LM258W STMicroelectronics, LM258W Datasheet - Page 10

• Manufacturer Part Number: LM258W
• Description: Low power dual operational amplifiers
• Manufacturer: STMicroelectronics

Specifications of LM258W

• Esd Internal Protection: 2 kV
• Large Dc Voltage Gain: 100 dB
• Wide Bandwidth (unity Gain): 1.1 MHz (temperature compensated)
• Low Input Bias Current: 20 nA (temperature compensated)
• Low Input Offset Voltage: 2 mV
• Low Input Offset Current: 2 nA

Typical applications
4
10/19
Figure 18. AC-coupled inverting amplifier
Figure 20. AC-coupled non-inverting amplifier Figure 21. DC summing amplifier
Figure 22. High input Z, DC differential amplifier Figure 23. High input Z adjustable gain DC
0.1mF
+V1
+V2
C1
e
I
e
I
~
V
~
C
CC
I
100kW
100k W
100kW
C
R1
10k W
1M W
R1
R2
10 m F
R1
I
10 m F
C2
C1
R3
if R1 = R5 and R3 = R4 = R6 = R7
As shown e
e
Typical applications
Single supply voltage V
o
= [1 +
LM158
LM158
100kW
2R1
-----------
100k W
LM158
R2
R3
1/2
1MW
1/2
100kW
1/2
R2
100kW
R
100kW
6.2k W
6.2kW
R5
R4
f
o
R2
R
R
B
= 101 (e
B
] ((e
V
CC
2
(as shown A = -10)
(as shown A = 11)
A = -
+ e
100kW
2
A = 1 + R2
V
C
C
+ e
R3
V
o
1
o
)
1
R1
R
)
f
e
10k W
e
o
R1
10k W
0
R
o
V
0
R
L
V
L
CC
LM158
1/2
100k W
R4
= +5 V
2V
DC
2V
PP
V
PP
o
Figure 19. Non-inverting DC amplifier
10k W
R1
10k W
e
where (e1 + e
to keep e
e
R6 = R7
As shown e
o
e
2
e
e
e
e
e
= e
o
2k W
1
instrumentation amplifier
R2
2R1
-----------
1
2
3
4
= [1 +
R2
1
100kW
100k W
100kW
100kW
+ e
1M W
LM158
R2
o
1/2
2
≥ 0V
Gain adjust
- e
o
LM158
LM158
2
= 101 (e
1/2
1/2
100k W
100k W
) ≥ (e
3
R1
R5
if R1 = R5 and R3 = R4 =
- e
] ((e
LM158W-LM258W-LM358W
100kW
4
3
2
+ e
+ e
2
100k W
100k W
+ e
4
e
R3
R6
)
1
LM158
O
)
1/2
1
100kW
)
+5V
0
100k W
LM158
1/2
R7
A
100k W
V
R4
= 1 + R2
(As shown
e
e
I
O
e
(mV)
O
R1
A
V
= 101)