Datasheet
2010 Microchip Technology Inc. DS22051D-page 5
MCP1801
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated: V
R
= 3.3V, C
OUT
= 1 µF Ceramic (X7R), C
IN
= 1 µF Ceramic (X7R), I
L
= 100 µA,
T
A
= +25°C, V
IN
= V
R
+ 1.0V, SOT-23-5.
Note: Junction Temperature (T
J
) is approximated by soaking the device under test to an ambient temperature equal to the desired junction temperature.
The test time is small enough such that the rise in Junction temperature over the Ambient temperature is not significant.
FIGURE 2-1: Quiescent Current vs. Input
Voltage.
FIGURE 2-2: Quiescent Current vs. Input
Voltage.
FIGURE 2-3: Quiescent Current vs. Input
Voltage.
FIGURE 2-4: Ground Current vs. Load
Current.
FIGURE 2-5: Ground Current vs. Load
Current.
FIGURE 2-6: Quiescent Current vs.
Junction Temperature.
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
20.00
21.00
22.00
23.00
24.00
25.00
26.00
27.00
246810
Input Voltage (V)
Quiescent Current (µA)
V
OUT
= 0.9V
I
OUT
= 0 µA
+25°C
-45°C
0°C
+90°C
24.00
25.00
26.00
27.00
28.00
29.00
30.00
45678910
Input Voltage (V)
Quiescent Current (µA)
V
OUT
= 3.3V
I
OUT
= 0 µA
+25°C
-45°C
0°C
+90°C
25.00
26.00
27.00
28.00
29.00
30.00
7 7.5 8 8.5 9 9.5 10
Input Voltage (V)
Quiescent Current (µA)
V
OUT
= 6.0V
I
OUT
= 0 µA
+25°C
-45°C
0°C
+90°C
0
10
20
30
40
50
60
70
80
0 30 60 90 120 150
Load Current (mA)
GND Current (µA)
V
OUT
= 0.9V
V
IN
= 2.0V
10
20
30
40
50
60
70
80
0 25 50 75 100 125 150
Load Current (mA)
GND Current (µA)
V
OUT
= 6.0V
V
IN
= 7.0V
V
OUT
= 3.3V
V
IN
= 4.3V
20.00
22.00
24.00
26.00
28.00
30.00
-45 -22.5 0 22.5 45 67.5 90
Junction Temperature (°C)
Quiescent Current (µA)
I
OUT
= 0 mA
V
OUT
= 0.9V
V
IN
= 2.0V
V
OUT
= 6.0V
V
IN
= 7.0V
V
OUT
= 3.3V
V
IN
= 4.3V