TC55_05 Datasheet, PDF (4/18 Pages) Microchip Technology – 1 μA Low Dropout Positive Voltage Regulator

TC55
TC55RP25: 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
V I_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
—
45
90
mV V_IN = 3.5V,
1 mA ≤ I_OUT ≤ 60 mA
I/O Voltage Difference
V_DIF
—
180
360
mV I_OUT = 60 mA
400
700
I_OUT = 120 mA
Current Consumption
I_SS
—
1.0
2.8
µA V_IN = 3.5V
Voltage Regulation
V_OUT(A)•100
—
0.2
0.3
%/V I_OUT = 40 mA,
ΔV_IN•V_OUT(S)
3.5V ≤ I_OUT ≤ 10.0V
Input Voltage
V_IN
—
Temperature Coefficient of Output ΔV_OUT(A)•10⁶
—
Voltage
V_OUT(S)•ΔT_A
—
±100
10
V
— 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_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).
TC55RP18: ELECTRICAL CHARACTERISTICS
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
V I_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
—
—
30
mV V_IN = 2.8V,
1 mA ≤ I_OUT ≤ 30 mA
I/O Voltage Difference
V_DIF
—
—
300
mV I_OUT = 0.5 mA
Current Consumption
I_SS
—
—
3.0
µA V_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
—
Temperature Coefficient of Output ΔV_OUT(A)•10⁶
—
Voltage
V_OUT(S)•ΔT_A
—
±100
6.0
V
— 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_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).
DS21435F-page 4
© 2005 Microchip Technology Inc.