ADG441BN Analog Devices Inc, ADG441BN Datasheet

IC SWITCH QUAD SPST 16DIP

ADG441BN

Manufacturer Part Number
ADG441BN
Description
IC SWITCH QUAD SPST 16DIP
Manufacturer
Analog Devices Inc
Series
LC²MOSr
Datasheet

Specifications of ADG441BN

Rohs Status
RoHS non-compliant
Function
Switch
Circuit
4 x SPST - NC
On-state Resistance
70 Ohm
Voltage Supply Source
Single Supply
Voltage - Supply, Single/dual (±)
12V
Current - Supply
1µA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADG441BN
Manufacturer:
AD
Quantity:
165
Part Number:
ADG441BN
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
ADG441BNZ
Manufacturer:
NXP
Quantity:
12 500
Part Number:
ADG441BNZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
FEATURES
44 V supply maximum ratings
V
Low on resistance (<70 Ω)
Low ∆R
Low R
Low power dissipation
Fast switching times
Low leakage currents (3 nA max)
Low charge injection (6 pC max)
Break-before-make switching action
Latch-up proof A grade
Plug-in upgrade for DG201A/ADG201A, DG202A/ADG202A,
Plug-in replacement for DG441/DG442/DG444
APPLICATIONS
Audio and video switching
Automatic test equipment
Precision data acquisition
Battery-powered systems
Sample-and-hold systems
Communication systems
GENERAL DESCRIPTION
The ADG441, ADG442, and ADG444 are monolithic CMOS
devices that comprise of four independently selectable switches.
They are designed on an enhanced LC
provides low power dissipation yet gives high switching speed
and low on resistance.
The on resistance profile is very flat over the full analog input
range, which ensures good linearity and low distortion when
switching audio signals. High switching speed also makes the
parts suitable for video signal switching. CMOS construction
ensures ultralow power dissipation, making the parts ideally
suited for portable and battery-powered instruments. The
ADG441, ADG442, and ADG444 contain four independent
SPST switches. Each switch of the ADG441 and ADG444 turns
on when a logic low is applied to the appropriate control input.
The ADG442 switches are turned on with logic high on the
appropriate control input. The ADG441 and ADG444 switches
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable.
However, no responsibility is assumed by Analog Devices for its use, nor for any
infringements of patents or other rights of third parties that may result from its use.
Specifications subject to change without notice. No license is granted by implication
or otherwise under any patent or patent rights of Analog Devices. Trademarks and
registered trademarks are the property of their respective owners.
SS
t
t
DG211/ADG211A
ON
OFF
to V
< 110 ns
ON
< 60 ns
DD
ON
match (3 Ω max)
analog signal range
(9 Ω max)
2
MOS process that
differ in that the ADG444 requires a 5 V logic power supply
that is applied to the V
have a V
an on-chip voltage generator.
Each switch conducts equally well in both directions when ON
and has an input signal range that extends to the power
supplies. In the OFF condition, signal levels up to the supplies
are blocked. All switches exhibit break-before-make switching
action for use in multiplexer applications. Inherent in the
design is the low charge injection for minimum transients when
switching the digital inputs.
PRODUCT HIGHLIGHTS
1. Extended signal range. The ADG441A/ADG442A/
2. Low power dissipation.
3. Low R
4. Trench isolation guards against latch-up for A grade parts. A
5. Break-before-make switching. This prevents channel
6. Single-supply operation. For applications where the analog
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
IN1
IN2
IN3
IN4
ADG444A are fabricated on an enhanced LC
isolated process, giving an increased signal range that
extends to the supply rails.
dielectric trench separates the P and N channel transistors
thereby preventing latch-up even under severe overvoltage
conditions.
shorting when the switches are configured as a multiplexer.
signal is unipolar, the ADG441/ADG442/ADG444 can be
operated from a single-rail power supply. The parts are fully
specified with a single 12 V power supply.
LC
L
ON
pin, the logic power supply is generated internally by
2
ADG441
ADG444
.
FUNCTIONAL BLOCK DIAGRAM
MOS Quad SPST Switches
ADG441/ADG442/ADG444
SWITCHES SHOWN FOR A LOGIC 1 INPUT
©2005 Analog Devices, Inc. All rights reserved.
L
pin. The ADG441 and ADG442 do not
S1
D1
S2
D2
S3
D3
S4
D4
Figure 1.
IN1
IN2
IN3
IN4
ADG442
www.analog.com
2
MOS, trench-
S1
D1
S2
D2
S3
D3
S4
D4

Related parts for ADG441BN

ADG441BN Summary of contents

Page 1

FEATURES 44 V supply maximum ratings analog signal range SS DD Low on resistance (<70 Ω) Low ∆R (9 Ω max) ON Low R match (3 Ω max) ON Low power dissipation Fast switching times t < ...

Page 2

ADG441/ADG442/ADG444 TABLE OF CONTENTS Specifications..................................................................................... 3 Dual Supply ................................................................................... 3 Single Supply ................................................................................. 4 Absolute Maximum Ratings............................................................ 5 ESD Caution.................................................................................. 5 Pin Configurations and Function Descriptions ........................... 6 Typical Performance Characteristics ............................................. 7 REVISION HISTORY 5/05—Data Sheet Changed from Rev. ...

Page 3

SPECIFICATIONS 1 DUAL SUPPLY V = +15 V ± 10 −15 V ± 10 Table 1. Parameter ANALOG SWITCH Analog Signal Range R ON ∆ Match ON LEAKAGE CURRENTS Source OFF Leakage I ...

Page 4

ADG441/ADG442/ADG444 1 SINGLE SUPPLY V = +12 V ± 10 ± 10% (ADG444), GND = 0 V, unless otherwise noted Table 2. Parameter ANALOG SWITCH Analog Signal Range R ...

Page 5

ABSOLUTE MAXIMUM RATINGS T = 25°C unless otherwise noted. A Table 3. Parameter GND GND GND L Analog, Digital Inputs Continuous Current Peak Current, ...

Page 6

ADG441/ADG442/ADG444 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS IN1 ADG441 ADG442 SS GND 5 12 TOP VIEW (Not to Scale IN4 ...

Page 7

TYPICAL PERFORMANCE CHARACTERISTICS 100 T = 25° +12V –12V +10V –10V –15 –10 – ( Figure 4. ...

Page 8

ADG441/ADG442/ADG444 0.010 V = 12V 25°C A 0.005 I (ON (OFF) D –0.005 –0.010 ( Figure 10. Leakage Currents as a ...

Page 9

TEST CIRCUITS Figure 14. On Resistance +15V +5V 0.1µ GND V SS 0.1µF –15V +15V ...

Page 10

ADG441/ADG442/ADG444 +15V +5V 0.1µF 0.1µ GND 0.1µF –15V Figure 19. Off Isolation V OUT R L 50Ω OUT R L 50Ω CHANNEL-TO-CHANNEL CROSSTALK = ...

Page 11

TERMINOLOGY R ON Ohmic resistance between D and S. R Match ON Difference between the R of any two channels (OFF) S Source leakage current with the switch OFF. I (OFF) D Drain leakage current with the switch ...

Page 12

ADG441/ADG442/ADG444 TRENCH ISOLATION In the ADG441A, ADG442A, and ADG444A, an insulating oxide layer (trench) is placed between the NMOS and the PMOS transistors of each CMOS switch. Parasitic junctions, which occur between the transistors in junction isolated switches, are eliminated, ...

Page 13

OUTLINE DIMENSIONS 0.150 (3.81) 0.130 (3.30) 0.110 (2.79) 4.00 (0.1575) 3.80 (0.1496) 0.25 (0.0098) 0.10 (0.0039) CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN ...

Page 14

... ADG441/ADG442/ADG444 ORDERING GUIDE Model Temperature Range ADG441BN −40°C to +85°C ADG441BR −40°C to +85°C ADG441BR-REEL −40°C to +85°C 1 ADG441BRZ −40°C to +85°C 1 ADG441BRZ-REEL −40°C to +85°C ADG441BCHIPS 2 ADG441ABCHIPS ADG441ABN 2 −40°C to +85°C 2 ADG441ABR −40°C to +85°C ...

Page 15

NOTES Rev Page ADG441/ADG442/ADG444 ...

Page 16

ADG441/ADG442/ADG444 NOTES ©2005 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. C00396–0–5/05(A) Rev Page ...

Related keywords