TC1072_07 Datasheet, PDF (6/22 Pages) Microchip Technology – 50mA and 100mA CMOS LDOs with Shutdown, ERROR Output and VREF Bypass

TC1072/TC1073
Note: Unless otherwise specified, all parts are measured at temperature = +25°C.
5.025
5.020
5.015
5.010
5.005
5.000
4.995
4.990
4.985
Output Voltage vs. Temperature (V_OUT = 5V)
I_LOAD = 10mA
V_IN = 6V
C_IN = 1μF
C_OUT = 1μF
-40 -20 -10 0 20 40
TEMPERATURE (°C)
85 125
4.994
4.992
4.990
4.988
4.986
4.984
4.982
4.980
4.978
4.976
4.974
Output Voltage vs. Temperature (V_OUT = 5V)
I_LOAD = 150mA
V_IN = 6V
C_IN = 1μF
C_OUT = 1μF
-40 -20 -10 0
20 40
TEMPERATURE (°C)
85 125
Temperature vs. Quiescent Current (V_OUT = 5V)
70
60 ^{ILOAD = 10mA}
50
40
30
20
V_IN = 6V
10 C_IN = 1μF
C_OUT = 1μF
0
-40 -20 -10 0 20 40
TEMPERATURE (°C)
85 125
80
Temperature vs. Quiescent Current (V_OUT = 5V)
70 ^{ILOAD = 150mA}
60
50
40
30
20 _{VIN = 6V}
10
C_IN = 1μF
C_OUT = 1μF
0
-40 -20 -10 0 20 40
TEMPERATURE (°C)
85 125
10.0
1.0
Output Noise vs. Frequency
R_LOAD = 50Ω
C_OUT = 1μF
C_IN = 1μF
C_BYP = 0
0.1
1000
Stability Region vs. Load Current
C_OUT = 1μF
to 10μF
100
10
1
Stable Region
0.1
0.0
0.01K 0.1K 1K 10K 100K 1000K
FREQUENCY (Hz)
0.01
0 10 20 30 40 50 60 70 80 90 100
LOAD CURRENT (mA)
Power Supply Rejection Ratio
-30
-35
I_OUT = 10mA
V_INDC = 4V
-40 ^VINAC ^{= 100mVp-p}
-45
V_OUT = 3V
C_IN = 0
-50 ^COUT ^{= 1μF}
-55
-60
-65
-70
-75
-80
0.01K 0.1K 1K 10K 100K 1000K
FREQUENCY (Hz)
DS21354D-page 6
© 2007 Microchip Technology Inc.