BD7561G,BD7561SG,BD7541G,BD7541SG,

BD7562F/FVM,BD7562SF/FVM, BD7542F/FVM,BD7542SF/FVM

Technical Note

4/20

www.rohm.com

2009.05 - Rev.A

© 2009 ROHM Co., Ltd. All rights reserved.

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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=-40[℃]～+85[℃] BD7542S：Ta=-40[℃]～+105[℃]