MSV932 MOSA 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 REV 1 OUTA 1 -INA 2 - +INA 3 + VSS 4 1 8 VDD 7 OUTB - 6 -INB + 5 +INB www.mosanalog.com MSV932 MOSA Low Power Dual Operational Amplifiers with RRIO PIN CONFIGURATION Symbol Pin Description OUTA 1 Output A -INA 2 Inverting input A +INA 3 Non-inverting input A VSS 4 Negative supply +INB 5 Non-inverting input B -INB 6 Inverting input B OUTB 7 Output B VDD 8 Positive supply OUTA 1 -INA 2 8 VDD 7 OUTB MSV932 +INA 3 6 -INB VSS 4 5 +INB ORDERING INFORMATION Package Part number Packaging Marking Transport Media 8-Pin SOP MSV932GTR MSV932G 2.5k Units Tape and Reel 8-Pin SOP MSV932GU MSV932G 100 Units Tube 8-Pin MSOP MSV932MGTR V932G 3.5k Units Tape and Reel V932G 80 Units Tube 8-Pin MSOP MSV932MGU Lead free, RoHS Compliance ABSOLUTE MAXIMUM RATINGS Symbol Parameter Rating Unit 6 V -2000 to 2000 V Storage Temperature Range -65 to 150 ℃ Operating Ambient Temperature Range -40 to 125 ℃ VDD Supply Voltage VESD Electrostatic Handling TSTG TA TJ Maximum Junction Temperature 150 ℃ TS Soldering Temperature, 10 seconds 260 ℃ RTHJA Thermal Resistance from Junction to Ambient in Free Air SOP8 MSOP8 175 235 ℃/W OPERATING RATINGS Symbol VDD REV 1 Parameter Supply Voltage 2 Min Typ Max Unit 2.1 - 5.5 V www.mosanalog.com MSV932 MOSA Low Power Dual Operational Amplifiers with RRIO 2.1V ELECTRICAL CHARACTERISTICS (Ta=25℃, VDD=2.1V, VSS=0V, VCM=VO= VDD/2; unless otherwise specified) Parameter Symbol Conditions Min Typ Max Unit Per Amplifier - 90 - µA DC Characteristics IQ Quiescent current VOS Input offset voltage 1 5 mV CMRR Common mode rejection ratio VCM=0 to 2.1V - 55 - dB PSRR Power supply rejection ratio Ripple = 0.2Vpp, 100Hz - 63 - dB CS Cannel separation Input common-mode voltage range f = 10kHz 100 - - dB 0 - 2.1 V - 1.980 - - 2.056 - - 0.35 - V/µs - 1 - MHz - -64 -59 dB Min Typ Max Unit - 100 - µA 1 5 mV VICM VO Maximum output voltage swing CMRR ≥ 50dB Av = +1, (THD+N) < 0.1% RL = 600Ω to 1.05V RL = 2kΩ to 1.05V Vpp AC Characteristics SR Slew rate Note1 GBWP Gain bandwidth product THD+N Total harmonic distortion plus noise Av = +1 RL = 600Ω to 1.05V Vo = 1Vpp, f = 1kHz 2.7V ELECTRICAL CHARACTERISTICS (Ta=25℃, VDD=2.7V, VSS=0V, VCM=VO= VDD/2; unless otherwise specified) Parameter Symbol Conditions DC Characteristics IQ Quiescent current VOS Input offset voltage CMRR Common mode rejection ratio VCM=0 to 2.7V - 56 - dB PSRR Power supply rejection ratio Ripple = 0.2Vpp, 100Hz - 73 - dB CS Cannel separation Input common-mode voltage range f = 10kHz 100 - - dB 0 - 2.7 V - 2.588 - - 2.676 - - 0.39 - V/µs - 1 - MHz - -63 -58 dB VICM VO Maximum output voltage swing Per Amplifier CMRR ≥ 50dB Av = +1, (THD+N) < 0.1% RL = 600Ω to 1.35V RL = 2kΩ to 1.35V Vpp AC Characteristics SR Slew rate GBWP Gain bandwidth product THD+N Total harmonic distortion plus noise REV 1 Note1 Av = +1 RL = 600Ω to 1.35V Vo = 1Vpp, f = 1kHz 3 www.mosanalog.com MSV932 MOSA Low Power Dual Operational Amplifiers with RRIO 5V ELECTRICAL CHARACTERISTICS (Ta=25℃, VDD=5V, VSS=0V, VCM=VO= VDD/2; unless otherwise specified) Parameter Symbol Conditions Min Typ Max Unit Per Amplifier - 115 - µA DC Characteristics IQ Quiescent current VOS Input offset voltage 1 5 mV CMRR Common mode rejection ratio VCM=0 to 5V - 60 - dB PSRR Power supply rejection ratio Ripple = 0.2Vpp, 100Hz - 61 - dB CS Cannel separation Input common-mode voltage range f = 10kHz 100 - - dB 0 - 5 V - 4.885 - - 4.981 - - 0.5 - V/µs - 1 - MHz - -74 -69 dB VICM VO Maximum output voltage swing CMRR≧50dB Av = +1, (THD+N) < 0.1% RL = 600Ω to 2.5V RL = 2kΩ to 2.5V Vpp AC Characteristics SR Slew rate GBWP Gain bandwidth product THD+N Total harmonic distortion plus noise Note1 Av = +1 RL = 600Ω to 2.5V Vo = 1Vpp, f = 1kHz 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 MSV932 MOSA Low Power Dual Operational Amplifiers with RRIO TYPICAL PERFORMANCE CHARACTERISTICS (Ta=25℃; unless otherwise specified) QUIESCENT CURRENT (uA) VDD=2.7V VDD=5V CMRR (dB) PSRR (dB) VDD=5V VDD=2.1V 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 VDD=2.7V RL=600Ω AV=+1 VDD=5V RL=600Ω AV=+1 f=20kHz f=20kHz f=1kHz THD+N (%) f=1kHz THD+N (%) THD+N (%) f=20kHz 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=+10 VO=1Vpp RL=600Ω AV=+1 VO=1Vpp THD+N (%) VDD=2.1 VDD=2.7 VDD=2.7 VDD=2.1 VDD=5V VDD=5V REV 1 FREQUENCY (Hz) FREQUENCY (Hz) THD+N vs. frequency THD+N vs. frequency 5 www.mosanalog.com MSV932 MOSA Low Power Dual Operational Amplifiers with RRIO PERCENT OF UNITS (%) PERCENT OF UNITS (%) Channel B FREQUENCY (Hz) INPUT OFFSET VOLTAGE(mV) INPUT OFFSET VOLTAGE(mV) Channel separation vs. frequency Distribution of offset voltage Distribution of offset voltage VDD=2.1V, RL=2kΩ VDD=2.7V, RL=2kΩ SIGNAL (50mV/DIV) SIGNAL (50mV/DIV) VDD=5V SIGNAL (50mV/DIV) CHANNEL SEPARATION (dB) Channel A VDD=5V, RL=2kΩ VDD=2.1V, RL=2kΩ VDD=2.7V, RL=2kΩ SIGNAL (2V/DIV) TIME (1us/div) Small signal non-inverting response SIGNAL (1V/DIV) TIME (1us/div) Small signal non-inverting response SIGNAL (1V/DIV) TIME (1us/div) Small signal non-inverting response 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 MSV932 MOSA Low Power Dual Operational Amplifiers with RRIO APPLICATION INFORMATION (Single Supply) High Side Current Sensing R1 2k RSENSE 0.2 R2 Q1 2k VOUT LOAD R3 10k ICharge VOUT = ((RSENSE x R3)/R1) x ICharge Sallen-Key High Pass Filter Sallen-Key Low Pass Filter R1 VDD R3 Cin Vout R2 R1 Vin C1 C2 Vout C2 Vin R4 R2 C1 VDD/2 R3=R4 (High) R1=R2 C1=2C2 fC =√ √2 / (4πR1C2) R1=R2 C1=2C2 fC =√ √ 2 / (4πR1C2) Difference Amplifier Voltage Follower R2 VDD C1 10k C1 R1 V1 Vout Vout Vin V2 10k C2 R3 R4 Vout = Vin VDD/2 REV 1 7 R1=R3, R2=R4 Vout = (R2/R1)(V2-V1)+VDD/2 www.mosanalog.com MSV932 MOSA Low Power Dual Operational Amplifiers with RRIO Simple High-Pass Filter Inverting Amplifier R2 C1 R1 C1 Vin VDD Vout Vin Vout R1 R3 DCGain = 1 πR1C1) R4 fC = 1/(2 VDD/2 DCGain = -(R2/R1) Simple Low-Pass Filter 2nd Order Multiple Feedback Low-Pass Filter C2 R3 R2 C2 C1 R1 Vin Cu Vout VDD R1 R2 Vin Vout R3 C1 R4 VDD/2 DCGain = -(R2/R1) πR2C2) fC = 1/(2 REV 1 8 www.mosanalog.com MSV932 MOSA Low Power Dual Operational Amplifiers with RRIO EXTERNAL DIMENSIONS SOP8 8 5 Symbol H E 1 A A1 B C D H E e L 4 D 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 L A A1 e B C MSOP8 Symbol H A A1 A2 B C D H E e L 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 A1 REV 1 e L B 9 C www.mosanalog.com MSV932 MOSA Low Power Dual Operational Amplifiers with RRIO TAPE AND REEL (Unit : mm) SOP8 2.0 0.30 0.05 0.05 1.5+0.1/-0.0 DIA 4.0 1.75 0.3R MAX 5.5 0.05 12.0 0.3 5.4 3.0 3.6 8.0 1.5 MIN 6.9 0.5 Radius Typical 2.0 1.7 MSOP8 2.0 0.30 0.05 0.05 1.5+0.1/-0.0 4.0 1.75 0.3R MAX 5.5 0.05 12.0 0.3 3.3 5.2 8.0 1.5 MIN 0.3 Typical 4.2 3.4 1.6 1.2 REV 1 10 www.mosanalog.com