SPX2941T5-L Exar Corporation, SPX2941T5-L Datasheet - Page 2

• Manufacturer Part Number: SPX2941T5-L
• Description: IC REG LDO ADJ 1.0A TO263-5
• Manufacturer: Exar Corporation

Specifications of SPX2941T5-L

• Package / Case: TO-263-6, D²Pak (5 leads + Tab), TO-263BA
• Regulator Topology: Positive Adjustable
• Voltage - Output: Adj down to 1.25V
• Voltage - Input: 3 ~ 16 V
• Voltage - Dropout (typical): 0.28V @ 1A
• Number Of Regulators: 1
• Current - Output: 1A
• Current - Limit (min): 1.5A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 16 V
• Output Voltage: 1.25 V
• Output Type: Adjustable
• Dropout Voltage (max): 0.2 V at 100 mA
• Output Current: 1.5 A
• Line Regulation: 1 %
• Load Regulation: 1.5 %
• Voltage Regulation Accuracy: 3 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Reference Voltage: 1.252 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1245-5

Date: Sept 28-06 Rev E
ABSOLUTE MAXIMUM RATINGS
Lead Temperature (soldering, 5 seconds) ................260°C
Storage Temperature Range........................-65°C to +150°C
V
junction temperature range. Adjustable versions are set at +5.0V.
IN
PARAMETER
Reference Voltage
Adjust Pin Bias Current
Reference Voltage
Temperature Coefficient
Adjust Pin Bias Current
Temperature Coefficient
Line Regulation
Load Regulation
Dropout Voltage (Note1)
(except 1.8V version)
Ground Current (Note3)
Ground Pin Current at
Dropout
Current Limit
Output Noise Voltage
ENABLE Input Pin Current
Regulator Output Current
Thermal Resistance
=V
in Shutdown
N
N
N
N
N
N
N
LOW (OFF)
TO-220
TO-263
HIGH (ON)
OTE
OTE
OTE
OTE
OTE
OTE
OTE
OUT
1: Dropout voltage is defined as the input to output differential at which the output voltage drops to 99%
2: V
3: Ground pin current is the regulator quiescent current. The total current drawn from the source is the
4: Thermal regulation is defined as the change in the output voltage at a time T after a change in power
5: V
6: Maximum positive supply voltage of 20V must be of limited duration ( <100ms) and duty cycle (<1%).
7: V
+ 1V, I
of its nominal value.
minimize temperature rise.
sum of the load and ground currents.
dissipation is applied, excluding load or line regulation effects.
The maximum continuous supply voltage is 16V.
EN
REF
IN
=V
OUT
0.8V and V
V
OUT(NOMINAL)
=10mA, C
OUT
(V
IN
+1V; for example, V
IN
IN
-1), 2.5V V
=6.8 F, C
Adjustable version only
(N
I
V
I
I
I
I
V
I
V
10Hz to 100kHz, I
C
C
Input Logic Voltage
V
V
V
(N
Junction to Case, at Tab
Junction to Ambient
Junction to Case, at Tab
Junction to Ambient
16V, V
OUT
OUT
OUT
OUT
OUT
OUT
CONDITIONS
IN
IN
OUT
IN
EN
EN
L
L
OTE
OTE
=10 F
=33 F
=V
=0.1V less than specified V
<10V
=16V
=0.8V
=10mA, (V
=100mA
=1A
=750mA, V
=1A
=10mA
SPX294 A Low Dropout Linear Regulator
=0V (Note2)
4)
5)
OUT
OUT
OUT
+1V, 10mA I
IN
= 0.
=10 F, T
16V, 10 mA I
OUT
IN
IN
=V
=4.3V for a 3.3V regulator. Employ pulse-testing procedures to
OUT
+1V) V
A
OUT
= 25 °C, unless otherwis specified. The boldface applies over the
=100mA,
OUT
2
+1V
IN
Operating Junction Temperature Range......-40°C to +125°C
Input Supply Voltage (N
I
FULL
C
16V
OUT
I
FL
ELECTRICAL CHARACTERISTICS
, T
,
1.228
1.215
J
MIN.
< T
1.5
2.4
JMAX
.
1.240
OTE
TYP.
29.3
31.2
20
280
400
260
100
10
0.1
0.2
0.3
1.2
2.2
40
70
12
18
3
3
6) .... .....................................16V
1.252
1.265
MAX
120
200
550
600
750
500
1.0
1.5
0.8
80
25
1
2
© 2006 Sipex Corporation
ppm/ °C
nA/°C
°C/W
°C/W
UNIT
V
mV
mA
mA
%
%
V
V
A
V
RMS
A
A
A