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BU7442SF Datasheet(PDF) 4 Page - Rohm |
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BU7442SF Datasheet(HTML) 4 Page - Rohm |
4 / 33 page BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM Technical Note 4/32 www.rohm.com 2009.05 - Rev.A © 2009 ROHM Co., Ltd. All rights reserved. ● Electrical characteristics ○ BU7241 family , BU7242 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[℃]) Parameter Symbol Temperature Range Guaranteed limit Unit Condition BU7241G,BU7241SG Min. Typ. Max. Input Offset Voltage (*5)(*6) Vio 25℃ - 1 9 mV VDD=1.8~5.5[V], VOUT=VDD/2 Full range - - 10 Input Offset Current (*5) Iio 25℃ - 1 - pA - Input Bias Current (*5) Ib 25℃ - 1 - pA - Supply Current (*6) IDD 25℃ - 70 150 μA RL=∞ All Op-Amps AV=0[dB],VIN=1.5[V] Full range - - 250 High Level Output Voltage VOH 25℃ VDD-0.1 - - V RL=10[kΩ] Low Level Output Voltage VOL 25℃ - - VSS+0.1 V RL=10[kΩ] Large Single Voltage Gain AV 25℃ 70 95 - dB RL=10[kΩ] Input Common-mode Voltage Range Vicm 25℃ 0 - 3 V VDD-VSS=3[V] Common-mode Rejection Ratio CMRR 25℃ 45 60 - dB - Power Supply Rejection Ratio PSRR 25℃ 60 80 - dB - Output Source Current (*7) IOH 25℃ 4 10 - mA VDD-0.4[V] Output Sink Current (*7) IOL 25℃ 5 12 - mA VSS+0.4[V] Slew Rate SR 25℃ - 0.4 - V/μs CL=25[pF] Gain Bandwidth Product FT 25℃ - 0.9 - MHz CL=25[pF], AV=40[dB] Phase Margin θ 25℃ - 50° - - CL=25[pF], AV=40[dB] Total Harmonic Distortion THD 25℃ - 0.05 - % VOUT=1[Vp-p],f=1[kHz] Channel Separation CS 25℃ - - - dB Av=40[dB] Parameter Symbol Temperature Range Guaranteed limit Unit Condition BU7242F/FVM BU7242S F/FVM Min. Typ. Max. Input Offset Voltage (*5)(*6) Vio 25℃ - 1 9 mV VDD=1.8~5.5[V], VOUT=VDD/2 Full range - - 10 Input Offset Current (*5) Iio 25℃ - 1 - pA - Input Bias Current (*5) Ib 25℃ - 1 - pA - Supply Current (*6) IDD 25℃ - 180 360 μA RL=∞ All Op-Amps AV=0[dB],VIN=1.5[V] Full range - - 600 High Level Output Voltage VOH 25℃ VDD-0.1 - - V RL=10[kΩ] Low Level Output Voltage VOL 25℃ - - VSS+0.1 V RL=10[kΩ] Large Single Voltage Gain AV 25℃ 70 95 - dB RL=10[kΩ] Input Common-mode Voltage Range Vicm 25℃ 0 - 3 V VDD-VSS=3[V] Common-mode Rejection Ratio CMRR 25℃ 45 60 - dB - Power Supply Rejection Ratio PSRR 25℃ 60 80 - dB - Output Source Current (*7) IOH 25℃ 4 10 - mA VDD-0.4[V] Output Sink Current (*7) IOL 25℃ 5 12 - mA VSS+0.4[V] Slew Rate SR 25℃ - 0.4 - V/μs CL=25[pF] Gain Bandwidth Product FT 25℃ - 0.9 - MHz CL=25[pF], AV=40[dB] Phase Margin θ 25℃ - 50° - - CL=25[pF], AV=40[dB] Total Harmonic Distortion THD 25℃ - 0.05 - % VOUT=1[Vp-p],f=1[kHz] Channel Separation CS 25℃ - 100 - dB Av=40[dB] (*5) Absolute value (*6) Full range: BU7241, BU7242:Ta=-40[℃] to +85[℃] BU7241S, BU7242S:Ta=-40[℃] to +105[℃] (*7) 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. |
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