TC1054/TC1055/TC1186
DS21350E-page 4 2002-2012 Microchip Technology Inc.
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, V
IN
= V
OUT
+ 1V, I
L
= 100 µA, C
L
= 3.3 µF, SHDN > V
IH
, T
A
= +25°C.
FIGURE 2-1: Dropout Voltage vs.
Temperature (I
LOAD
= 10 mA).
FIGURE 2-2: Dropout Voltage vs.
Temperature (I
LOAD
= 100 mA).
FIGURE 2-3: Ground Current vs. V
IN
(I
LOAD
= 10 mA).
FIGURE 2-4: Dropout Voltage vs.
Temperature (I
LOAD
= 50 mA).
FIGURE 2-5: Dropout Voltage vs.
Temperature (I
LOAD
= 150 mA).
FIGURE 2-6: Ground Current vs. V
IN
(I
LOAD
= 100 mA).
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.
0.000
0.002
0.004
0.006
0.008
0.010
0.012
0.014
0.016
0.018
0.020
-40 -20 0 20 50 70 125
DROPOUT VOLTAGE (V)
I
LOAD
= 10 mA
C
IN
= 1 μF
C
OUT
= 1 μF
TEMPERATURE (°C)
0.000
0.020
0.040
0.060
0.080
0.100
0.120
0.140
0.160
0.180
0.200
-40 -20 0 20 50 70 125
DROPOUT VOLTAGE (V)
I
LOAD
= 100 mA
C
IN
= 1 μF
C
OUT
= 1 μF
TEMPERATURE (°C)
0
10
20
30
40
50
60
70
80
90
GND CURRENT (
μ
A)
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5
I
LOAD
= 10 mA
C
IN
= 1 μF
C
OUT
= 1 μF
V
IN
(V)
0.000
0.010
0.020
0.030
0.040
0.050
0.060
0.070
0.080
0.090
0.100
-40 -20 0 20 50 70 125
DROPOUT VOLTAGE (V)
I
LOAD
= 50 mA
C
IN
= 1 μF
C
OUT
= 1 μF
TEMPERATURE (°C)
0.000
0.050
0.100
0.150
0.200
0.250
0.300
-40 -20 0 20 50 70 125
DROPOUT VOLTAGE (V)
I
LOAD
= 150 mA
C
IN
= 1 μF
C
OUT
= 1 μF
TEMPERATURE (°C)
0
10
20
30
40
50
60
70
80
90
GND CURRENT (
μ
A)
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5
I
LOAD
= 100 mA
C
IN
= 1 μF
C
OUT
= 1 μF
V
IN
(V)
2002-2012 Microchip Technology Inc. DS21350E-page 5
TC1054/TC1055/TC1186
Note: Unless otherwise indicated, V
IN
= V
OUT
+ 1V, I
L
= 100 µA, C
L
= 3.3 µF, SHDN > V
IH
, T
A
= +25°C.
FIGURE 2-7: Ground Current vs. V
IN
(I
LOAD
= 150 mA).
FIGURE 2-8: V
OUT
vs. V
IN
(I
LOAD
=100mA).
FIGURE 2-9: V
OUT
vs. V
IN
(I
LOAD
=150mA).
FIGURE 2-10: V
OUT
vs. V
IN
(I
LOAD
=0mA).
FIGURE 2-11: Output Voltage (3.3V) vs.
Temperature (I
LOAD
= 10 mA).
FIGURE 2-12: Output Voltage (5V) vs.
Temperature (I
LOAD
= 10 mA).
0
10
20
30
40
50
60
70
80
GND CURRENT (μA)
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5
I
LOAD
= 150 mA
C
IN
= 1 μF
C
OUT
= 1 μF
V
IN
(V)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
I
LOAD
= 100 mA
C
IN
= 1 μF
C
OUT
= 1 μF
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
V
IN
(V)
V
OUT
(V)
0
0.5
1
1.5
2
2.5
3
3.5
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
I
LOAD
= 0
C
IN
= 1 μF
C
OUT
= 1 μF
V
IN
(V)
V
OUT
(V)
3.275
3.280
3.285
3.290
3.295
3.300
3.305
3.310
3.315
3.320
-40 -20 -10 0 20 40 85 125
I
LOAD
= 10 mA
C
IN
= 1 μF
C
OUT
= 1 μF
V
IN
= 4.3V
TEMPERATURE (°C)
V
OUT
(V)
4.985
4.990
4.995
5.000
5.005
5.010
5.015
5.020
5.025
-40 -20 -10 0 20 40 85 125
I
LOAD
= 10 mA
V
IN
= 6V
C
IN
= 1 μF
C
OUT
= 1 μF
TEMPERATURE (°C)
V
OUT
(V)
TC1054/TC1055/TC1186
DS21350E-page 6 2002-2012 Microchip Technology Inc.
Note: Unless otherwise indicated, V
IN
= V
OUT
+ 1V, I
L
= 100 µA, C
L
= 3.3 µF, SHDN > V
IH
, T
A
= +25°C.
FIGURE 2-13: Output Voltage (5V) vs.
Temperature (I
LOAD
= 10 mA).
FIGURE 2-14: GND Current vs.
Temperature (I
LOAD
= 10 mA).
FIGURE 2-15: GND Current vs.
Temperature (I
LOAD
= 150 mA).
FIGURE 2-16: Output Noise vs. Frequency.
FIGURE 2-17: Stability Region vs. Load
Current.
FIGURE 2-18: Measure Rise Time of 3.3V
LDO.
4.974
4.976
4.978
4.980
4.982
4.984
4.986
4.988
4.990
4.992
4.994
-40 -20 -10 0 20 40 85 125
I
LOAD
= 150 mA
V
IN
= 6V
C
IN
= 1 μF
C
OUT
= 1 μF
TEMPERATURE (°C)
V
OUT
(V)
0
10
20
30
40
50
60
70
-40 -20 -10 0 20 40 85 125
GND CURRENT (
μ
A)
I
LOAD
= 10 mA
V
IN
= 6V
C
IN
= 1 μF
C
OUT
= 1 μF
TEMPERATURE (°C)
0
10
20
30
40
50
60
70
80
-40 -20 -10 0 20 40 85 125
GND CURRENT (μA)
I
LOAD
= 150 mA
V
IN
= 6V
C
IN
= 1 μF
C
OUT
= 1 μF
TEMPERATURE (°C)
10.0
1.0
0.1
0.0
0.01K
0.1K
1K 10K 100K
1000K
FREQUENCY (Hz)
NOISE (μV/Hz)
R
LOAD
= 50 Ω
C
OUT
= 1 μF
C
IN
= 1 μF
1000
100
10
1
0.1
0.01
0
10
20
30
40
50 60 70 80 90 100
LOAD CURRENT (mA)
C
OUT
ESR
(Ω)
C
OUT
= 1 μF
to 10 μF
Stable Region
V
SHDN
V
OUT
Conditions: C
IN
= 1 µF, C
OUT
= 1 µF,
I
LOAD
= 100 mA, V
IN
= 4.3V, Temperature = +25°C,
Fall Time = 184 µs

TC1055-1.8VCT713

Mfr. #:
Manufacturer:
Microchip Technology
Description:
LDO Voltage Regulators .1mA w/Shtdn & Error 1.8V
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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