Datasheet SPX3819 (MaxLinear) - 3
| Hersteller | MaxLinear |
| Beschreibung | 500mA Low-Noise LDO Voltage Regulatorin |
| Seiten / Seite | 13 / 3 — SPX3819. 500mA Low-Noise LDO Voltage Regulator. Parameter. Min. Typ. Max. … |
| Dateiformat / Größe | PDF / 1.2 Mb |
| Dokumentensprache | Englisch |
SPX3819. 500mA Low-Noise LDO Voltage Regulator. Parameter. Min. Typ. Max. Units. Conditions. PIN ASSIGNMENT. PIN DESCRIPTION. Pin #. Name
Modelllinie für dieses Datenblatt
- SPX3819A1-3-3 SPX3819A1-3-3/TR SPX3819A1-L-3-3 SPX3819M3-1-8 SPX3819M3-3-0 SPX3819M3-3-1 SPX3819M3-3-3 SPX3819M3-L-1-8 SPX3819M3-L-3-0 SPX3819M3-L-3-1 SPX3819M3-L-3-3 SPX3819M5 SPX3819M5-1-2 SPX3819M5-1-2/TR SPX3819M5-1-5 SPX3819M5-1-5/TR SPX3819M5-1-8 SPX3819M5-1-8/TR SPX3819M5-2-5 SPX3819M5-2-5/TR SPX3819M5-2-5/TRR SPX3819M5-3-0 SPX3819M5-3-0/TR SPX3819M5-3-1 SPX3819M5-3-1/TR SPX3819M5-3-3 SPX3819M5-3-3/TR SPX3819M5-5-0 SPX3819M5-5-0/TR SPX3819M5-L SPX3819M5-L-1-2 SPX3819M5-L-1-2/TR SPX3819M5-L-1-5 SPX3819M5-L-1-5/TR SPX3819M5-L-1-8 SPX3819M5-L-1-8/TR SPX3819M5-L-2-5 SPX3819M5-L-2-5/TR SPX3819M5-L-3-0 SPX3819M5-L-3-0/TR SPX3819M5-L-3-1 SPX3819M5-L-3-1/TR SPX3819M5-L-3-3 SPX3819M5-L-3-3/TR SPX3819M5-L-5-0 SPX3819M5-L-5-0/TR SPX3819M5-L/TR SPX3819M5/TR SPX3819R2 SPX3819R2-1-2 SPX3819R2-1-2/TR SPX3819R2-1-5 SPX3819R2-1-5/TR SPX3819R2-1-8 SPX3819R2-1-8/TR SPX3819R2-2-5 SPX3819R2-2-5/TR SPX3819R2-3-0 SPX3819R2-3-1 SPX3819R2-3-3 SPX3819R2-3-3/TR SPX3819R2-5-0 SPX3819R2-L SPX3819R2-L-1-2 SPX3819R2-L-1-2/TR SPX3819R2-L-1-5 SPX3819R2-L-1-5/TR SPX3819R2-L-1-8 SPX3819R2-L-1-8/TR SPX3819R2-L-2-5 SPX3819R2-L-2-5/TR SPX3819R2-L-3-0 SPX3819R2-L-3-1 SPX3819R2-L-3-3 SPX3819R2-L-3-3/TR SPX3819R2-L-5-0 SPX3819R2-L-5-0/TR SPX3819R2-L/TR SPX3819S SPX3819S-1-8 SPX3819S-1-8/TR SPX3819S-2-5 SPX3819S-2-5/TR SPX3819S-3-0 SPX3819S-3-0/TR SPX3819S-3-1 SPX3819S-3-1/TR SPX3819S-3-3 SPX3819S-3-3/TR SPX3819S-5-0 SPX3819S-5-0/TR SPX3819S-L SPX3819S-L-1-2 SPX3819S-L-1-2/TR SPX3819S-L-1-5 SPX3819S-L-1-5/TR SPX3819S-L-1-8 SPX3819S-L-1-8/TR SPX3819S-L-2-5 SPX3819S-L-2-5/TR SPX3819S-L-3-0 SPX3819S-L-3-0/TR SPX3819S-L-3-1 SPX3819S-L-3-1/TR SPX3819S-L-3-3 SPX3819S-L-3-3/TR SPX3819S-L-5-0 SPX3819S-L-5-0/TR SPX3819S-L/TR SPX3819S/TR SPX3819T5-1-8 SPX3819T5-1-8/TR SPX3819T5-3-0 SPX3819T5-3-1 SPX3819T5-3-3 SPX3819T5-3-3/TR SPX3819T5-L-1-8 SPX3819T5-L-3-0 SPX3819T5-L-3-1 SPX3819T5-L-3-3 SPX3819U SPX3819U-1-8 SPX3819U-2-5 SPX3819U-3-0 SPX3819U-3-1 SPX3819U-3-3 SPX3819U-5-0 SPX3819U-L SPX3819U-L-1-8 SPX3819U-L-2-5 SPX3819U-L-3-0 SPX3819U-L-3-1 SPX3819U-L-3-3 SPX3819U-L-5-0
Textversion des Dokuments
SPX3819 500mA Low-Noise LDO Voltage Regulator Parameter Min. Typ. Max. Units Conditions
Current Limit (ILIMIT) 800 mA VOUT=0V 950 • 300 µVRMS IL = 10mA, CL = 1.0µF, CIN = 1µF, (10Hz – 100kHz) Output Noise (eNO) 40 µVRMS IL = 10mA, CL = 1.0µF, CBYP = 1µF, CIN = 1µF, (10Hz – 100kHz) Input Voltage Level Logic Low (VIL) 0.4 V OFF Input Voltage Level Logic High (VIH) 2 V ON ENABLE Input Current 0.01 2 µA VIL ≤ 0.4V 3 20 VIH ≥ 2.0V Note 2: Not applicable to output voltage 2V or less.
PIN ASSIGNMENT
Fig. 2: SPX3819 Pin Assignment
PIN DESCRIPTION Pin # Pin # Pin # Name nSOIC DFN SOT-23 Description
VIN 2 3 1 Supply Input GND 5, 6, 7, 8 7 2 Ground VOUT 3 5 5 Regulator Output EN 1 1 3 Enable(input). CMOS compatible control input. Logic high – enable; logic low or open = shutdown ADJ Adjustable part only. Feedback input. Connect to resistive voltage- divider network 4 8 4 BYP Fixed version only. Internal reference bypass pin. Connect 10nF to ground to reduce thermal noise on the output. NC - 2, 4, 6 - No Connect 3/13 Rev. 2.0.5
Current Limit (ILIMIT) 800 mA VOUT=0V 950 • 300 µVRMS IL = 10mA, CL = 1.0µF, CIN = 1µF, (10Hz – 100kHz) Output Noise (eNO) 40 µVRMS IL = 10mA, CL = 1.0µF, CBYP = 1µF, CIN = 1µF, (10Hz – 100kHz) Input Voltage Level Logic Low (VIL) 0.4 V OFF Input Voltage Level Logic High (VIH) 2 V ON ENABLE Input Current 0.01 2 µA VIL ≤ 0.4V 3 20 VIH ≥ 2.0V Note 2: Not applicable to output voltage 2V or less.
PIN ASSIGNMENT
Fig. 2: SPX3819 Pin Assignment
PIN DESCRIPTION Pin # Pin # Pin # Name nSOIC DFN SOT-23 Description
VIN 2 3 1 Supply Input GND 5, 6, 7, 8 7 2 Ground VOUT 3 5 5 Regulator Output EN 1 1 3 Enable(input). CMOS compatible control input. Logic high – enable; logic low or open = shutdown ADJ Adjustable part only. Feedback input. Connect to resistive voltage- divider network 4 8 4 BYP Fixed version only. Internal reference bypass pin. Connect 10nF to ground to reduce thermal noise on the output. NC - 2, 4, 6 - No Connect 3/13 Rev. 2.0.5