TC1054 Datasheet, PDF (10/18 Pages) TelCom Semiconductor, Inc – 50mA CMOS LDO WITH SHUTDOWN AND ERROR OUTPUT

TC1054/TC1055/TC1186
5.0 TYPICAL CHARACTERISTICS (CONTINUED)
(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
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)
DS21350B-page 10
© 2002 Microchip Technology Inc.