SPX3819S-L Exar Corporation, SPX3819S-L Datasheet - Page 3

• Manufacturer Part Number: SPX3819S-L
• Description: IC REG LDO ADJ 500MA 8SOIC
• Manufacturer: Exar Corporation
• Series: -r

Specifications of SPX3819S-L

• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Regulator Topology: Positive Adjustable
• Voltage - Output: Adjustable
• Voltage - Input: 2.5 V ~ 16 V
• Voltage - Dropout (typical): 0.34V @ 500mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 16 V
• Output Voltage: Adustable
• Output Type: Adjustable
• Dropout Voltage (max): 340 mV
• Output Current: 100 mA
• Load Regulation: 0.05 %
• Voltage Regulation Accuracy: 0.01 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Current - Limit (min): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, 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