TC55
DS21435F-page 4 © 2005 Microchip Technology Inc.
TC55RP25: ELECTRICAL CHARACTERISTICS
TC55RP18: ELECTRICAL CHARACTERISTICS
Electrical Specifications: Unless otherwise specified, V
OUT
(S) = 2.5V, T
A
= +25°C (see Note 1).
Parameters Sym Min Typ Max Units Conditions
Output Voltage
V
OUT
(A)
2.45
2.5
2.55
VI
OUT
= 40 mA
V
IN
= 3.5V
Maximum Output Current I
OUTMAX
125 mA V
IN
= 3.5V, V
OUT
(A) 2.25V
Load Regulation ΔV
OUT
—4590mVV
IN
= 3.5V,
1mA I
OUT
60 mA
I/O Voltage Difference V
DIF
180
400
360
700
mV I
OUT
= 60 mA
I
OUT
= 120 mA
Current Consumption I
SS
—1.02.8µAV
IN
= 3.5V
Voltage Regulation V
OUT
(A)•100
ΔV
IN
•V
OUT
(S)
—0.20.3%/VI
OUT
= 40 mA,
3.5V I
OUT
10.0V
Input Voltage V
IN
——10V
Temperature Coefficient of Output
Voltage
ΔV
OUT
(A)•10
6
V
OUT
(S)•ΔT
A
±100 ppm/°C I
OUT
= 40 mA, -30°C T
A
≤ +80°C
Long-Term Stability 0.5 % T
A
= +125°C, 1,000 Hours
Note 1: V
OUT
(S): Preset value of output voltage; V
OUT
(A): Actual value of output voltage; V
DIF
: Definition of I/O voltage
difference = {V
IN
1 – V
OUT
(A)}; V
OUT
(A): Output voltage when I
OUT
is fixed and V
IN
= V
OUT
(S) + 1.0V; V
IN
1: Input voltage
when the output voltage is 98% V
OUT
(A).
Electrical Specifications: Unless otherwise specified, V
OUT
(S) = 1.8V, T
A
= +25°C (see Note 1).
Parameters Sym Min Typ Max Units Conditions
Output Voltage
V
OUT
(A)
1.764
1.8
1.836
VI
OUT
= 0.5 mA
V
IN
= 2.8V
Maximum Output Current I
OUTMAX
110 mA V
IN
= 2.8V, V
OUT
(A) 1.62V
Load Regulation ΔV
OUT
——30mVV
IN
= 2.8V,
1mA I
OUT
30 mA
I/O Voltage Difference V
DIF
300 mV I
OUT
= 0.5 mA
Current Consumption I
SS
——3.0µAV
IN
= 2.8V
Voltage Regulation V
OUT
(A)•100
ΔV
IN
•V
OUT
(S)
0.25 %/V I
OUT
= 0.5 mA,
2.8V I
OUT
10.0V
Input Voltage V
IN
——6.0V
Temperature Coefficient of Output
Voltage
ΔV
OUT
(A)•10
6
V
OUT
(S)•ΔT
A
±100 ppm/°C I
OUT
= 0.5 mA, -30°C T
A
≤ +80°C
Long-Term Stability 0.5 % T
A
= +125°C, 1,000 Hours
Note 1: V
OUT
(S): Preset value of output voltage; V
OUT
(A): Actual value of output voltage; V
DIF
: Definition of I/O voltage
difference = {V
IN
1 – V
OUT
(A)}; V
OUT
(A): Output voltage when I
OUT
is fixed and V
IN
= V
OUT
(S) + 1.0V; V
IN
1: Input voltage
when the output voltage is 98% V
OUT
(A).
© 2005 Microchip Technology Inc. DS21435F-page 5
TC55
TC55RP12: ELECTRICAL CHARACTERISTICS
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise specified, V
OUT
(S) = 1.2V, T
A
= +25°C (see Note 1).
Parameters Sym Min Typ Max Units Conditions
Output Voltage
V
OUT
(A)
1.176
1.200
1.224
VI
OUT
= 0.5 mA
V
IN
= 2.2V
Maximum Output Current I
OUTMAX
50 mA V
IN
= 2.2V, V
OUT
(A) 1.08V
Load Regulation ΔV
OUT
——30mVV
IN
= 2.2V,
1mA I
OUT
30 mA
I/O Voltage Difference V
DIF
300 mV I
OUT
= 0.5 mA
Current Consumption I
SS
——3.0µAV
IN
= 2.2V
Voltage Regulation V
OUT
(A)•100
ΔV
IN
•V
OUT
(S)
0.25 %/V I
OUT
= 0.5 ,
2.2V I
OUT
10.0V
Input Voltage V
IN
——6.0V
Temperature Coefficient of Output
Voltage
ΔV
OUT
(A)•10
6
V
OUT
(S)•ΔT
A
±100 ppm/°C I
OUT
= 0.5 mA, -30°C T
A
≤ +80°C
Long-Term Stability 0.5 % T
A
= +125°C, 1,000 Hours
Note 1: V
OUT
(S): Preset value of output voltage; V
OUT
(A): Actual value of output voltage; V
DIF
: Definition of I/O voltage
difference = {V
IN
1 – V
OUT
(A)}; V
OUT
(A): Output voltage when I
OUT
is fixed and V
IN
= V
OUT
(S) + 1.0V; V
IN
1: Input voltage
when the output voltage is 98% V
OUT
(A).
Electrical Specifications: Unless otherwise specified, V
OUT
(S) = 5.0V, T
A
= +25°C.
Parameters Sym Min Typ Max Units Conditions
Temperature Ranges
Specified Temperature Range (E) T
A
-40 +85 ºC
Storage Temperature Range T
A
-65 +150 ºC
Package Thermal Resistances
Thermal Resistance, 3L-SOT-23A θ
JA
359 ºC/W
Thermal Resistance, 3L-SOT-89 θ
JA
110 ºC/W When mounted on 1 square
inch of copper
Thermal Resistance, 3L-TO-92 θ
JA
131.9 ºC/W
TC55
DS21435F-page 6 © 2005 Microchip Technology Inc.
2.0 TYPICAL PERFORMANCE CURVES
Notes: Unless otherwise specified, V
OUT
(S) = 3.0V, 5.0V, T
A
= +25°C, C
IN
= 1 µF Tantalum, C
OUT
= 1 µF Tantalum.
FIGURE 2-1: Output Voltage vs. Output
Current (TC55RP3002).
FIGURE 2-2: Output Voltage vs. Input
Voltage (TC55RP3002).
FIGURE 2-3: Output Voltage vs. Input
Voltage (TC55RP3002).
FIGURE 2-4: Dropout Voltage vs. Output
Current (TC55RP3002).
FIGURE 2-5: Output Voltage vs.
Operating Temperature (TC55RP3002).
FIGURE 2-6: Supply Current vs. Input
Voltage (TC55RP3002).
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.
2.9
2.8
2.7
20 40 600
160
OUTPUT CURRENT I
OUT
(mA)
3.0
3.1
OUTPUT VOLTAGE V
OUT
(V)
80°C
80 100 120 140
25°C
-30°C
V
IN
= 4.0V
T
OPR
= 25°C
INPUT VOLTAGE V
IN
(V)
2.8
2.6
2.4
2.2
3.0 3.52.5
3.0
3.2
OUTPUT VOLTAGE V
OUT
(V)
I
OUT
= 1 mA
10 mA
40 mA
T
OPR
= 25°C
INPUT VOLTAGE V
IN
(V)
OUTPUT VOLTAGE V
OUT
(V)
3.01
3.00
2.99
2.98
2.96
2.97
2.95
5 678 9
1034
3.03
3.02
3.05
3.04
I
OUT
= 1 mA
0.8
0.6
0.4
0.2
0.0
-0.2
20 40 600 160
OUTPUT CURRENT I
OUT
(mA)
1.4
1.2
1.0
2.0
1.8
1.6
DROPOUT VOLTAGE V
DIF
(V)
80 100 120 140
25°C
-30°C
80°C
OPERATING TEMPERATURE (
°C)
3.02
3.00
2.98
2.96
2.94
2.92
2.90
-40 -20 0 20 40 60 80 100
3.06
3.04
3.10
3.08
OUTPUT VOLTAGE V
OUT
(V)
I
OUT
= 10 mA
40 mA
V
IN
= 4.0V
INPUT VOLTAGE V
IN
(V)
1.1
1.0
0.9
0.8
0.7
0.6
0.5
345678 910
1.3
1.2
1.5
1.4
SUPPLY CURRENT I
SS
(
μ
A)
T
OPR
= 25°
C

TC55RP4002ECB713

Mfr. #:
Manufacturer:
Microchip Technology
Description:
LDO Voltage Regulators 4V LDO Pos 2%
Lifecycle:
New from this manufacturer.
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