FSA553
FSA553 is Dual SPST Depletion Audio Switch manufactured by onsemi.
Dual SPST Depletion Audio Switch with Negative Swing
Description The FSA553 is a high- performance dual single- pole single- throw
(SPST x 2) audio switch. The Depletion technology allows the device to conduct signals when there is no VCC available and to isolate signals when VCC is present. During signal conduction, the Depletion gate control allows the FSA553 to achieve excellent THD+N performance while consuming minimal power.
Features
- Dual SPST Depletion Switch
- Normally Closed when VCC < 0.2 V
- Switches Configurable through Select Pins
- VSW:
- 1.5 V to +1.5 V
- RON: 0.4 W (Typical)
- RFLAT < 0.01 W (Typical)
- THD+N:
- 104 d B (Typical)
- OIRR:
- 78 d B (Typical)
- This Device is Pb- Free and Halide Free
Table of Contents
- FSA553 Evaluation Board
Applications
- Smart Phones
- Tablets, Ultra Books
Block Diagram
#1S Processor
#2S
Depletion Gate
Control
1A
Audio
Sub-...
