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LT3063EMS8E-3.3#PBF

Analog Devices · Linear Voltage Regulators (LDO) · MSOP-8-EP

LT3063EMS8E-3.3#PBF from Analog Devices, in a MSOP-8-EP. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 REF/BYP passive Reference/bypass pin: a single capacitor to GND bypasses reference noise (10nF gives about 30µVRMS, 10Hz to 100kHz) and sets soft-start time, is pulled low in shutdown, must be left floating if unused, and must not be driven by active circuitry.
2 ADJ input Error amplifier inverting input with 600mV reference voltage and typical 15nA bias current flowing out of the pin; sets the output voltage via a resistor divider.
3 OUT power_out Output pin supplying the load, requiring at least 3.3µF output capacitor, and actively discharged by an internal NMOS in shutdown (10µF discharged 90% in 2ms or less).
4 OUT power_out Output pin supplying the load, requiring at least 3.3µF output capacitor, and actively discharged by an internal NMOS in shutdown (10µF discharged 90% in 2ms or less).
5 IN power_in Input supply pin for 1.6V to 45V operation, needing a 1µF to 10µF bypass capacitor if far from the main filter capacitor, and withstands reverse voltage.
6 IN power_in Input supply pin for 1.6V to 45V operation, needing a 1µF to 10µF bypass capacitor if far from the main filter capacitor, and withstands reverse voltage.
7 SHDN input Shutdown input where pulling low turns the output off, which must be connected to IN if unused, cannot be driven below GND unless tied to IN, and has typical current below 3µA.
8 GND power_in Ground pin, tied directly to exposed pad Pin 9 and the PCB ground, with the output-setting resistor divider bottom connected directly to it.
9 GND power_in Exposed pad, ground, must be soldered to PCB and tied directly to Pin 8 and PCB ground for enhanced thermal performance.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package MSOP-8-EP
Category Power Management ICs
Pins 9

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Regulated Output Voltage VOUT 3.234 3.3 3.366 V LT3063-3.3: 3.9V < VIN < 45V, 1mA < ILOAD < 200mA 3
Regulated Output Voltage VOUT 3.267 3.3 3.333 V LT3063-3.3: VIN = 3.9, ILOAD = 1mA 3
Minimum Input Voltage VIN 1.6 2.1 V ILOAD = 200mA 3
Line Regulation 1.6 22 mV LT3063-3.3: ΔVIN = 3.9V to 45V (E-, I-Grades), ILOAD = 1mA 3
Load Regulation 7.1 28 mV LT3063-3.3: VIN = 3.9V (E-, I-Grades), ILOAD = 1mA to 200mA 3
Dropout Voltage 65 180 mV ILOAD = 1mA, VIN = VOUT(NOMINAL) 3
Dropout Voltage 130 270 mV ILOAD = 10mA, VIN = VOUT(NOMINAL) 3
Dropout Voltage 250 430 mV ILOAD = 100mA, VIN = VOUT(NOMINAL) 3
Dropout Voltage 300 530 mV ILOAD = 200mA, VIN = VOUT(NOMINAL) 3
GND Pin Current 45 90 µA ILOAD = 0, VIN = VOUT(NOMINAL) + 0.6V 3
GND Pin Current 70 120 µA ILOAD = 1mA, VIN = VOUT(NOMINAL) + 0.6V 3
GND Pin Current 225 500 µA ILOAD = 10mA, VIN = VOUT(NOMINAL) + 0.6V 3
GND Pin Current 2 4 mA ILOAD = 100mA, VIN = VOUT(NOMINAL) + 0.6V 3
GND Pin Current 5 10 mA ILOAD = 200mA, VIN = VOUT(NOMINAL) + 0.6V 3
Shutdown Threshold (Off to On) 0.3 0.8 1.5 V VOUT = Off to On 3
Shutdown Threshold (On to Off) 0.7 V VOUT = On to Off 3
SHDN Pin Current 1.2 µA VSHDN = 0V 3
SHDN Pin Current 3 µA VSHDN = 45V 3
Quiescent Current in Shutdown 1.25 3 µA VIN = 45V, VSHDN = 0V 3
Ripple Rejection 58 73 dB LT3063-3.3, VIN, VOUT = 1.5V (AVG), VRIPPLE = 0.5VP-P, fRIPPLE = 120Hz, ILOAD = 200mA 3
Current Limit 220 320 mA VIN = VOUT(NOMINAL) + 1V (Note 11), ΔVOUT = -5% 3
Input Reverse Leakage Current 1 mA VIN = -45V, VOUT = 0 3
Output Discharge Time 0.75 2 ms VOUT Discharged to 10% of Nominal, COUT = 10µF 3
Reverse Output Current 7.3 15 µA LT3063-3.3: VOUT = 3.3, VIN = VSHDN = 2.1V 3
Reverse Output Current 8.4 15 µA LT3063-3.3: VOUT = 5, VIN = VSHDN = 2.1V 3
Output Voltage Noise 30 µVRMS COUT = 10µF, ILOAD = 200mA, CREF/BYP = 0.01µF, VOUT = 600mV, BW = 10Hz to 100kHz 3
IN Pin Voltage -50 50 V 2
OUT Pin Voltage -1 20 V 2
Input to Output Differential Voltage -50 50 V Note 2 2
ADJ Pin Voltage -50 50 V 2
SHDN Pin Voltage -50 50 V 2
REF/BYP Pin Voltage -0.3 1 V 2
Storage Temperature Range -65 150 °C 2
Lead Temperature (Soldering, 10 sec) 300 °C MS8E Package Only 2
Operating Junction Temperature TJ -40 125 °C LT3063E 2
Maximum Junction Temperature TJMAX 150 °C MS8E package 2
Thermal Resistance Junction-to-Ambient θJA 29 45 °C/W MS8E package, 29°C/W TO 45°C/W 2
Thermal Resistance Junction-to-Case θJC 5 10 °C/W MS8E package, 5°C/W to 10°C/W 2

CAD (KiCad official)

  • Symbol: LT3063EMS8E-3.3#PBF
  • Footprint: Package_SO:MSOP-8-1EP_3x3mm_P0.65mm_EP1.5x1.8mm
  • 3D model: MSOP-8-EP (KiCad packages3D, STEP)
  • 3D model files: lt3063ems8e-3-3-pbf-etched.step / lt3063ems8e-3-3-pbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lt3063ems8e-3-3-pbf.step / lt3063ems8e-3-3-pbf.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (22 pp, sha256 0b9b2267a000d3f3, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF