non-inverting response SIGNAL (1V/DIV) SIGNAL (1V/DIV) VDD=2.1V, RL=2kΩ VDD=2.7V, RL=2kΩ SIGNAL (2V/DIV) VDD=5V, RL=2kΩ TIME (10us/div) TIME (10us/div) TIME (10us/div) Large signal non-inverting response Large signal non-inverting response Large signal non-inverting response REV 1 6 www.mosanalog.com MOSA APPLICATION INFORMATION (Single Supply) MSV932 Low Power Dual Operational Amplifiers with RRIO High Side Current Sensing R1 2k RSENSE 0.2 R2 2k LOAD ICharge R3 Q1 VOUT 10k VOUT = ((RSENSE x R3)/R1) x ICharge Sallen-Key Low Pass Filter VDD R3 Cin Vin C2 R4 C1 R1 R2 Vout Sallen-Key High Pass Filter R1 C1 Vin C2 Vout R2 VDD/2 R3=R4 (High) R1=R2 C1=2C2 fC =√2 / (4πR1C2) R1=R2 C1=2C2 fC =√ 2 / (4πR1C2) Voltage Follower VDD 10k C1 Vin Vout Difference Amplifier R2 C1 V1 Vout V2 R1 10k Vout = Vin C2 R3 R4 R1=R3, R2=R4 Vout = (R2/R1)(V2-V1)+VDD/2 VDD/2 REV 1 7 www.mosanalog.com MOSA Inverting Amplifier R2 C1 Vin Vout VDD R3 R4 DCGain = -(R2/R1) R1 MSV932 Low Power Dual Operational Amplifiers with RRIO Simple High-Pass Filter C1 Vin R1 DCGain = 1 VDD/2 fC = 1/(2 Vout πR1C1) Simple Low-Pass Filter C2 2nd Order Multiple Feedback Low-Pass Filter R3 R2 C2 C1 Vin Vout VDD R3 R4 DCGain = -(R2/R1) fC = 1/(2 R1 Cu Vin R1 R2 Vout C1 VDD/2 πR2C2) REV 1 8 www.mosanalog.com MOSA EXTERNAL DIMENSIONS SOP8 MSV932 Low Power Dual Operational Amplifiers with RRIO 8 5 Symbol Dimension in mm Min Max 1.35 1.75 0.10 0.25 0.33 0.51 0.19 0.25 4.80 5.00 5.80 6.20 3.80 4.00 1.27 BSC 0.40 1.27 Dimension in inch Min Max 0.0532 0.0688 0.0040 0.0098 0.013 0.020 0.0075 0.0098 0.1890 0.1968 0.2284 0.2440 0.1497 0.1574 0.050 BSC 0.016 0.050 H E 1 4 D A A1 B C D H E e L L A A1 e B C MSOP8 Symbol A A1 A2 B C D H E e L H E Dimension in mm Dimension in inch Min Max Min Max 0.81 1.12 0.032 0.048 0.05 0.15 0.002 0.006 0.76 0.86 0.030 0.038 0.28 0.38 0.011 0.015 0.13 0.23 0.005 0.009 2.90 3.10 0.114 0.122 4.70 5.10 0.185 0.201 2.90 3.10 0.114 0.122 0.65 0.026 0.40 0.66 0.016 0.026 D A A2 e B L A1 C REV 1 9 www.mosanalog.com MOSA TAPE AND REEL SOP8 2.0 0.30 0.05 4.0 0.05 MSV932 Low Power Dual Operational Amplifiers with RRIO (Unit : mm) 1.5+0.1/-0.0 DIA 1.75 0.3R MAX 5.5 0.05 12.0 0.3 5.4 3.0 3.6 6.9 8.0 1.5 MIN 0.5 Radius Typical 2.0 1.7 MSOP8 2.0 0.30 0.05 4.0 1.75 0.3R MAX 5.5 0.05 12.0 0.3 3.3 0.05 1.5+0.1/-0.0 5.2 1.5 MIN 4.2 3.4 1.6 1.2 8.0 0.3 Typical REV 1 10 www.mosanalog.com