Datasheet LT1028, LT1128 (Analog Devices) - 21
| Manufacturer | Analog Devices |
| Description | Ultra Low Noise Precision High Speed Op Amps |
| Pages / Page | 28 / 21 — SCHEMATIC DIAGRAM |
| File Format / Size | PDF / 730 Kb |
| Document Language | English |
SCHEMATIC DIAGRAM
Model Line for this Datasheet
Text Version of Document
LT1028/LT1128
SCHEMATIC DIAGRAM
NULL 8 V+ 7 R5 R6 NULL 130Ω 130Ω 1 Q4 1.1mA 2.3mA 400µA R1 R2 C1 3k 3k 257pF 500µA R10 R11 Q17 400Ω 400Ω Q16 Q19 900µA 900µA Q18 R10 C2 500Ω Q26 Q6 Q5 3 3 1 1 Q11 R11 NON- Q8 Q9 100Ω Q22 Q7 INVERTING INPUT 4.5µA C3 3 4.5µA Q10 250pF OUTPUT Q24 4.5µA 4.5µA Q25 6 Q1 Q2 1.5µA C4 Q12 R12 35pF Q13 240Ω Q14 Q27 1.5µA INVERTING INPUT 0 2 1.8mA 300µA Q3 BIAS Q15 Q23 Q21 R7 R8 600µA 80Ω 480Ω Q20 V– 4 1028 TA12 5 OVER-COMP C2 = 50pF for LT1028 C2 = 275pF for LT1128 1028fd For more information www.linear.com/LT1028 21 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information - Noise Applications Information Typical Applications Schematic Diagram Package Description Revision History Typical Application Related Parts
SCHEMATIC DIAGRAM
NULL 8 V+ 7 R5 R6 NULL 130Ω 130Ω 1 Q4 1.1mA 2.3mA 400µA R1 R2 C1 3k 3k 257pF 500µA R10 R11 Q17 400Ω 400Ω Q16 Q19 900µA 900µA Q18 R10 C2 500Ω Q26 Q6 Q5 3 3 1 1 Q11 R11 NON- Q8 Q9 100Ω Q22 Q7 INVERTING INPUT 4.5µA C3 3 4.5µA Q10 250pF OUTPUT Q24 4.5µA 4.5µA Q25 6 Q1 Q2 1.5µA C4 Q12 R12 35pF Q13 240Ω Q14 Q27 1.5µA INVERTING INPUT 0 2 1.8mA 300µA Q3 BIAS Q15 Q23 Q21 R7 R8 600µA 80Ω 480Ω Q20 V– 4 1028 TA12 5 OVER-COMP C2 = 50pF for LT1028 C2 = 275pF for LT1128 1028fd For more information www.linear.com/LT1028 21 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information - Noise Applications Information Typical Applications Schematic Diagram Package Description Revision History Typical Application Related Parts
