SPX2954 Datasheet, PDF (2/17 Pages) Sipex Corporation – 250 mA Low Drop Out Voltage Regulator

ABSOLUTE MAXIMUM RATINGS
Power Dissipation........................................Internally Limited
Lead Temperature (soldering, 5 seconds) ................260°C
Storage Temperature Range........................-65°C to +150°C
Operating Junction Temperature Range......-40°C to +125°C
Input Supply Voltage...........................................-0.3V to +30V
Feedback Input Voltage....................................-1.5V to +30V
Shutdown Input Voltage .................................-0.3V to +30V
Error Comparator Output...................................-0.3V to +30V
ESD Rating................................................................2kV Min
ELECTRICAL CHARACTERISTICS V_IN=V_O + 1V, I_L=100µA, C_L=1µF (NOTE 2), T_A = 25°C, unless otherwise specified.
SPX2954A
SPX2954
PARAMETER
CONDITIONS
MIN. TYP. MAX MIN. TYP. MAX. UNIT
3.3 V Versions
Output Voltage
T_J=25°C
3.284 3.3 3.317 3.267 3.3 3.333
V
-25°C≤T_J≤85°C
3.267 3.3 3.333 3.251 3.3 3.350
Full Operating Temp. 3.260 3.3 3.340 3.234 3.3 3.366
Output Voltage
5 V Versions
100µA ≤I_L ≤250 mA 3.251 3.3 3.350 3.201 3.3 3.399
V
T_J ≤T_JMAX
Output Voltage
T_J = 25°C
4.975 5.0 5.025 4.950 5.0 5.050
V
-25°C ≤T_J ≤85°C
4.950 5.0 5.050 4.925 5.0 5.075
Full Operating Temp. 4.940 5.0 5.060 4.900 5.0 5.100
Output Voltage
100µA ≤I_L ≤250 mA 4.925 5.0 5.075 4.850 5.0 5.150
V
T_J ≤T_JMAX
All Voltage Options
Output Voltage
(NOTE 1)
Temperature Coefficient
20 100
50 150 ppm/°C
Line Regulation (NOTE 3) V_O+1V≤V_IN≤30V |
(NOTE 4)
0.03 0.10
0.04 0.20
%
Load Regulation (NOTE 3)
Dropout Voltage
(NOTE 5)
Ground Current
Current Limit
Thermal Regulation
100 µA≤I_L≤250 mA
I_L = 1mA
I_L = 100 mA
I_L = 250 mA
I_L = 1mA
I_L = 100 mA
I_L = 250 mA
V_OUT = 0
0.04 0.20
60 100
290 450
310 500
150 170
3
6
10 14
270 550
0.05 0.2
0.10 0.30
60 100
290 450
310 500
150 170
3
6
10 14
270 550
0.05 0.2
%
mV
µA
mA
mA
mA
%/W
Output Noise,
C_L = 1µF
430
10Hz to 100kHz
C_L = 200 µF
160
C_L = 3.3 µF, Bypass=
100
0.01µF from Pin 7 to
Pin 1 (8 pin Versions)
430
µV rms
160
µV rms
100
µV rms
8-Pin Versions only
Reference Voltage
1.220 1.235 1.250 1.210 1.235 1.260
V
Reference Voltage
Over Temp (NOTE 6) 1.190
1.270 1.185
1.285
V
Feedback Pin
Bias Current
40 60
40 60
nA
Vref Temperature
Coefficient
20
50
ppm/°C
Feedback I_BIAS
Temperature Coefficient
0.1
0.1
nA/°C
Rev. 3/6/03
SP2954 250mA Low Dropout Voltage Regulator
2
© Copyright 2003 Sipex Corporation