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| LPV542 Datasheet, PDF (12/29 Pages) Texas Instruments – LPV542 Dual Nanopower 1.8 V, 490nA, RRIO CMOS Operational Amplifier | |||
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LPV542
SNOSCX9 â MARCH 2015
www.ti.com
Typical Characteristics (continued)
TA = 25 °C, VS = 5 V, VOUT = VCM = VS/2, RLOAD = 1 MΩ connected to VS/2, and CL = 20 pF, unless otherwise noted.
50
10k
40
VS = 5V
RL=100k
30
20
10
0
1k
-10
-20
-30
-40
-50
-0.3 0.3 0.9 1.5 2.1 2.7 3.3 3.9
Common Mode Voltage (V)
VS = 5 V
TA = 125°C
4.5 5.1
C009
CL = 20 pF
100
100m
1
VS = 5 V
10
100
1k
Frequency (Hz)
RL = 100 kΩ
10k
100k
C001
CL = 20 pF
Figure 25. Input Bias Current vs
Common Mode Voltage at 5 V
Figure 26. Input Referred Voltage Noise
IN
OUT
IN
OUT
Time (100us/div)
VS = ±0.9 V
G = +1
RL = 10 MΩ
VIN = ±100 mV
C001
CL = 20 pF
Figure 27. Pulse Response, 200mVpp at 1.8 V
IN
OUT
Time (200us/div)
VS = ±0.9 V
G = +1
RL = 10 MΩ
VIN = ±500mV
C002
CL = 20 pF
Figure 28. Pulse Response, 1Vpp at 1.8V
IN
OUT
Time (100us/div)
VS = ±2.5 V
G = +1
RL = 10 MΩ
VIN = ±100 mV
C003
CL = 20 pF
Figure 29. Pulse Response, 200mVpp at 5V
Time (200us/div)
VS = ±2.5 V
G = +1
RL = 10 MΩ
VIN = ±1V
C002
CL = 20 pF
Figure 30. Pulse Response, 2Vpp at 5V
12
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