LMS4684
www.ti.com SNOSAL0C – DECEMBER 2004 – REVISED APRIL 2013 LMS4684 0.5Ω Low-Voltage, Dual SPDT Analog Switch
Check for Samples: LMS4684 FEATURES DESCRIPTION The LMS4684 is a low on-resistance, low voltage
dual SPDT (Single-Pole/Double-Throw) analog switch
that operates from a 1.8V to 5.5V supply. The
LMS4684 features a 0.5Ω RON for its NC switch and
0.8Ω RON for its NO switch at a 2.7V supply. The
digital logic inputs are 1.8V logic-compatible with a
2.7V to 3.3V supply and features break-before-make
switching action. 1 2 NC Switch RON 0.5Ω max @ 2.7V
NO Switch RON 0.8Ω max @ 2.7V
5 nA (typ) Supply Current TA = 25В°C
1.8 to 5.5V Single Supply Operation
12-Bump DSBGA Package
WSON-10 Package, 3x4mm The LMS4684 is available in the 12-bump DSBGA
and the 10-lead WSON miniature packages. These
PCB real estate saving packages offer extreme
performance while saving money with small
footprints. APPLICATIONS Power Routing
Battery-Operated Equipment
Communications Circuits
Modems
Cell Phones Connection Diagram V + 1 NO1 2 COM1 3 IN1 4 10 NC1 5 9 COM2 8 IN2 7 NC2 6 COM1 IN1 NC1 A3 B3 C3 D3 A2 B2 C2 D2 A1 B1 C1 D1 NO2 COM2 IN2 NC2 NO2 + GND NO1 V GND GND Center Bumps B2 and C2 are Not Electrically Connected …
