DG444DY Vishay, DG444DY Datasheet

no-image

DG444DY

Manufacturer Part Number
DG444DY
Description
Analog Switch Quad SPST 16-Pin SOIC N
Manufacturer
Vishay
Type
Analog Switchr
Datasheet

Specifications of DG444DY

Package
16SOIC N
Maximum On Resistance
160@10.8V Ohm
Maximum High Level Output Current
30 mA
Maximum Turn-off Time
200@12V ns
Maximum Turn-on Time
450@12V ns
Switch Architecture
SPST
Power Supply Type
Single|Dual

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DG444DY
Manufacturer:
SILICONIX
Quantity:
6 500
Part Number:
DG444DY
Manufacturer:
MAXIM
Quantity:
45
Part Number:
DG444DY
Quantity:
200
Part Number:
DG444DY
Manufacturer:
INTERSIL
Quantity:
1 000
Part Number:
DG444DY
Manufacturer:
ST
0
Part Number:
DG444DY
Manufacturer:
HARRIS
Quantity:
20 000
Part Number:
DG444DY+
Manufacturer:
Microchip
Quantity:
5 378
Part Number:
DG444DY+T
Manufacturer:
MAXIM
Quantity:
31
Part Number:
DG444DY-E3
Manufacturer:
VISHAY/威世
Quantity:
20 000
Part Number:
DG444DY-T
Manufacturer:
HARRIS
Quantity:
2 802
Part Number:
DG444DY-T1-E3
Manufacturer:
VISHAY
Quantity:
8 000
Part Number:
DG444DY-T1-E3
Manufacturer:
VISHAY
Quantity:
120
Part Number:
DG444DY-T1-E3
Manufacturer:
VISHAY/威世
Quantity:
20 000
Part Number:
DG444DY-TG068
Manufacturer:
MAXIM/美信
Quantity:
20 000
Part Number:
DG444DY-TS2074
Manufacturer:
HARRIS
Quantity:
20 000
The DG444/DG445 monolithic quad analog switches are
designed to provide high speed, low error switching of analog
signals. The DG444 has a normally closed function. The
DG445 has a normally open function. Combining low power
(22 nW, typ)
DG444/DG445 are ideally suited for upgrading DG211/212
sockets. Charge injection has been minimized on the drain for
use in sample-and-hold circuits.
Document Number: 70054
S-52433—Rev. F, 06-Sep-99
Low On-Resistance: 50
Low Leakage: 80 pA
Low Power Consumption: 22 nW
Fast Switching Action—t
Low Charge Injection
DG211/DG212 Upgrades
TTL/CMOS Logic Compatible
GND
IN
IN
D
V–
D
S
S
1
1
1
4
4
4
1
2
3
4
5
6
7
8
with
Dual-In-Line and SOIC
high speed (t
Top View
DG444
ON
Quad SPST CMOS Analog Switches
: 120 ns
ON
: 120 ns, typ), the
16
15
14
13
12
11
10
9
Low Signal Errors and Distortion
Reduced Power Supply
Requirements
Faster Throughput
Improved Reliability
Reduced Pedestal Errors
Simple Interfacing
IN
D
S
V+
V
S
D
IN
2
2
L
3
3
2
3
To achieve high-voltage ratings and superior switching
performance, the DG444/DG445 are built on Vishay Siliconix’s
high-voltage silicon-gate process. An epitaxial layer prevents
latchup.
Each switch conducts equally well in both directions when on,
and blocks input voltages to the supply levels when off.
Temp Range
–40 C to 85 C
–40 C to 85 C
40 C
85 C
Logic
0
1
Audio Switching
Battery Powered Systems
Data Acquisition
Sample-and-Hold Circuits
Telecommunication Systems
Automatic Test Equipment
Single Supply Circuits
Hard Disk Drives
16-Pin Narrow SOIC
16-Pin Narrow SOIC
16-Pin Plastic DIP
16-Pin Plastic DIP
Logic “0”
Logic “1”
Package
www.vishay.com FaxBack 408-970-5600
DG444
OFF
ON
Vishay Siliconix
0.8 V
2.4 V
DG444/445
DG445
Part Number
OFF
ON
DG444DJ
DG445DJ
DG444DY
DG445DY
4-1

Related parts for DG444DY

DG444DY Summary of contents

Page 1

... Single Supply Circuits Hard Disk Drives Logic DG444 DG445 0 ON OFF 1 OFF ON Logic “0” 0.8 V Logic “1” 2.4 V Package Part Number DG444DJ 16-Pin Plastic DIP 16-Pin Plastic DIP DG445DJ DG444DY 16-Pin Narrow SOIC 16-Pin Narrow SOIC DG445DY www.vishay.com FaxBack 408-970-5600 4-1 ...

Page 2

... Channel On Capacitance C D(on) Power Supplies Positive Supply Current I+ Negative Supply Current I– Logic Supply Current I L Ground Current I GND www.vishay.com FaxBack 408-970-5600 4 Power Dissipation (Package)b c 16-Pin Plastic DIP 25 V 16-Pin Narrow Body SOIC (V–) – (V Notes: a. Signals diodes. Limit forward diode current to maximum current ratings. ...

Page 3

... Room Full Room Full Room Full Room Full DG444/445 Vishay Siliconix D Suffix – Min Typ Max Unit 100 160 200 300 450 200 2 pC 0.001 1 5 –1 –0.0001 – 0.001 1 5 –1 –0.001 –5 www.vishay.com FaxBack 408-970-5600 4-3 ...

Page 4

... Source/Drain Leakage Currents S(off) D(off) 0 –20 I D(on) –40 – V– = –15 V –80 For I (off) –100 –15 –10 – – Drain or Source Voltage ( www.vishay.com FaxBack 408-970-5600 4-4 Crosstak and Off Isolation vs. Frequency –140 –120 –100 –80 –60 –40 –20 0 100 V– –10 – ...

Page 5

... Switching Time vs. Input Voltage 160 V– = –15 V 140 t ON 120 100 OFF 60 DG444 40 DG445 Input Voltage (V) DG444/445 Vishay Siliconix V– DG444 DG445 OFF t OFF – Positive Supply ( V– = – S(on) D(on S(off) D(off) –10 – – Analog Voltage (V) ANALOG 5 www.vishay.com FaxBack 408-970-5600 4-5 ...

Page 6

... V– + V– GND – (includes fixture and stray capacitance + V– GND –15 V www.vishay.com FaxBack 408-970-5600 4-6 Level Shift/ Drive FIGURE Logic Input Switch Input 35 pF Switch 0 V Output Note: Logic input waveform is inverted for DG445. FIGURE 2. Switching Time OFF C (DG444 OFF ...

Page 7

... tantalum in parallel with 0.01 mF ceramic 0V GND V– C –15 V FIGURE 6. Source/Drain Capacitances + DG444 GND V– FIGURE 7. Level Shifter DG444/445 Vishay Siliconix + GND V– C – Off Isolation = 20 log V O FIGURE 5. Off Isolation Meter HP4192A Impedance Analyzer or Equivalent MHz + OUT www.vishay.com FaxBack 408-970-5600 4-7 ...

Page 8

... GAIN GAIN GAIN 100 V DG444 or DG445 V– –15 V FIGURE 8. Precision-Weighted Resistor Programmable-Gain Amplifier +15 V –15 V – 5 www.vishay.com FaxBack 408-970-5600 4-8 + – +15 V Gain error is determined only by the resistor tolerance. Op amp offset and CMRR will limit V+ L accuracy of circuit With OUT GND ...

Page 9

... Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’ ...

Related keywords