MCP1825 MICROCHIP [Microchip Technology], MCP1825 Datasheet - Page 11

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

2.0
Note: Unless otherwise indicated, C
Temperature = +25°C, V
FIGURE 2-1:
Voltage (Adjustable Version).
FIGURE 2-2:
Current (Adjustable Version).
FIGURE 2-3:
Junction Temperature (Adjustable Version).
© 2008 Microchip Technology Inc.
Note:
140
130
120
110
100
200
190
180
170
160
150
140
130
120
110
100
170
160
150
140
130
120
110
100
90
90
-45
TYPICAL PERFORMANCE CURVES
2
0
V
IN
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.
=5.0V
-20
100
V
IN
V
=3.3V
3
IN
V
=2.5V
IN
5
V
200
=6.0V
Load Current (mA)
Quiescent Current vs. Input
Ground Current vs. Load
IN
Quiescent Current vs.
V
Temperature (°C)
130 °C
90 °C
-45 °C
25 °C
Input Voltage (V)
0°C
=2.1V
IN
IN
=5.0V
V
30
= V
OUT
I
V
I
OUT
OUT
300
OUT
= 1.2V Adj
V
4
OUT
= 0 mA
IN
= 0 mA
= 1.2V Adj
=3.0V
55
+ 0.5V, Fixed output.
400
OUT
V
OUT
80
V
= 1.2V Adj
IN
5
= 4.7 µF Ceramic (X7R), C
=4.0V
500
105
600
130
6
MCP1825/MCP1825S
FIGURE 2-4:
Temperature (Adjustable Version).
FIGURE 2-5:
Temperature (Adjustable Version).
FIGURE 2-6:
Temperature (Adjustable Version).
IN
0.4110
0.4105
0.4100
0.4095
0.4090
0.4085
0.4080
0.4075
0.4070
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.00
-0.05
-0.10
-0.15
= 4.7 µF Ceramic (X7R), I
0.20
0.15
0.10
0.05
0.00
-45
-45
-45
V
V
IN
OUT
-20
= 4.0V
-20
-20
I
OUT
= 5.0V
V
=100 mA
IN
= 2.3V
5
5
5
Line Regulation vs.
Load Regulation vs.
Adjust Pin Voltage vs.
Temperature (°C)
Temperature (°C)
Temperature (°C)
V
I
IN
OUT
= 6.0V
30
30
I
30
= 1 mA
OUT
=500 mA
V
V
OUT
OUT
55
OUT
55
I
55
OUT
= 3.3V
= 1.8V
= 1.0 mA to 500 mA
DS22056B-page 11
= 1 mA,
80
V
V
I
80
OUT
80
IN
OUT
V
V
= 2.1V to 6.0V
OUT
I
OUT
= 1.0 mA
OUT
I
= 1.8V
OUT
105
= 1.2V adj
= 0.8V
105
105
= 50 mA
=250 mA
130
130
130