4-128
TELCOM SEMICONDUCTOR, INC.
TC55 Series
LOW DROPOUT
POSITIVE VOLTAGE REGULATOR
TC55RP50 ELECTRICAL CHARACTERISTICS:
V
OUT
(S) = 5.0V, T
A
= 25
°
C unless otherwise specified (see REMARKS).
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
V
OUT
(A)
Output Voltage
I
OUT
= 40mA
V
IN
= 6.0V
V
IN
= 6.0V, V
OUT
(A)
≥
4.5V
V
IN
= 6.0 V, 1 mA
≤
I
OUT
≤
100mA
I
OUT
= 100mA
I
OUT
= 200 mA
V
IN
= 6.0V
I
OUT
= 40mA
6.0V
≤
V
IN
≤
10.0V
—
4.90
250
—
—
—
—
—
—
5.0
—
40
120
380
1.1
0.2
—
5.10
—
80
300
600
3.0
0.3
V
I
OUT
max
V
OUT
V
dif
Maximum Output Current
Load Regulation
I/O Voltage Difference
mA
mV
mV
I
SS
V
OUT
(A)·100
V
IN
·V
OUT
(S)
V
IN
V
OUT
(A)·10
6
V
OUT
(S)·
T
A
Current Consumption
Voltage Regulation
μ
A
%/V
Input Voltage
Temperature Coefficient
of Output Voltage
Long Term Stability
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)
—
—
—
10.0
—
V
I
OUT
= 40mA
– 40
°
C
≤
T
A
≤
85
°
C
T
A
= 125
°
C, 1000 Hours
±
100
ppm/
°
C
—
0.5
—
%
REMARKS
:
TC55RP40 ELECTRICAL CHARACTERISTICS:
V
OUT
(S) = 5.0V, T
A
= 25
°
C unless otherwise specified (see REMARKS).
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
V
OUT
(A)
Output Voltage
I
OUT
= 40mA
V
IN
= 5.0V
V
IN
= 5.0V, V
OUT
(A)
≥
3.6V
V
IN
= 5.0 V, 1 mA
≤
I
OUT
≤
100mA
I
OUT
= 100mA
I
OUT
= 200mA
V
IN
= 5.0V
I
OUT
= 40mA
5.0V
≤
V
IN
≤
10.0V
—
3.92
200
—
—
—
—
—
—
4.0
—
45
170
400
1.0
0.2
—
4.08
—
90
330
630
2.9
0.3
V
I
OUT
max
V
OUT
V
dif
Maximum Output Current
Load Regulation
I/O Voltage Difference
mA
mV
mV
I
SS
V
OUT
(A)·100
V
IN
·V
OUT
(S)
V
IN
V
OUT
(A)
V
OUT
(S)·
T
A
Current Consumption
Voltage Regulation
μ
A
%/V
Input Voltage
Temperature Coefficient
of Output Voltage
Long Term Stability
—
—
—
10.0
—
V
I
OUT
= 40mA
– 40
°
C
≤
T
A
≤
85
°
C
T
A
= 125
°
C, 1000 Hours
±
100
ppm/
°
C
—
0.5
—
%
ABSOLUTE MAXIMUM RATINGS*
Item
Code
Ratings
Units
Input Voltage
Output Current
Output Voltage
Power Dissipation:
(T
A
≤
70
°
C)
V
IN
I
OUT
V
OUT
Pd
+12
V
Pd/(V
IN
– V
OUT
)
(V
SS
– 0.3) to (V
IN
+ 0.3)
240
400
440
– 40 to +85
– 65 to +150
mA
V
mW
SOT-23A-3
SOT-89
TO-92
Operating Temperature Range
Storage Temperature Range
T
A
T
stg
°
C
°
C