MCP6271_08 Datasheet, PDF (10/36 Pages) Microchip Technology – 170 μA, 2 MHz Rail-to-Rail Op Amp

MCP6271/1R/2/3/4/5
Note: Unless otherwise indicated, T_A = +25°C, V_DD = +2.0V to +5.5V, V_SS = GND, V_CM = V_DD/2, V_OUT ≈ V_DD/2,
V_L = V_DD/2, R_L = 10 kΩ to V_L, C_L = 60 pF and CS is tied low.
250
V_DD = 2.0V
200
Op Amp turns On
150
100
CS swept
50 ^High-to-Low
Op Amp turns Off
Hysteresis
CS swept
Low-to-High
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Chip Select Voltage (V)
FIGURE 2-25:
Quiescent Current vs. Chip
Select (CS) Voltage, with V_DD = 2.0V (MCP6273
and MCP6275 only).
700
V_DD = 5.5V
600
Hysteresis
500
CS swept
400
Low-to-High
300
Op Amp
turns
200
On/Off
100
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Chip Select Voltage (V)
FIGURE 2-28:
Quiescent Current vs. Chip
Select (CS) Voltage, with V_DD = 5.5V (MCP6273
and MCP6275 only).
5.0
4.5
G = +1 V/V
4.0
V_DD = 5.0V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Time (5 µs/div)
FIGURE 2-26:
Large Signal Non-inverting
Pulse Response.
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
FIGURE 2-29:
Response.
G = -1 V/V
V_DD = 5.0V
Time (5 µs/div)
Large Signal Inverting Pulse
G = +1 V/V
G = -1 V/V
Time (2 µs/div)
FIGURE 2-27:
Small Signal Non-inverting
Pulse Response.
FIGURE 2-30:
Response.
Time (2 µs/div)
Small Signal Inverting Pulse
DS21810F-page 10
© 2008 Microchip Technology Inc.