MCP1824T-2502E Datasheet, PDF (13/34 Pages) Microchip Technology – 300 mA, Low Voltage, Low Quiescent Current LDO Regulator

MCP1824/MCP1824S
Note: Unless otherwise indicated, C_OUT = 4.7 µF Ceramic (X7R), C_IN = 4.7 µF Ceramic (X7R), I_OUT = 1 mA,
Temperature = +25°C, V_IN = V_OUT + 0.5V, Fixed output, SHDN = 10 kΩ pullup to V_IN.
130
125
μ
120
115
110
105
100
95
90
-45
I_OUT = 0 mA
V_OUT = 2.5V
V_OUTc= 0.8V
-20 5 30 55 80 105 130
Temperature (°C)
FIGURE 2-13:
Temperature.
Quiescent Current vs.
0.042
0.038
0.034
I_OUT = 1 mA
0.030 _{IOUT = 50 mA}
0.026
0.022
0.018
0.014 I_OUT = 200 mA
0.010
-45 -20 5
V_R = 2.5V
V_IN = 3.0V to 6.0V
I_OUT = 100 mA
I_OUT = 300 mA
30 55 80 105 130
Temperature (°C)
FIGURE 2-16:
Temperature.
Line Regulation vs.
0.20
0.18
0.16
V_R = 0.8V
0.14
μ ^0.12
0.10
0.08
0.06
V_IN = 6.0V _{VIN = 3.3V}
V_IN = 2.3V
0.04
0.02
0.00
-45 -20 5 30 55 80 105 130
Temperature (°C)
FIGURE 2-14:
I_SHDN vs. Temperature.
0.20
0.15
0.10
0.05
0.00
-0.05
V_IN = 2.1V
-0.10
-0.15
V_IN = 6.0V
-0.20
-0.25
-45 -20
V_IN = 4.0V
5 30
V_OUT = 0.8V
I_OUT = 1 mA to 300 mA
V_IN = 5.0V
55 80 105 130
Temperature (°C)
FIGURE 2-17:
Temperature.
Load Regulation vs.
0.10
0.09
0.08 ^{IOUT = 1 mA}
V_OUT = 0.8V
V_IN = 2.1V to 6.0V
0.07
0.06
0.05
I_OUT = 50 mA
I_OUT = 100 mA
0.04
0.03
0.02
0.01
I_OUT = 200 mA
I_OUT = 300 mA
0.00
-45 -20 5 30 55 80 105 130
Temperature (°C)
FIGURE 2-15:
Temperature.
Line Regulation vs.
0.10
0.05
0.00
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
-45
V_OUT = 0.8V
V_OUT = 2.5V
V_OUT = 5.0V
I_OUT = 1 mA to 300 mA
-20 5 30 55 80 105 130
Temperature (°C)
FIGURE 2-18:
Temperature.
Load Regulation vs.
© 2007 Microchip Technology Inc.
DS22070A-page 13