CMOS Low Voltage
2.5 Dual SPDT Switch
Data Sheet
ADG736
FEATURES FUNCTIONAL BLOCK DIAGRAM
1.8 V to 5.5 V single supply
ADG736
S1A 2
Automotive temperature range: 40C to +125C
10 D1
2.5 (typical) on resistance 9
S1B
Low on resistance flatness
IN1 1
3 dB bandwidth > 200 MHz
4
S2A
Rail-to-rail operation
6 D2
10-lead MSOP package
S2B 7
Fast switching times
5
IN2
t : 16 ns
ON
t : 8 ns
OFF
SWITCHES SHOWN
Typical power consumption (<0.01 W)
FOR A LOGIC 1 INPUT
TTL-/CMOS-compatible
Figure 1.
Qualified for automotive applications
APPLICATIONS
USB 1.1 signal switching circuits
Cell phones
PDAs
Battery-powered systems
Communications systems
Sample-and-hold systems
Audio signal routing
Audio and video switching
Mechanical reed relay replacement
GENERAL DESCRIPTION
PRODUCT HIGHLIGHTS
The ADG736 is a monolithic device comprising two independ-
1. 1.8 V to 5.5 V Single-Supply Operation. The ADG736
ently selectable CMOS single pole, double throw (SPDT) switches.
offers high performance, including low on resistance and
These switches are designed using a submicron process that
fast switching times. It is fully specified and guaranteed
provides low power dissipation yet gives high switching speed,
with 3 V and 5 V supply rails.
low on resistance, low leakage currents, and wide input signal
2. Very Low R (4.5 Maximum at 5 V, 8 Maximum at 3 V).
ON
bandwidth.
At a supply voltage of 1.8 V, R is typically 35 over the
ON
temperature range.
The on resistance profile is very flat over the full analog signal
3. Low On Resistance Flatness.
range. This ensures excellent linearity and low distortion when
4. 3 dB Bandwidth > 200 MHz.
switching audio signals. Fast switching speed also makes the
5. Low Power Dissipation. CMOS construction ensures low
part suitable for video signal switching.
power dissipation.
The ADG736 operates from a single 1.8 V to 5.5 V supply,
6. Fast tON/tOFF.
making it ideally suited to portable and battery-powered
7. Break-Before-Make Switching Action.
instruments.
8. 10-Lead MSOP Package.
Each switch conducts equally well in both directions when on, and
each has an input signal range that extends to the power supplies.
The ADG736 exhibits break-before-make switching action.
The ADG736 is available in a 10-lead MSOP package.
Rev. D
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00046-001ADG736 Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1 Pin Configuration and Function Descriptions ..............................6
Applications ....................................................................................... 1 Typical Performance Characteristics ..............................................7
Functional Block Diagram .............................................................. 1 Test Circuits ........................................................................................9
General Description ......................................................................... 1 Terminology .................................................................................... 10
Product Highlights ........................................................................... 1 Applications Information .............................................................. 11
Revision History ............................................................................... 2 Outline Dimensions ....................................................................... 12
Specifications ..................................................................................... 3 Ordering Guide .......................................................................... 12
Absolute Maximum Ratings ............................................................ 5 Automotive Products ................................................................. 12
ESD Caution .................................................................................. 5
REVISION HISTORY
2/12Rev. C to Rev. D
Added Automotive Information (Throughout) ........................... 1
Updated Outline Dimensions ....................................................... 12
Changes to Ordering Guide .......................................................... 12
12/07Rev. B to Rev. C
Updated Temperature Range (Throughout) ................................. 1
Changes to Features Section............................................................ 1
Changes to Figure 4 and Figure 5 ................................................... 7
Changes to Ordering Guide .......................................................... 12
1/07Rev. A to Rev. B
Updated Format .................................................................. Universal
Changes to Leakage Currents ......................................................... 3
Changes to Leakage Currents ......................................................... 4
Changes to Ordering Guide .......................................................... 12
Updated Outline Dimensions ....................................................... 12
11/03Rev. 0 to Rev. A
Renumbered Figures and TPCs ........................................ Universal
Change to Title .................................................................................. 1
Changes to Applications .................................................................. 1
Changes to Absolute Maximum Ratings ....................................... 4
Changes to Ordering Guide ............................................................ 4
Changes to Test Circuit 3 ................................................................. 7
Changes to Outline Dimensions ..................................................... 8
Rev. D | Page 2 of 12