BU7241G ROHM [Rohm], BU7241G Datasheet
BU7241G
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BU7241G Summary of contents
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... ROHM’s Selection Operational Amplifier/Comparator Series Low Voltage Operation CMOS Operational Amplifiers BU7261G,BU7261S G,BU7241G,BU7241S G BU7262F/FVM,BU7262S F/FVM, BU7242F/FVM,BU7242S F/FVM BU7461G,BU7461S G,BU7441G,BU7441S G BU7462F/FVM,BU7462S F/FVM, BU7442F/FVM,BU7442S F/FVM ●Description Low Voltage CMOS Op-Amp integrate one or two independent output full swing Op-Amps and phase compesation capasitors on a single chip. Especially, this series is operable with low voltage, low supply current and low input bias current. ...
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... BU7242F BU7241SG BU7242SF BU7461G BU7462F BU7461SG BU7462SF BU7441G BU7442F BU7441SG BU7442SF BU7261G， BU7262 F/FVM Symbol BU7241G， BU7242 F/FVM BU7461G， BU7462 F/FVM BU7441G， BU7442 F/FVM VDD-VSS Vid Vicm (VSS-0.3)～(VDD+0.3) Topr -40～+85 Tstg Tjmax 2/32 Technical Note VDD ...
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... When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. 6) Wide temperature range -40[℃]～+85[℃] (BU7261G,BU7262 family , BU7241G,BU7242 family) -40[℃]～+105[℃] (BU7261SG,BU7262S family,BU7241SG,BU7242S family) Guaranteed limit Temperature ...
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... Under the high temperature environment, consider the power dissipation of IC when selecting the output current. When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC. www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. Guaranteed limit Temperature Symbol BU7241G,BU7241SG Range Min. Typ. 25℃ ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM Ground Sense BU7461G,BU7461SG,BU7441G,BU7441SG BU7462F/FVM,BU7462S F/FVM, BU7442F/FVM,BU7442S F/FVM ●Features 1) Operable low power supply +1.7[V]～+5.5[V] 2) +1.7[V]～+5.5[V](single supply) ±0.85[V]～2.75[V](split supply) 3) Operable input-ground sense, output-full swing 4) High slew rate (BU7461 family , BU7462 family) 5) Low supply current (BU7441 family , BU7442 family) ● ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ●Electrical characteristics ○BU7441 family , BU7442 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃]) Parameter (*11)(*12) Input Offset Voltage (*11) Input Offset Current (*11) Input Bias Current (*12) Supply Current High Level Output Voltage Low Level Output Voltage Large Single Voltage Gain Input Common-mode Voltage Range ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ●Example of electrical characteristics ○BU7261 family BU7261 family 800 600 BU7261G 400 200 100 150 AMBIENT TEMPERATURE [ ℃ ] Fig. 1 Derating curve BU7261 family 1000 800 600 5.5V 3.0V 400 1.8V 200 0 -60 - 120 AMBIENT TEMPERATURE [ ℃ ] Fig. 4 Supply Current – Ambient Temperature ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7261 family BU7261 family 10.0 7.5 25℃ 5.0 -40℃ 2.5 0.0 105℃ 85℃ -2.5 -5.0 -7.5 -10 SUPPLY VOLTAGE [V] Fig. 13 Input Offset Voltage – Supply Voltage (Vicm=VDD, VOUT=1.5[V]) BU7261 family 160 140 25℃ -40℃ 120 105℃ 85℃ 100 SUPPLY VOLTAGE [V] Fig. 16 Large Signal Voltage Gain – ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7262 family BU7262 family 1000 800 BU7262F BU7262FVM 600 400 200 100 150 AMBIENT TEMPERATURE [ ℃ ] Fig. 24 Derating curve BU7262 family 1500 1200 5.5V 900 3.0V 600 300 1.8V 0 -60 - 120 AMBIENT TEMPERATURE [ ℃ ] Fig. 27 Supply Current – Ambient Temperature ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7262 family BU7262 family 10.0 7.5 5.0 25℃ -40℃ 2.5 0.0 -2.5 105℃ 85℃ -5.0 -7.5 -10 SUPPLY VOLTAGE[V] Fig. 36 Input Offset Voltage – Supply Voltage (Vicm=VDD, VOUT=1.5[V]) BU7262 family 160 140 105℃ 85℃ 120 100 25℃ -40℃ SUPPLY VOLTAGE [V] Fig. 39 Large Signal Voltage Gain – ...
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... AMBIENT TEMPERATURE [ ℃ ] Fig. 56 Output Source Current – Ambient Temperature (VOUT=VDD-0.4[V]) (*) The above data is ability value of sample not guaranteed. BU7241G：-40[℃]～+85[℃] BU7241SG：-40[℃]～+105[℃] www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. BU7241 family ...
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... AMBIENT TEMPERATURE [ ℃ ] Fig. 68 Slew Rate H-L – Ambient Temperature (*) The above data is ability value of sample not guaranteed. BU7241G：-40[℃]～+85[℃] BU7241SG：-40[℃]～+105[℃] www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. BU7241 family 10.0 7.5 5.0 5 ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7242 family BU7242 family 1000 800 BU7242F BU7242FVM 600 400 200 100 85 AMBIENT TEMPERATURE [ ℃ ] Fig. 70 Derating curve BU7242 family 800 600 400 5.5V 3.0V 1.8V 200 0 -60 - AMBIENT TEMPERATURE [ ℃ ] Fig. 73 Supply Current – Ambient Temperature BU7242 family ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7242 family BU7242 family 10.0 7.5 5.0 25℃ -40℃ 2.5 0.0 85℃ 105℃ -2.5 -5.0 -7.5 -10 SUPPLY VOLTAGE[V] Fig. 82 Input Offset Voltage – Supply Voltage (Vicm=VDD, VOUT=1.5[V]) BU7242 family 160 140 105℃ 85℃ 120 100 25℃ -40℃ SUPPLY VOLTAGE [V] Fig. 85 Large Signal Voltage Gain – ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7461 family 800 600 BU7461G 400 200 100 AMBIENT TEMPERATURE [°C] Fig. 93 Derating curve BU7461 family 800 600 400 5.5V 200 1.7V 3.0V 0 -60 - AMBIENT TEMPERATURE [°C] Fig. 96 Supply Current – Ambient Temperature BU7461 family 12 9 85℃ 6 105℃ ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7461 family BU7461 family 10.0 7.5 5.0 -40℃ 25℃ 2.5 0.0 105℃ 85℃ -2.5 -5.0 -7.5 -10 SUPPLY VOLTAGE [V] Fig. 105 Input Offset Voltage – Supply Voltage (Vicm=VDD-1.2[V], VOUT= VDD/2) BU7461 family 160 140 -40℃ 25℃ 120 100 85℃ 105℃ ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7462 family BU7462 family 800 600 BU7462F BU7462FVM 400 200 100 AMBIENT TEMPERATURE [°C] Fig. 116 Derating curve BU7462 family 800 600 5.5V 400 3.0V 200 1.7V 0 -60 - AMBIENT TEMPERATURE [°C] Fig. 119 Supply Current – Ambient Temperature ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7462 family BU7462 family 10.0 7.5 5.0 25℃ -40℃ 2.5 0.0 -2.5 105℃ 85℃ -5.0 -7.5 -10 SUPPLY VOLTAGE [V] Fig. 128 Input Offset Voltage – Supply Voltage (Vicm=VDD-1.2[V], VOUT= VDD/2) BU7462 family 160 140 105℃ 25℃ 120 100 85℃ -40℃ ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7441 family BU7441 family 800 600 BU7441G 400 200 100 AMBIENT TEMPERATURE [°C] Fig. 139 Derating curve BU7441 family 800 600 400 5.5V 1.7V 3.0V 200 0 -60 - AMBIENT TEMPERATURE [°C] Fig. 142 Supply Current – Ambient Temperature BU7441 family ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7441 family BU7441 family 10.0 7.5 5.0 -40℃ 25℃ 2.5 0.0 85℃ 105℃ -2.5 -5.0 -7.5 -10 SUPPLY VOLTAGE [V] Fig. 151 Input Offset Voltage – Supply Voltage (Vicm=VDD-1.2[V], VOUT= VDD/2) BU7441 family 160 140 -40℃ 25℃ 120 100 85℃ 105℃ ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7442 family BU7442 family 800 600 BU7442F BU7442FVM 400 200 100 150 AMBIENT TEMPERATURE [°C] Fig. 162 Derating curve BU7442 family 800 600 400 5.5V 1.7V 3.0V 200 0 -60 - 120 AMBIENT TEMPERATURE [°C] Fig. 165 Supply Current – Ambient Temperature ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ○BU7442 family BU7442 family 10.0 7.5 5.0 -40℃ 25℃ 2.5 0.0 -2.5 85℃ 105℃ -5.0 -7.5 -10 SUPPLY VOLTAGE [V] Fig. 174 Input Offset Voltage – Supply Voltage (Vicm=VDD-1.2[V], VOUT= VDD/2) BU7442 family 160 140 120 -40℃ 105℃ 100 85℃ 80 25℃ ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ●Test circuit1 NULL method ○Input-Output Full Swing BU7261/BU7241 family , BU7262/BU7242 family VDD,VSS,EK,Vicm Unit : [V] Parameter Input Offset Voltage Large Signal Voltage Gain Common-mode Rejection Ratio (Input Common-mode Voltage Range) Power Supply Rejection Ratio ○Ground Sense BU7461/BU7441 family , BU7462/BU7442 family ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ●Test circuit2 switch condition Unit : [V] SW No. Supply Current Maximum Output Voltage RL=10 [kΩ] Output Current Slew Rate Maximum Frequency SW1 SW2 R1 1[kΩ] VIN- VIN [V] 3[V] 3[V 0[V] Input waveform (Input-Output Full Swing BU7261/7241 family , BU7262/7242 family) VIN [V] 1.8[V] 1.8[V 0[V] Input waveform (Ground Sense BU7461/7441 family , BU7462/7442 family) www.rohm.com © ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ●Test circuit3 Channel separation R2=100[kΩ] R1=1[kΩ] R1//R2 VIN ●Schematic diagram ○Input-Output Full Swing：BU7261/BU7241 family , BU7262/BU7242 family VDD IN ＋ IN － VSS ○Ground Sense：BU7461/BU7441 family , BU7462/BU7442 family VDD IN＋ IN－ VSS www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ●Examples of circuit ○Voltage follower VDD Vin ○Inverting amplifier R1 Vin R1//R2 ○Non-inverting amplifier R1 Vin www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. Voltage gain is 0 [dB]. This circuit controls output voltage (Vout) equal input voltage (Vin), and keeps Vout with stable because of high input impedance and low output impedance ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ●Description of electrical characteristics Described here are the terms of electric characteristics used in this technical note. Items and symbols used are also shown. Note that item name and symbol and their meaning may differ from those on another manufacture’s document or general document. ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM 2.11 Slew rate (SR) Indicates the time fluctuation ratio of voltage output when step input signal is applied. 2.12 Unity gain frequency (ft) Indicates a frequency where the voltage gain of Op-Amp is 1. 2.13 Total harmonic distortion + Noise (THD+N) Indicates the fluctuation of input offset voltage or that of output voltage with reference to the change of output voltage of driven channel ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM 800 600 400 200 AMBIENT TEMPERATURE [℃] (c) BU7261G BU7241G BU7461G BU7441G 800 600 400 200 AMBIENT TEMPERATURE [ ℃ ] (e) BU7261SG BU7241SG BU7461SG BU7441SG (*14) 5.4 When using the unit above Ta=25[℃], subtract the value above per degree[℃]. Permissible dissipation is the value when FR4 glass epoxy board 70[mm]× ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM ●Cautions on use 1) Absolute maximum ratings Absolute maximum ratings are the values which indicate the limits,within which the given voltage range can be safely charged to the terminal.However, it does not guarantee the circuit operation. 2) Applied voltage to the input terminal For normal circuit operation of voltage comparator, please input voltage for itsinput terminal within input common mode voltage VDD+0 ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM Part No. Part No. ･Input-Output Full Swing 7261 , 7261S 7241 , 7241S 7262 , 7262S 7242 , 7242S ･Ground Sense 7461 , 7461S 7441 , 7441S 7462 , 7462S 7442 , 7442S SOP8 5.0±0.2 (MAX 5.35 include BURR) + 6° 4° −4° 0.595 ...
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... BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM MSOP8 2.9±0.1 (MAX 3.25 include BURR 1PIN MARK 0.475 S +0.05 0.22 –0.04 0.08 S 0.65 www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. <Tape and Reel information> Tape Embossed carrier tape + 6° Quantity 3000pcs 4° −4° TR Direction The direction is the 1pin of product is at the upper right when you hold ...
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