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LM358DR データシートの表示(PDF) - ROHM Semiconductor

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LM358DR
ROHM
ROHM Semiconductor 
LM358DR Datasheet PDF : 18 Pages
First Prev 11 12 13 14 15 16 17 18
LM358DR/PWR/DGKR,LM2904DR/PWR/DGKR/VQDR/VQPWR
LM324DR/PWR/KDR,LM2902DR/PER/KDR/KPWR/KVQDR/KVQPWR
Circuit Diagram
Vcc
Technical Note
IN-
OUT
IN+
GND
Fig.97 Circuit Diagram (each Op-Amp)
Measurement Circuit 1 NULL Method Measurement Condition
Measurement item
VF S1 S2 S3
LM358/LM324 family
Vcc GND EK VICR
Vcc,GND,EK,VICR Unit:[V]
LM2904/LM2902 family Calculation
Vcc GND EK VICR
Input Offset Voltage
VF1 ON ON OFF 5 to 30 0 1.4 0 5 to 30 0 1.4 0
1
Input Offset Current
VF2 OFF OFF OFF 5
0 1.4 0
5
0 1.4 0
2
Input Bias Current
VF3
VF4
OFF
ON
ON
OFF
OFF
5
5
0 1.4 0
0 1.4 0
5
5
0 1.4 0
0 1.4 0
3
Large Signal Voltage Gain
VF5
VF6
ON
ON
ON
15
15
0 1.4 0
0 -11.4 0
15
15
0 1.4 0
0 -11.4 0
4
Common-mode Rejection Ratio
VF7
VF8
ON
ON OFF
5
5
0 1.4 0
5
0 1.4 3.5 5
0 1.4 0
0 1.4 3.5
5
Supply Voltage Rejection Ratio
VF9
VF10
ON
ON OFF
5
30
0 1.4 0
0 1.4 0
5
30
0 1.4 0
0 1.4 0
6
Calculation
1.Input Offset Voltage (VIO)
VF1
Vio
[V]
1+ Rf /Rs
2. Input offset current (IIO)
Iio VF2 - VF1 [A]
Ri (1+ Rf / Rs)
3.Input Bias Current (IIB)
Ib VF4 - VF3 [A]
2× Ri (1+ Rf / Rs)
4.Large Signal Voltage Gain (AVD)
AV
20× Log
10× (1+ Rf /Rs)
VF6 - VF5
[dB]
5.Common-mode rejection ratio (CMRR)
CMRR
20×
Log
3.5× (1+ Rf/
VF8-VF7
Rs)
[dB]
6.Supply Voltage rejection ratio (KSVR)
Vcc×(1+Rf/Rs)
PSRR = 20×Log
[dB]
VF10 - VF9
Vc c =25V
0.1[μF]
VICR
S1
Rs
Ri
50[] 10[k]
50[] 10[k]
Rs
Ri
S2
Rf 50[k]
Rf
50[k]
500[k]
Vcc
VOUT EK
DUT
S3
GND RL
500[k]
1000[pF]
0.1[μF]
+15[V]
-15[V]
V VF
Fig.98 Measurement Circuit 1 (each Op-Amp)
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
12/17
2011.06 - Rev.B

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