BD7561G,BD7561SG,BD7541G,BD7541SG,
BD7562F/FVM,BD7562SF/FVM, BD7542F/FVM,BD7542SF/FVM
Technical Note
4/20
www.rohm.com
2012.09 - Rev.B
© 2012 ROHM Co., Ltd. All rights reserved.
○BD7542 family (Unless otherwise specified VDD=+12[V], VSS=0[V], Ta=25[℃])
Parameter Symbol
Temperature
range
Guaranteed limit
Unit Condition
BD7542 F/FVM
BD7542S F/FVM
Min. Typ. Max.
Input Offset Voltage
(*5)(*7)
Vio
25℃ - 1 9
mV VDD=5~14.5[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
(*7)
IDD
25℃ - 340 650
μA
RL=∞ All Op-Amps
AV=0[dB],VDD=5[V],VIN=2.5[V]
RL=∞ All Op-Amps
AV=0[dB],VDD=12[V],VIN=6.0[V]
Full range - - 850
25℃ - 400 780
Full range - - 900
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 - 12 V VDD-VSS=12[V]
Common-mode Rejection Ratio CMRR 25℃ 45 60 - dB -
Power Supply Rejection Ratio PSRR 25℃ 60 80 - dB -
Output Source Current
(*6)
IOH 25℃ 2 4 - mA VDD-0.4[V]
Output Sink Current
(*6)
IOL 25℃ 3 7 - mA VSS+0.4[V]
Slew Rate SR 25℃ - 0.3 - V/μs CL=25[pF]
Gain Bandwidth Product FT 25℃ - 0.6 - 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]
(*5) Absolute value
(*6) 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.
(*7) Full range:BD7542:Ta =-4 0[℃]~+85[℃] BD7542S:Ta=-40[℃]~+105[℃]