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 = 25C (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

Electrical Characteristics LM2902
6/14
Figure 3. Input bias current vs. T
amb
Figure 4. Input voltage range
Figure 5. Current limiting Figure 6. Supply current
Figure 7. Gain bandwidth product Figure 8. Voltage follower pulse response
-55-35-15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE (°C)
24
21
18
15
9
12
6
3
0
INPUT BIAS CURRENT
versus AMBIENT TEMPERATURE
IB (nA)
INPUT VOLTAGE (V)
INPUT VOLTAGE RANGE
0 5 10 15
POWER SUPPLY VOLTAGE (±V)
Négative
Positive
15
10
5
OUTPUT CURRENT (mA)
CURRENT LIMITING (Note 1)
-
+
I
O
TEMPERATURE (°C)
90
80
70
60
50
40
30
20
10
0
-55 -35 -15 5 25 45 65 85 105 125
SUPPLY CURRENT (mA)
SUPPLY CURRENT
0102030
T
amb
= -55°C
V
CC
mA
I
D
-
+
T
amb
= 0°C to +125°C
POSITIVE SUPPLY VOLTAGE (V)
4
3
2
1
-55-35-15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE
(
°C
)
GAIN BANDWIDTH PRODUCT (MHz)
1.35
1.30
1.25
1.2
1.15
1.05
1.1
1
-95
-9
GAIN BANDWIDTH PRODUCT
GBP (mhz)
INPUT
VOLTAGE (V)
OUTPUT
VOLTAGE (V)
VOLAGE FOLLOWER PULSE RESPONSE
010203040
T
I
M
E
(
µ
s
)
RL 2 k
Ω
VCC = +15V
4
3
2
1
0
3
2
1