Manufacturer Part Number
LT3469ETS8#TRMPBF
Manufacturer
Analog Devices, Inc.
Introduction
The LT3469 is a high-efficiency, high-voltage transconductance amplifier designed for driving piezoelectric speakers and microactuators.
Product Features and Performance
High-voltage operation up to 60V
High efficiency up to 95%
Low quiescent current of 1.5mA
Wide bandwidth of 1MHz
Adjustable transconductance gain
Short-circuit and thermal protection
Product Advantages
Efficient piezoelectric driver
Compact size
Versatile applications
Key Technical Parameters
Input voltage range: 8V to 60V
Quiescent current: 1.5mA
Transconductance gain: 0.1 to 1.0 S
Bandwidth: 1MHz
Operating temperature range: -40°C to 125°C
Quality and Safety Features
RoHS3 compliant
Overcurrent and thermal protection
Compatibility
The LT3469 is compatible with a wide range of piezoelectric speakers and microactuators.
Application Areas
Piezo speakers
Microactuators
Product Lifecycle
The LT3469 is an active product, and Analog Devices, Inc. continues to offer it. Replacement or upgrade options are available.
Key Reasons to Choose This Product
Efficient and high-voltage operation for driving piezoelectric devices
Adjustable transconductance gain for versatile applications
Compact size and low quiescent current for space-constrained designs
Robust protection features for reliable operation