SPX3819M5-L-3-3 Exar Corporation, SPX3819M5-L-3-3 Datasheet - Page 5

• Manufacturer Part Number: SPX3819M5-L-3-3
• Description: IC REG LDO 3.3V 500MA LN SOT23-5
• Manufacturer: Exar Corporation

Specifications of SPX3819M5-L-3-3

• Package / Case: SOT-23-5, SC-74A, SOT-25
• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.34V @ 500mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Output Type: Fixed
• Dropout Voltage (max): 700 mV
• Input Voltage Max: 16 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Output Voltage Tolerance: 2 %
• Voltage Regulation Accuracy: 1 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1016-1248

Ground Current vs Temperature with 500mA Load
July 2008 Rev F
ENABLE Voltage, ON threshold, vs Input Voltage
1.30
1.25
1.20
1.15
1.10
1.05
1.00
8.0
7.5
7.0
6.5
6.0
-40
4
-20
6
0
8
20
Temperature (°C)
V
IN
10
40
(V)
SPX3819 500mA, Low Noise LDO Voltage Regulator
60
TYPICAL PERFORMANCE CHARACTERISTICS: Continued
12
3.3V Device
V
C
I
L
IN
L
= 500mA
= 1.0µF
= 4.3µF
80
3.3V Device
C
I
L
L
= 100µA
= 1.0µF
14
100
16
120
5
Ground Current vs Temperature in Dropout
Output Voltage vs Temperature
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
3.400
3.380
3.360
3.340
3.320
3.300
2.280
2.260
2.240
2.220
2.200
-40
-40
-20
-20
0
0
20
20
Temperature (°C)
Temperature (°C)
40
40
© 2008 Exar Corporation
60
60
3.3V Device
V
C
I
L
3.3V Device
V
C
I
L
IN
L
80
IN
L
= 500mA
= 1.0µF
80
= 500mA
= 4.3µF
= 1.0µF
= 4.3µF
100
100
120
120