OP297 Datasheet, PDF (12/16 Pages) Analog Devices – Dual Low Bias Current Precision Operational Amplifier

8/21/97 4:00 PM
OP297
99
2
–IN
1
+IN
R₃
R₄
C₂
5
6
R_{IN2 8}
R₁
C_IN
R_IN1
I_OS 3
R₂
7
E_OS
Q₁
Q₂
10
11
D₁
D₂
R₅
R₆
4
9
I₁
12
G₁ R₇
98
– ^V2
13
C₄
D₃
R₈
15
16
C₃
– ^E1 ^R9
D₄
14
– ^V3
– ^EREF
50
C₆
C₇
17
R₁₁
R₁₃
22
G₂ R₁₀
C_{5 –} E₂
R_{12 –} E₃
R₁₄
G₃ R₁₅
C₈
98
99
R₁₆
I_SY
22
23
R₁₇
50
D₅
26
D₆
27
D₉
D₇
D₈
G₆ R₁₈
V₄
+–
28 29
25
V₅
–+
L1
R₁₉
G₄
G₅
D ₁₀
G₇
Figure 36. OP297 Macro-Model
–12–
REV. D