MCP1824S Microchip Technology Inc., MCP1824S Datasheet - Page 14

• Manufacturer Part Number: MCP1824S
• Description: 300 Ma, Low Voltage, Low Quiescent Current Ldo Regulator
• Manufacturer: Microchip Technology Inc.

MCP1824/MCP1824S
Note: Unless otherwise indicated, C
Temperature = +25°C, V
FIGURE 2-19:
Current.
FIGURE 2-20:
Temperature.
FIGURE 2-21:
Input Voltage.
DS22070A-page 14
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
0.24
0.22
0.20
0.18
0.16
0.14
0.12
600.00
500.00
400.00
300.00
200.00
100.00
0.00
-45
0
0
V
OUT
-20
50
= 5.0V
V
OUT
1
Load Current (mA)
= 2.5V
100
5
Dropout Voltage vs. Load
Dropout Voltage vs.
Short Circuit Current vs.
Input Voltage (V)
Temperature (°C)
2
IN
V
OUT
30
150
= V
= 5.0V
3
OUT
55
V
200
OUT
+ 0.5V, Fixed output, SHDN = 10 kΩ pullup to V
4
= 0.8V
V
OUT
OUT
80
I
OUT
250
= 2.5V
= 300 mA
5
= 4.7 µF Ceramic (X7R), C
105
300
6
130
FIGURE 2-22:
Density vs. Frequency.
FIGURE 2-23:
Rejection (PSRR) vs. Frequency (Adj.).
FIGURE 2-24:
Rejection (PSRR) vs. Frequency.
IN
10.000
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
-70.0
-80.0
-90.0
-10.0
-20.0
-30.0
-40.0
-50.0
-60.0
-70.0
-80.0
1.000
0.100
0.010
0.0
= 4.7 µF Ceramic (X7R), I
0.0
0.01
0.01
0.01
V
V
R
R
=3.0V, V
0.1
=0.8V, V
0.1
0.1
IN
.
IN
Frequency (kHz)
Output Noise Voltage
Power Supply Ripple
Frequency (kHz)
Power Supply Ripple
IN
Frequency (kHz)
=3.8V
=2.1V
1
1
1
2007 Microchip Technology Inc.
V
V
V
C
I
OUT
R
IN
INAC
IN
=3.0V (Fixed)
=3.5V
=0
V
V
V
C
I
=10 mA
OUT
=200 mV p-p
R
IN
INAC
IN
=1.2V Adj
μ
=2.5V
=0
=10 mA
F
10
10
10
= 200 mV p-p
OUT
μ
F
C
C
OUT
= 1 mA,
IN
I
OUT
=4.7
=10
100
100
100
=200 mA
μ
μ
F cer
F cer
1000
1000
1000