SPX3819M5-L-1-8/TR Exar Corporation, SPX3819M5-L-1-8/TR Datasheet - Page 3

• Manufacturer Part Number: SPX3819M5-L-1-8/TR
• Description: 500mA Low0Noise LDO Voltage Regulator
• Manufacturer: Exar Corporation

Specifications of SPX3819M5-L-1-8/TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.5 V ~ 16 V
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Ground Current vs Load Current
July 2008 Rev F
Ground Current vs Load Current in Dropout
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
14.0
12.0
10.0
6.0
4.0
2.0
0.0
8.0
0
0
3.3V Device
V
C
3.3V Device
V
C
IN
L
IN
L
= 4.3V
= 1.0µF
100
= 4.3V
= 1.0µF
100
200
200
I
I
L
L
(mA)
(mA)
300
300
SPX3819 500mA, Low Noise LDO Voltage Regulator
400
400
500
500
TYPICAL PERFORMANCE CHARACTERISTICS
3
Ground Current vs Input Voltage
Output Voltage vs Input Voltage
3.350
3.345
3.340
3.335
3.330
3.325
3.320
3.315
3.310
3.305
3.300
3.295
3.290
100
160
150
140
130
120
90
80
70
60
4
4
6
6
8
8
V
V
IN
IN
10
10
(V)
(V)
© 2008 Exar Corporation
3.3V Device
C
I
12
L
3.3V Device
C
I
12
L
L
= 100µA
L
= 1.0µF
= 100µA
= 1.0µF
14
14
16
16