<0.4 Ω CMOS 1.8 V to 5.5 V
SPST Switches
Data Sheet
ADG801/ADG802
Rev. B
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FEATURES
0.4 Ω maximum on resistance at 125°C
0.08 Ω maximum on resistance flatness at 125°C
1.8 V to 5.5 V single supply
Automotive temperature range from −40°C to +125°C
400 mA current-carrying capability
Tiny 6-lead SOT-23 and 8-lead MSOP packages
35 ns switching times
Low power consumption
TTL-/CMOS-compatible inputs
Pin compatible with ADG701/ADG702
APPLICATIONS
Power routing
Cellular phones
Modems
PCMCIA cards
Hard drives
Data acquisition systems
Communications systems
Relay replacement
Battery-powered systems
FUNCTIONAL BLOCK DIAGRAM
IN
S
ADG801
D
IN
S
ADG802
D
SWITCHES SHOWN FOR
A LOGIC 1 INPUT
02800-001
Figure 1.
GENERAL DESCRIPTION
The ADG801 and ADG802 are monolithic CMOS, single-pole,
single throw (SPST) switches with on resistance of less than 0.4 Ω.
These switches are designed using an advanced submicron process
that provides extremely low on resistance, high switching speed,
and low leakage currents.
The low on resistance of <0.4 Ω makes these parts ideal for
applications where low on resistance switching is critical.
The ADG801 switch is normally open (NO), while the ADG802
is normally closed (NC). Each switch conducts equally well in
both directions when on.
PRODUCT HIGHLIGHTS
1. Low on resistance (0.25 Ω typical).
2. 1.8 V to 5.5 V single-supply operation.
3. Tiny 6-lead SOT-23 and 8-lead MSOP packages.
4. 400 mA current-carrying capability.
5. Automotive temperature range from −40°C to +125°C.
6. Pin compatible with ADG701 (ADG801) and ADG702
(ADG802).
ADG801/ADG802 Data Sheet
Rev. B | Page 2 of 16
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
ESD Caution...................................................................................5
Pin Configurations and Function Descriptions............................6
Typical Performance Characteristics ..............................................7
Terminology .......................................................................................9
Test Circuits..................................................................................... 10
Outline Dimensions ....................................................................... 12
Ordering Guide .......................................................................... 13
REVISION HISTORY
1/12—Rev. A to Rev. B
Deleted 6-Ball WLCSP Package........................................Universal
Added Table Title to Table 3; Renumbered Sequentially ............ 5
Deleted Figure 4; Renumbered Sequentially................................. 6
Changes to Table 5............................................................................ 6
Moved Terminology Section........................................................... 9
Updated Outline Dimensions....................................................... 12
Deleted Figure 23............................................................................ 13
Changes to Ordering Guide .......................................................... 13
3/07—Rev. 0 to Rev. A
Updated Format..................................................................Universal
Added 6-Ball WLCSP Package (Text and Figures) ........Universal
Replaced Typical Performance Characteristics Section .............. 8
Updated Outline Dimensions....................................................... 12
Changes to Ordering Guide .......................................................... 14
5/02—Revision 0: Initial Version
Data Sheet ADG801/ADG802
Rev. B | Page 3 of 16
SPECIFICATIONS
V
DD
= 5 V ± 10%, GND = 0 V, unless otherwise noted. The automotive temperature range is −40°C to +125°C.
Table 1.
Parameter 25°C −40°C to +85°C −40°C to +125°C
1
Unit Test Conditions/Comments
ANALOG SWITCH
Analog Signal Range 0 V to V
DD
V
On Resistance (R
ON
) 0.25 Ω typ V
S
= 0 V to V
DD
, I
S
= 100 mA; see Figure 13
0.3 0.35 0.4 Ω max V
S
= 0 V to V
DD
, I
S
= 100 mA; see Figure 13
On Resistance Flatness (R
FLAT(ON)
) 0.05 Ω typ V
S
= 0 V to V
DD
, I
S
= 100 mA
0.07 0.08 Ω max
LEAKAGE CURRENTS V
DD
= 5.5 V
Source Off Leakage, I
S
(Off) ±0.01 nA typ V
S
= 4.5 V/1 V, V
D
= 1 V/4.5 V; see Figure 14
±0.25 ±3 ±30 nA max V
S
= 4.5 V/1 V, V
D
= 1 V/4.5 V; see Figure 14
Drain Off Leakage, I
D
(Off) ±0.01 nA typ V
S
= 4.5 V/1 V, V
D
= 1 V/4.5 V; see Figure 14
±0.25 ±3 ±30 nA max V
S
= 4.5 V/1 V, V
D
= 1 V/4.5 V; see Figure 14
Channel On Leakage, I
D
, I
S
(On) ±0.01 nA typ V
S
= V
D
= 1 V, or 4.5 V; see Figure 15
±0.25 ±3 ±30 nA max V
S
= V
D
= 1 V, or 4.5 V; see Figure 15
DIGITAL INPUTS
Input High Voltage, V
INH
2.0 V min
Input Low Voltage, V
INL
0.8 V max
Input Current
I
INL
or I
INH
0.005 μA typ V
IN
= V
INL
or V
INH
±0.1 μA max
C
IN
, Digital Input Capacitance 5 pF typ
DYNAMIC CHARACTERISTICS
2
t
ON
35 ns typ R
L
= 50 Ω, C
L
= 35 pF
45 50 55 ns max V
S
= 3 V; see Figure 16
t
OFF
9 ns typ R
L
= 50 Ω, C
L
= 35 pF
15 18 21 ns max V
S
= 3 V; see Figure 16
Charge Injection 50 pC typ V
S
= 2.5 V, R
S
= 0 Ω; C
L
= 1 nF; see Figure 17
Off Isolation −61 dB typ
R
L
= 50 Ω, C
L
= 5 pF; f = 100 kHz;
see Figure 18
Bandwidth −3 dB 12 MHz typ R
L
= 50 Ω, C
L
= 5 pF; see Figure 19
C
S
(Off) 180 pF typ f = 1 MHz
C
D
(Off) 180 pF typ f = 1 MHz
C
D
, C
S
(On) 420 pF typ f = 1 MHz
POWER REQUIREMENTS V
DD
= 5.5 V
I
DD
0.001 μA typ Digital inputs = 0 V or 5.5 V
1.0 2.0 μA max
1
On resistance parameters tested with I
S
= 10 mA.
2
Guaranteed by design, not subject to production test.

ADG802BRTZ-500RL7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Switch ICs 250mOhm 5.5V CMOS SPST
Lifecycle:
New from this manufacturer.
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