Datasheet
Table Of Contents
- 1 Absolute Maximum Ratings
- 2 Typical Application Information
- 3 Electrical Characteristics
- Table 2. VCC+ = 5V, Vcc- = Ground, Vo = 1.4V, Tamb = 25 C (unless otherwise specified)
- Figure 3. Input bias current vs. Tamb
- Figure 4. Input voltage range
- Figure 5. Current limiting
- Figure 6. Supply current
- Figure 7. Gain bandwidth product
- Figure 8. Voltage follower pulse response
- Figure 9. Common mode rejection ratio
- Figure 10. Output characteristics
- Figure 11. Open loop frequency response
- Figure 12. Voltage follower pulse response
- Figure 13. Large signal frequency response
- Figure 14. Output characteristics
- Figure 15. Positive supply voltage
- Figure 16. Positive supply voltage
- Figure 17. Power supply & common mode rejection ratio
- Figure 18. Large signal voltage gain
- 4 Typical Single-Supply Applications
- Figure 19. AC coupled inverting amplifier
- Figure 20. AC coupled non-inverting amplifier
- Figure 21. Non-inverting DC gain
- Figure 22. DC summing amplifier
- Figure 23. Active bandpass filter
- Figure 24. High input Z adjustable gain DC instrumentation amplifier
- Figure 25. High input Z, DC differential amplifier
- Figure 26. Low drift peak detector
- Figure 27. Using symmetrical amplifiers to reduce input current (general concept)
- 5 Package Mechanical Data
- 6 Revision History
LM2902 Typical Application Information
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2 Typical Application Information
Figure 1. Schematic diagram (1/4 LM2902)
Figure 2. Pin connections (top view)
6
µ
A
4
µ
A
100
µ
A
Q2
Q3
Q4Q1
Inverting
input
Non-inverting
input
Q8 Q9
Q10
Q11
Q12
50
m
A
Q13
Output
Q7
Q6
Q5
R
SC
V
CC
C
C
GND
Inverting Input 2
Non-inverting Input 2
Non-inverting Input 1
CC
V
-
CC
V
1
2
3
4
8
5
6
7
9
10
11
12
13
14
+
Output 3
Output 4
Non-inverting Input 4
Inverting Input 4
Non-inverting Input 3
Inverting Input 3
-
+
-
+
-
+
-
+
Output 1
Inverting Input 1
Output 2