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Contents

README

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LT1962EMS8-3.3#PBF

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

LT1962EMS8-3.3#PBF from Analog Devices, in a MSOP-8. 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 OUT power_out Output supplies power to the load and requires a minimum output capacitor of 3.3µF to prevent oscillations.
2 SENSE input For the fixed-voltage LT1962-3.3, SENSE is the input to the error amplifier and should connect to OUT for optimum regulation, with a bias current of 10µA at the nominal output voltage.
3 BYP passive Bypass pin is clamped internally to ±0.6V, and a maximum 0.01µF capacitor from the output reduces output noise to a typical 20µVRMS over 10Hz to 100kHz; leave unconnected if not used.
4 GND power_in Ground reference pin for the regulator.
5 SHDN input Shutdown pin turns the output off when pulled low and can be driven by 5V logic or open-collector logic with a pull-up resistor, and must be connected to VIN if unused.
6 NC unconnected No internal connection; the pin can be connected to the PC board for improved power handling.
7 NC unconnected No internal connection; the pin can be connected to the PC board for improved power handling.
8 IN power_in Input supplies power to the device, and a bypass capacitor of 1µF to 10µF is required if the device is more than six inches from the main input filter capacitor.

Key specifications

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

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 3.267 3.3 3.333 V VIN = 3.8V, ILOAD = 1mA, TA = 25°C 2
Regulated Output Voltage 3.22 3.3 3.38 V 4.3V < VIN < 20V, 1mA < ILOAD < 300mA, full operating temperature range 2
Line Regulation 1 5 mV ∆VIN = 3.8V to 20V, ILOAD = 1mA 3
Load Regulation 7 17 mV VIN = 4.3V, ∆ILOAD = 1mA to 300mA 3
Load Regulation 33 mV VIN = 4.3V, ∆ILOAD = 1mA to 300mA, full operating temperature range 3
Dropout Voltage 0.1 0.15 V VIN = VOUT(NOMINAL), ILOAD = 10mA, TA = 25°C 3
Dropout Voltage 0.21 V VIN = VOUT(NOMINAL), ILOAD = 10mA, full operating temperature range 3
Dropout Voltage 0.15 0.2 V VIN = VOUT(NOMINAL), ILOAD = 50mA, TA = 25°C 3
Dropout Voltage 0.28 V VIN = VOUT(NOMINAL), ILOAD = 50mA, full operating temperature range 3
Dropout Voltage 0.18 0.24 V VIN = VOUT(NOMINAL), ILOAD = 100mA, TA = 25°C 3
Dropout Voltage 0.33 V VIN = VOUT(NOMINAL), ILOAD = 100mA, full operating temperature range 3
Dropout Voltage 0.27 0.33 V VIN = VOUT(NOMINAL), ILOAD = 300mA, TA = 25°C 3
Dropout Voltage 0.43 V VIN = VOUT(NOMINAL), ILOAD = 300mA, full operating temperature range 3
GND Pin Current 30 75 µA VIN = VOUT(NOMINAL), ILOAD = 0mA 3
GND Pin Current 65 120 µA VIN = VOUT(NOMINAL), ILOAD = 1mA 3
GND Pin Current 1.1 1.6 mA VIN = VOUT(NOMINAL), ILOAD = 50mA 3
GND Pin Current 2 3 mA VIN = VOUT(NOMINAL), ILOAD = 100mA 3
GND Pin Current 8 12 mA VIN = VOUT(NOMINAL), ILOAD = 300mA 3
Reverse Output Current 10 20 µA VOUT = 3.3V, VIN < 3.3V 4
Shutdown Threshold (On to Off) 0.25 0.65 V VOUT = On to Off, full operating temperature range 3
Shutdown Threshold (Off to On) 0.8 2 V VOUT = Off to On, full operating temperature range 3
SHDN Pin Current 0.01 0.5 µA VSHDN = 0V 3
SHDN Pin Current 1 5 µA VSHDN = 20V 3
Quiescent Current in Shutdown 0.1 1 µA VIN = 6V, VSHDN = 0V 3
Ripple Rejection 55 65 dB VIN, VOUT = 1.5V (Avg), VRIPPLE = 0.5VP-P, fRIPPLE = 120Hz, ILOAD = 300mA 3
Current Limit 700 mA VIN = 7V, VOUT = 0V 3
Current Limit 320 mA VIN = VOUT(NOMINAL) + 1V, ∆VOUT = -0.1V, full operating temperature range 3
Input Reverse Leakage Current 1 mA VIN = -20V, VOUT = 0V, full operating temperature range 3
Input Voltage (IN pin) -20 20 V IN pin voltage 2
Output Voltage (OUT pin) -20 20 V OUT pin voltage 2
Input to Output Differential Voltage -20 20 V Note 2 2
SENSE Pin Voltage -20 20 V SENSE pin voltage 2
SHDN Pin Voltage -20 20 V SHDN pin voltage 2
BYP Pin Voltage -0.6 0.6 V BYP pin voltage 2
Operating Junction Temperature Range -40 125 °C Note 3 2
Storage Temperature Range -65 150 °C 2
Lead Temperature (Soldering, 10 sec) 300 °C Soldering, 10 sec 2
Thermal Resistance, Junction-to-Ambient (θJA) θJA 125 °C/W MS8 package 2

CAD (KiCad official)

  • Symbol: LT1962EMS8-3.3#PBF
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: lt1962ems8-3-3-pbf-etched.step / lt1962ems8-3-3-pbf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lt1962ems8-3-3-pbf.step / lt1962ems8-3-3-pbf.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (18 pp, sha256 48e4cff9880e9cdf, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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