MCP1825 MICROCHIP [Microchip Technology], MCP1825 Datasheet - Page 12

• Manufacturer Part Number: MCP1825
• Description: 500 mA, Low Voltage, Low Quiescent Current LDO Regulator
• Manufacturer: MICROCHIP [Microchip Technology]

MCP1825/MCP1825S
Note: Unless otherwise indicated, C
Temperature = +25°C, V
FIGURE 2-7:
Current (Adjustable Version).
FIGURE 2-8:
Temperature (Adjustable Version).
FIGURE 2-9:
Time Delay vs. Temperature.
DS22056B-page 12
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0.30
0.28
0.26
0.24
0.22
0.20
170
160
150
140
130
120
110
100
-45
0
-45
V
IN
50 100 150 200 250 300 350 400 450 500
= 3.0V
-20
-20
V
IN
= 6.0V
V
5
5
IN
Dropout Voltage vs. Load
Dropout Voltage vs.
Power Good (PWRGD)
Load Current (mA)
Temperature (°C)
Temperature (°C)
= 4.0V
IN
V
V
30
OUT
30
= V
OUT
= 5.0V Adj
= 2.5V Adj
OUT
V
55
55
OUT
V
+ 0.5V, Fixed output.
= 5.0V Adj
OUT
OUT
80
V
V
80
V
= 2.5V Fixed
OUT
OUT
I
IN
OUT
= 5.0V
= 4.7 µF Ceramic (X7R), C
= 3.3V Adj
= 2.5V Adj
= 500 mA
105
105
130
130
FIGURE 2-10:
Voltage.
FIGURE 2-11:
Voltage.
FIGURE 2-12:
Current.
IN
160
150
140
130
120
110
100
150
140
130
120
110
100
250
200
150
100
= 4.7 µF Ceramic (X7R), I
90
90
50
0
2
3
0
V
V
OUT
OUT
=2.5V
=0.8V
100
3.5
+130°C
+25°C
-45°C
+90°C
+0°C
3
200
Load Current (mA)
Quiescent Current vs. Input
Quiescent Current vs. Input
Ground Current vs. Load
4
Input Voltage (V)
Input Voltage (V)
© 2008 Microchip Technology Inc.
300
4.5
V
V
4
IN
IN
= 2.3V for V
= 3.0V for V
OUT
V
I
OUT
OUT
+130°C
V
I
+90°C
+25°C
OUT
-45°C
= 0 mA
400
OUT
= 2.5V
5
= 1 mA,
0°C
= 0 mA
= 0.8V
R
R
5
=0.8V
=2.5V
500
5.5
600
6
6