MCP6244 Datasheet, PDF (6/28 Pages) Microchip Technology – 50 uA, 550 kHz Rail-to-Rail Op Amp

MCP6241/2/4
Note: Unless otherwise indicated, T_A = +25°C, V_DD = +1.8V to +5.5V, V_SS = GND, V_CM = V_DD/2, V_OUT ≈ V_DD/2,
R_L = 100 kΩ to V_DD/2 and C_L = 60 pF.
0.50
0.45
V_DD = 5.5V
0.40 _{Falling Edge}
0.35
0.30
0.25
0.20
0.15
Rising Edge
0.10
V_DD = 1.8V
-50 -25 0 25 50 75 100 125
Ambient Temperature (°C)
FIGURE 2-13:
Temperature.
Slew Rate vs. Ambient
G = +1 V/V
R_L = 10 k:
Time (1 µs/div)
FIGURE 2-16:
Small-Signal, Non-Inverting
Pulse Response.
1,000
100
V_DD – V_OH
V_OL – V_SS
10
1
1.1E0-µ02
11.E00-0µ1
1.E1m+00
1.1E0+m01
Output Current Magnitude (A)
FIGURE 2-14:
Output Voltage Headroom
vs. Output Current Magnitude.
5.0
4.5
V_DD = 5.0V
G = +1 V/V
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
Time (10 µs/div)
FIGURE 2-17:
Large-Signal, Non-Inverting
Pulse Response.
10
V_DD = 5.5V
V_DD = 1.8V
1
0.1
1.¹E^k+03
1¹.E⁰+^k04
1¹.E⁰⁰+^k05
Frequency (Hz)
1.E^1M+06
FIGURE 2-15:
Maximum Output Voltage
Swing vs. Frequency.
80
70 ^{VCM = 0.9VDD}
60
50
40
30
T_A = +125°C
20
T_A = +85°C
T_A = +25°C
10
T_A = -40°C
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
Power Supply Voltage (V)
FIGURE 2-18:
Quiescent Current vs.
Power Supply Voltage.
DS21882C-page 6
© 2005 Microchip Technology Inc.