Datasheet

MCP1726
DS21936C-page 8 © 2007 Microchip Technology Inc.
NOTE: Unless otherwise indicated, V
IN
= V
OUT
+ 0.5V, I
OUT
= 1 mA and T
A
= +25°C.
FIGURE 2-7: Dropout Voltage vs. Output
Current (Adjustable Version).
FIGURE 2-8: Dropout Voltage vs.
Temperature (Adjustable Version).
FIGURE 2-9: Power Good (PWRGD)
Time Delay vs. Temperature.
FIGURE 2-10: Quiescent Current vs. Input
Voltage (0.8V Fixed).
FIGURE 2-11: Quiescent Current vs. Input
Voltage (3.3V Fixed).
FIGURE 2-12: Ground Current vs. Load
Current.
0
25
50
75
100
125
150
175
200
225
250
0 200 400 600 800 1000
Output Current (mA)
Dropout Voltage (mV)
V
OUT
= 5.0V
V
OUT
= 2.5V
Adjustable Version
190
200
210
220
230
240
250
260
270
-40 -25 -10
5
20 35 50 65 80 95
110 125
Temperature (°C)
Dropout Voltage (mV)
V
OUT
= 5.0V
V
OUT
=2.5V
V
OUT
= 3.3V
Adjustable Version
I
OUT
= 1A
20
22
24
26
28
30
32
-40 -25 -10
5
20 35 50 65 80 95
110 125
Temperature (°C)
Power Good Time Delay (ms)
V
IN
=2.3V
V
IN
=5.5V
V
IN
=3.0V
C
DELAY
= 10 nF
100
110
120
130
140
150
160
170
180
2.3 2.6 2.9 3.2 3.5 3.8 4.1 4.4 4.7 5.0 5.3 5.6 5.9
Input Voltage (V)
Quiescent Current (µA)
+25°C
-40°C
+125°C
+90°C
V
OUT
= 0.8V
I
OUT
= 0 mA
0
100
200
300
400
500
600
700
800
2.3 2.6 2.9 3.2 3.5 3.8 4.1 4.4 4.7 5.0 5.3 5.6 5.9
Input Voltage (V)
Quiescent Current (µA)
+125°C
+25°C
-40°C
V
OUT
=3.3V
I
OUT
= 0 mA
120
140
160
180
200
220
240
260
280
300
320
340
0 200 400 600 800 1000
Load Current (mA)
Ground Current (µA)
V
OUT
=3.3V
V
OUT
=0.8V
V
IN
=
2.3V for 0.8V device