2
Date: 5/27/04
SPX2808 300mA Low Dropout Voltage Regulator
Copyright 2004 Sipex Corporation
PARAMETER
CONDITIONS
Min
Typ
Max
Min
Typ
Max
Units
3.3V Version
SP2808A
SP2808
Quiescent Current (IQ)IOUT = 0mA, Except ICONT
100
200
100
200
A
Output Voltage (VOUT)IOUT = 50mA, Except ICONT
VIN = 8V, at Output Off
3.24
3.3
3.36
3.20
3.3
3.40
V
Line Regulation
IOUT = 40mA,
5 ≤ VIN ≤ 10V
0.3
0.4
0.3
0.4
%/V
Load Regulation
IOUT = 1mA
→60mA
10
40
10
40
mV
IOUT = 1mA
→100mA
30
80
30
80
mV
Dropout Voltage (VDROP)IOUT = 60mA
0.2
0.3
0.2
0.3
V
IOUT = 200mA
0.35
0.7
0.35
0.7
V
IOUT = 300mA
0.45
V
Continuous Output
IOUT when VOUT drops 0.3V
400
mA
Current (IOUT)
from VO (typ)(Note 3)
Temperature Coefficient
100
ppm/°C
Pulse Output Current
5 ms pulse, 12.5% duty cycle
300
mA
3.5V Version
Quiescent Current (IQ)IOUT = 0mA, Except ICONT
100
200
100
200
A
Output Voltage (VOUT)IOUT = 50mA, Except ICONT
VIN = 8V, at Output Off
3.43
3.5
3.57
3.40
3.5
3.60
V
Line Regulation
IOUT = 40mA,
5 ≤ VIN ≤ 10V
0.3
0.4
0.3
0.4
%/V
Load Regulation
IOUT = 1mA
→60mA
10
40
10
40
mV
IOUT = 1mA
→100mA
30
80
30
80
mV
Dropout Voltage (VDROP)IOUT = 60mA
0.2
0.3
0.2
0.3
V
IOUT = 200mA
0.35
0.7
0.35
0.7
V
IOUT = 300mA
0.45
V
Continuous Output
IOUT when VOUT drops 0.3V
400
mA
Current (IOUT)
from VO (typ)(Note 3)
Temperature Coefficient
100
ppm/°C
Pulse Output Current
5 ms pulse, 12.5% duty cycle
300
mA
ABSOLUTE MAXIMUM RATINGS
Power Dissipation (note 3) ........................................ Internally limited
Lead Temp (soldering, 5 seconds) ............................................ 260°C
Storage Temperature Range ..................................... -65°C to +150°C
Input Supply Voltage Range .......................................... -0.3V to +30V
ESD Rating (note 4) ...................................................................... 2kV
NOTES:
Note 1: When mounted as recommended. Derate 11mW/
°C for SOT-89 packages when ambient temperatures are over 25°C.
Note 2: See TYPICAL APPLICATIONS notes to ensure constant junction temperature, low duty cycle pulse testing used.
Note 3: All limits are at 25
°C; Boldface limits are over the full operating junction temperature range of -40°C to +85°C.
Note 4: The maximum power dissipation is a function of maximum junction temperature, total thermal resistance, and ambient temperature.
Note 5: Human body model, 100pF discharged through 1.5k
.
at T
A=25°C, unless otherwise specified. (Note 1)
RECOMMENDED OPERATING CONSITIONS
Input Supply Voltage Range ............................................. 3.0V to 26V
Operating Junction Temperature Range ....................... -40°C to 85°C
SOT-89 Θ
JA ............................................................................. 90°C/W
SOT-223 ................................................................................. 60°C/W
ELECTRICAL CHARACTERISTICS