SPX2954AM3-L-5-0 Exar Corporation, SPX2954AM3-L-5-0 Datasheet - Page 2

• Manufacturer Part Number: SPX2954AM3-L-5-0
• Description: 250mA Low Dropout Voltage Regulator
• Manufacturer: Exar Corporation

Specifications of SPX2954AM3-L-5-0

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 30V
• Voltage - Dropout (typical): 0.31V @ 250mA
• Number Of Regulators: 1
• Current - Output: 250mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-261-4, TO-261AA, SOT-223-4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Date: 12/9/05
ABSOLUTE MAXIMUM RATINGS
Power Dissipation........................................Internally Limited
Lead Temperature (soldering, 5 seconds)
Storage Temperature Range........................-65°C to +150°C
Operating Junction Temperature Range......-40°C to +125°C
Input Supply Voltage...........................................-0.3V to +30V
ELECTRICAL CHARACTERISTICS
Output Voltage
Output Voltage
Output Voltage
Output Voltage
Output Voltage
Temperature Coefficient
Line Regulation (N
Load Regulation (N
Dropout Voltage
(N
Ground Current
Current Limit
Thermal Regulation
Output Noise,
10Hz to 100kHz
8-Pin Versions only
Reference Voltage
Reference Voltage
Feedback Pin
Bias Current
Vref Temperature
Coefficient
Feedback I
Temperature Coefficient
3.3 V Versions
5 V Versions
All Voltage Options
PARAMETER
OTE
5)
BIAS
OTE
OTE
3) V
3) 100 µA≤I
T
-25°C≤T
Full Operating Temp.
100µA ≤I
T
T
-25°C ≤T
Full Operating Temp.
100µA ≤I
T
(N
(N
I
I
I
I
I
I
V
C
C
C
0.01µF from Pin 7 to
Pin 1 (8 pin Versions)
Over Temp (N
L
L
L
L
L
L
CONDITIONS
J
J
J
J
O
OUT
L
L
L
= 1mA
= 100 mA
= 250 mA
= 1mA
= 100 mA
= 250 mA
=25°C
OTE
OTE
≤T
= 25°C
≤T
+1V≤V
= 3.3 µF, Bypass=
= 1µF
= 200 µF
JMAX
JMAX
= 0
1)
4)
SPX2954, 250mA Low Dropout Voltage Regulator
J
J
≤85°C
L
IN
L
L
................260°C
≤250 mA
≤85°C
≤30V |
≤250 mA
≤250 mA
OTE
6)
V
IN
=V
O
+ 1V, I
3.284
3.267
3.260
3.251
4.975
4.950
4.940
4.925
1.220
1.190
MIN.
2
L
SPX2954A
=100µA, C
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
1.235
TYP.
0.03
0.04
0.05
290
310
150
270
430
160
100
3.3
3.3
3.3
3.3
5.0
5.0
5.0
5.0
0.1
20
60
10
40
20
3
L
=1µF (
3.317
3.333
3.340
3.350
5.025
5.050
5.060
5.075
1.250
1.270
MAX
0.10
0.20
100
100
450
500
170
550
0.2
14
60
NOTE
6
2), T
A
3.267
3.251
3.234
3.201
4.950
4.925
4.900
4.850
1.210 1.235 1.260
1.185
= 25°C, unless otherwise specified.
MIN. TYP. MAX.
© Copyright 2005 Sipex Corporation
SPX2954
0.04
0.10
0.05
290
310
150
270
430
160
100
3.3
3.3
3.3
3.3
5.0
5.0
5.0
5.0
0.1
50
60
10
40
50
3
3.333
3.350
3.366
3.399
5.050
5.075
5.100
5.150
1.285
0.20
0.30
150
100
450
500
170
550
0.2
14
60
6
ppm/°C
ppm/°C
µV rms
µV rms
µV rms
nA/°C
UNIT
%/W
mV
mA
mA
mA
µA
nA
%
%
V
V
V
V
V
V