LMV118MF/NOPB National Semiconductor, LMV118MF/NOPB Datasheet - Page 10

• Manufacturer Part Number: LMV118MF/NOPB
• Description: IC OPAMP SGL R-R SHTDOWN SOT23-6
• Manufacturer: National Semiconductor

Specifications of LMV118MF/NOPB

• Amplifier Type: Voltage Feedback
• Number Of Circuits: 1
• Output Type: Push-Pull, Rail-to-Rail
• Slew Rate: 35 V/µs
• -3db Bandwidth: 45MHz
• Current - Input Bias: 400nA
• Voltage - Input Offset: 1000µV
• Current - Supply: 600µA
• Current - Output / Channel: 20mA
• Voltage - Supply, Single/dual (±): 2.5 V ~ 12 V, ±1.25 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Gain Bandwidth Product: -
• Other names: LMV118MF; LMV118MFTR

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If bipolar transistor power dissipation is not tolerable, the
switch could be by a N-channel enhancement mode MOS-
FET.
2.7V SINGLE SUPPLY 2:1 MUX
The schematic show in
operating on a single 2.7V power supply, by utilizing the shut-
down feature of the LMV118.
FIGURE 3. Output Held Low by Active Pull-Down Circuit
FIGURE 4. 2:1 MUX Operating off a 2.7V Single Supply
Figure 4
will function as a 2:1 MUX
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Figure 5
1MHz sine and a 250kHz triangular waveform.
As can be seen in
there are no spikes or glitches due to the switching. Switching
times are approximately around 500ns based on the time
when the output is considered “valid”.
shows the MUX output when selecting between a
FIGURE 5. 2:1 MUX Output
Figure
5, the output is well behaved and
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