
Analog Devices Inc. LT1762/LT1962 Demo Boards DC339A-A/B
Analog Devices LT1762/LT1962 Demo Boards DC339A-A/B are demonstration and evaluation platforms for the LT1762 and LT1962 Low Noise Micropower LDO (Low Dropout) Regulators. The DC339A-A and DC339A-B each feature a typical application circuit and include a pre-mounted LT1762 or LT1962 in the 8-lead MSOP package. These evaluation boards have an input voltage range from 2.3V to 20.0V and a jumper-selectable output voltage that can be set to 1.22V, 2.5V, 3.0V, 3.3V, 5.0V, or a user-defined value. The low 20µVRMS (10Hz to 100kHz bandwidth) output noise and low 30µA quiescent current of the LT1762 and LT1962 make these devices ideal for voltage-controlled oscillators, RF power supplies, and local regulators in larger systems.Features
- Fully populated board type
- DC339A-A: LT1762 150mA micropower LDO regulator in MSOP-8 package
- DC339A-B: LT1962 300mA micropower LDO regulator in MSOP-8 package
- Buck regulator topology
- 1 Output and non-isolated
- Solid turret terminals for easy connection to supplies and test equipment
- 2.3V to 20.0V Input voltage range
- 1.22V, 2.5V, 3.0V, 3.3V, 5.0V Output voltage options
- 1mV to 5mV Line regulation
- 30µA to 50µA Quiescent current
- 0.2% to 1.0% Load regulation
- 0.65V (Typical) SHDN pin threshold (On to Off)
- 0.8V (Typical) SHDN pin threshold (Off to On)
- 20µVRMS Output voltage noise
Package & Schematic

Board Layout

Publicado: 2019-06-04
| Actualizado: 2025-03-20