Datasheet

2011-2013 Microchip Technology Inc. DS20002276C-page 9
MCP1754/MCP1754S
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
= 1 mA, 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: Quiescent Current 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.
40
50
60
70
80
345678910111213141516
Quiescent Current (µA)
Input Voltage (V)
V
OUT
= 1.8V
I
OUT
= 0 µA
+25°C
+130°C
-45°C
0°C
+90°C
40
45
50
55
60
65
70
3579111315
Quiescent Current (µA)
Input Voltage (V)
V
OUT
= 3.3V
I
OUT
= 0 µA
+25°C
+130°C
-45°C
0°C
+90°C
0
10
20
30
40
50
60
70
80
1.0 3.0 5.0 7.0 9.0 11.0 13.0 15.0 17.0
Quiescent Current (µA)
Input Voltage (V)
V
OUT
= 5.0V
I
OUT
= 0 µA
+25°C
+130°C
-45°C
0°C
+90°C
40
60
80
100
120
140
160
180
0 20 40 60 80 100 120 140 160
GND Current (µA)
Load Current (mA)
V
OUT
= 5.0V
V
OUT
= 3.3V
V
OUT
= 1.8V
0
10
20
30
40
50
60
70
80
-45 -20 5 30 55 80 105 130
Quiescent Current (µA)
Junction Temperature (°C)
V
OUT
= 5.0V V
OUT
= 1.8V
V
OUT
= 3.3V
0
10
20
30
40
50
60
70
80
024681012141618
Quiescent Current (µA)
Input Voltage (V)
V
OUT
= 5.0V
+25°C