TC55 Datasheet, PDF (2/9 Pages) TelCom Semiconductor, Inc – LOW DROPOUT POSITIVE VOLTAGE REGULATOR

1µA LOW DROPOUT POSITIVE VOLTAGE REGULATOR
TC55 Series
ABSOLUTE MAXIMUM RATINGS*
Item
Input Voltage
Output Current
Output Voltage
Power Dissipation:
(T_A ≤ 70°C)
3-Pin SOT-23A
3-Pin SOT-89
Operating Temperature Range
Storage Temperature Range
Code
V_IN
I_OUT
V_OUT
Pd
T_A
T_stg
Ratings
+12
Pd/(V_IN – V_OUT)
(V_SS – 0.3) to (V_IN + 0.3)
240
400
– 40 to +85
– 65 to +150
Units
V
mA
V
mW
°C
°C
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)
I_OUTmax
∆V_OUT
V_dif
I_SS
V_OUT(A)·100
∆V_IN·V_OUT(S)
V_IN
∆V_OUT(A)·10⁶
V_OUT(S)·∆T_A
REMARKS:
Output Voltage
I_OUT = 40mA
V_IN = 6.0V
Maximum Output Current
Load Regulation
V_IN = 6.0V, V_OUT(A) ≥ 4.5V
V_IN = 6.0 V, 1mA ≤ I_OUT ≤ 100mA
I/O Voltage Difference
I_OUT = 100mA
I_OUT = 200mA
Current Consumption
V_IN = 6.0V
Voltage Regulation
I_OUT = 40mA
6.0V ≤ V_IN ≤ 10.0V
Input Voltage
Temperature Coefficient
of Output Voltage
Long Term Stability
I_OUT = 40mA
– 40°C ≤ T_A ≤ 85°C
T_A = 125°C, 1000 Hours
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_IN1 – V_OUT(A)}
V_OUT(A): Output Voltage when I_OUT is fixed and V_IN = V_OUT(S) + 1.0V
V_IN1: Input Voltage when the output voltage is 98% V_OUT(A)
—
—
—
V
4.90
5.0
5.10
250
—
—
mA
—
40
80
mV
—
120
300 mV
—
380
600
—
1.1
3.0
µA
—
0.2
0.3 %/V
—
—
10.0
V
—
±100
— ppm/°C
—
0.5
—
%
TC55RP40 ELECTRICAL CHARACTERISTICS: V_OUT(S) = 4.0V, T_A = 25°C unless otherwise specified (see REMARKS).
Symbol
Parameter
Test Conditions
Min
Typ Max Unit
V_OUT(A)
I_OUTmax
∆V_OUT
V_dif
I_SS
∆V_OUT(A)·100
∆V_IN·V_OUT(S)
V_IN
∆V_OUT(A)
V_OUT(S)·∆T_A
Output Voltage
Maximum Output Current
Load Regulation
I/O Voltage Difference
Current Consumption
Voltage Regulation
Input Voltage
Temperature Coefficient
of Output Voltage
Long Term Stability
I_OUT = 40mA
V_IN = 5.0V
V_IN = 5.0V, V_OUT(A) ≥ 3.6V
V_IN = 5.0V, 1mA ≤ I_OUT ≤ 100mA
I_OUT = 100mA
I_OUT = 200mA
V_IN = 5.0V
I_OUT = 40mA
5.0V ≤ V_IN ≤ 10.0V
I_OUT = 40mA
– 40°C ≤ T_A ≤ 85°C
T_A = 125°C, 1000 Hours
—
—
—
V
3.92
4.0
4.08
200
—
—
mA
—
45
90
mV
—
170
330
mV
—
400
630
—
1.0
2.9
µA
—
0.2
0.3
%/V
—
—
10.0
V
—
±100
— ppm/°C
—
0.5
—
%
TC55-24 02/01/01
2
© 2001 Microchip Technology Inc. DS21435A