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MCP1825 Datasheet(PDF) 11 Page - Microchip Technology

Part # MCP1825
Description  500 mA, Low Voltage, Low Quiescent Current LDO Regulator
PDF  38 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP1825 Datasheet(HTML) 11 Page - Microchip Technology

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© 2008 Microchip Technology Inc.
DS22056B-page 11
MCP1825/MCP1825S
2.0
TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, C
OUT = 4.7 µF Ceramic (X7R), CIN = 4.7 µF Ceramic (X7R), IOUT = 1 mA,
Temperature = +25°C, VIN = VOUT + 0.5V, Fixed output.
FIGURE 2-1:
Quiescent Current vs. Input
Voltage (Adjustable Version).
FIGURE 2-2:
Ground Current vs. Load
Current (Adjustable Version).
FIGURE 2-3:
Quiescent Current vs.
Junction Temperature (Adjustable Version).
FIGURE 2-4:
Line Regulation vs.
Temperature (Adjustable Version).
FIGURE 2-5:
Load Regulation vs.
Temperature (Adjustable Version).
FIGURE 2-6:
Adjust Pin Voltage vs.
Temperature (Adjustable Version).
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.
90
100
110
120
130
140
23
456
Input Voltage (V)
130
°C
-45
°C
25
°C
90
°C
VOUT = 1.2V Adj
IOUT = 0 mA
0°C
100
110
120
130
140
150
160
170
180
190
200
0
100
200
300
400
500
600
Load Current (mA)
VIN=3.3V
VOUT = 1.2V Adj
VIN=5.0V
VIN=2.5V
90
100
110
120
130
140
150
160
170
-45
-20
5
30
55
80
105
130
Temperature (°C)
VIN=6.0V
VIN=3.0V
VIN=4.0V
VOUT = 1.2V Adj
IOUT = 0 mA
VIN=5.0V
VIN=2.1V
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
-45
-20
5
30
55
80
105
130
Temperature (°C)
VOUT = 1.2V adj
VIN = 2.1V to 6.0V
IOUT = 1 mA
IOUT=500 mA
IOUT = 50 mA
IOUT=100 mA
IOUT=250 mA
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
-45
-20
5
30
55
80
105
130
Temperature (°C)
IOUT = 1.0 mA to 500 mA
VOUT = 5.0V
VOUT = 3.3V
VOUT = 0.8V
VOUT = 1.8V
0.4070
0.4075
0.4080
0.4085
0.4090
0.4095
0.4100
0.4105
0.4110
-45
-20
5
30
55
80
105
130
Temperature (°C)
VOUT = 1.8V
IOUT = 1.0 mA
VIN = 2.3V
VIN = 6.0V
VIN = 4.0V



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