Datasheet
2012 Microchip Technology Inc. DS25160A-page 9
MCP1755/1755S
2.0 TYPICAL PERFORMANCE CURVES
Note 1: Unless otherwise indicated
V
R
=3.3V, C
OUT
= 1 µF Ceramic (X7R), C
IN
= 1 µF Ceramic (X7R), I
L
=1mA, T
A
=+25°C,
V
IN
=V
R
+1V or V
IN
= 3.6V (whichever is greater), SHDN =V
IN
, package = SOT-223.
2: 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: Quiescent Current vs.
Junction Temperature.
FIGURE 2-6: Output Voltage vs. Input
Voltage.
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.
30
40
50
60
70
80
90
100
s
cent Current (µA)
0°C
+130°C
+25°C
-45°C
+90°C
0
10
20
30
0246810121416
Quie
s
Input Voltage (V)
V
OUT
= 1.8V
I
OUT
= 0 µA
30
40
50
60
70
80
90
s
cent Current (µA)
-45°C
0°C
+25°C
+90°C
+130°C
0
10
20
0246810121416
Quie
s
Input Voltage (V)
V
OUT
= 3.3V
I
OUT
= 0 µA
30
40
50
60
70
80
90
s
cent Current (µA)
-45°C
0°C
+25°C
+90°C
+130°C
0
10
20
0246810121416
Quie
s
Input Voltage (V)
V
OUT
= 5.0V
I
OUT
= 0 µA
150
200
250
300
350
u
nd Current (µA)
V
OUT
= 1.8V
V
OUT
= 5.0V
V
OUT
= 3.3V
0
50
100
0 50 100 150 200 250 300
Gro
u
Load Current (mA)
30
40
50
60
70
80
90
cent Current (µA)
V
OUT
= 1.8V
V
OUT
= 3.3V
V
OUT
= 5.0V
0
10
20
30
-40 -25 -10 5 20 35 50 65 80 95 110 125
Quies
Junction Temperature (°C)
1.0
1.5
2.0
2.5
tput Voltage (V)
-45°C
0°C
+25°C
+90°C
+130
°
C
0.0
0.5
0246810121416
Ou
Input Voltage (V)
+130
C
V
OUT
= 1.8V
I
OUT
= 1 mA