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Part Name
Description
LT1128C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LT1128C
Ultralow Noise Precision High Speed Op Amps
Linear Technology
'LT1128C' PDF : 20 Pages
View PDF
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SCHE ATIC DIAGRA
LT1028/LT1128
NULL
1
R5
130
Ω
R1
3k
NULL
8
R6
130
Ω
R2
3k
Q4
C1
257pF
900
µ
A
900
µ
A
NON-
INVERTING
INPUT
3
4.5
µ
A
Q5
3
1
Q8
Q7
4.5
µ
A
4.5
µ
A
4.5
µ
A
Q1
Q2
Q6
3
1
Q11
Q9
Q10
1.5
µ
A
Q12
INVERTING
INPUT
2
0
1.8mA
Q3
BIAS
1.5
µ
A
R7
80
Ω
V
–
4
C2 = 50pF for LT1028
C2 = 275pF for LT1128
1.1mA
2.3mA
Q17
R10
R11
400
Ω
400
Ω
Q16
Q19
Q18
R10
C2
500
Ω
Q13
Q14
R11
100
Ω
Q22
C3
250pF
C4
R12
35pF
240
Ω
300
µ
A
Q15
Q23
R8
480
Ω
Q21
Q20
5
OVER-
COMP
V
+
7
400
µ
A
500
µ
A
Q26
Q24
Q25
OUTPUT
6
Q27
600
µ
A
1028/1128 TA13
17
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