1
FN6093.3
ISL43L220
Ultra Low ON-Resistance, Low Voltage,
Single Supply, Dual SPDT Analog Switch
The Intersil ISL43L220 device is a low ON-resistance, low
voltage, bidirectional, dual single-pole/double-throw (SPDT)
analog switch designed to operate from a single +1.1V to
+4.5V supply. Targeted applications include battery powered
equipment that benefit from low R
ON
(0.22 and fast
switching speeds (t
ON
= 11ns, t
OFF
= 5ns). The digital logic
input is 1.8V logic-compatible when using a single +3V supply.
Cell phones, for example, often face ASIC functionality
limitations. The number of analog input or GPIO pins may be
limited and digital geometries are not well suited to analog
switch performance. This part may be used to “mux-in”
additional functionality while reducing ASIC design risk. The
ISL43L220 is offered in a small form factor package,
alleviating board space limitations.
The ISL43L220 is a committed dual single-pole/double-throw
(SPDT) that consist of two normally open (NO) and two
normally closed (NC) switches. This configuration can also be
used as a dual 2-to-1 multiplexer. The ISL43L220 is pin
compatible with the MAX4684 and MAX4685.
Features
Pb-Free (RoHS Compliant)
ON Resistance (R
ON
)
- V+ = +4.3V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.22
- V+ = +3.0V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.26
- V+ = +1.8V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5
•R
ON
Matching Between Channels. . . . . . . . . . . . . . . . 0.03
•R
ON
Flatness Across Signal Range . . . . . . . . . . . . . . 0.03
Single Supply Operation. . . . . . . . . . . . . . . . . +1.1V to +4.5V
Low Power Consumption (PD). . . . . . . . . . . . . . . . . . <0.3µW
Fast Switching Action (V+ = +4.3V)
-t
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11ns
-t
OFF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5ns
Guaranteed Break-Before-Make
1.8V Logic Compatible (+3V supply)
Available in 10 lead 3x3 thin DFN
ESD HBM Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >9kV
Applications
Battery powered, handheld, and portable equipment
- Cellular/mobile phones
- Pagers
- Laptops, notebooks, palmtops
Portable Test and Measurement
Medical Equipment
Audio and video switching
Related Literature
Technical Brief TB363 “Guidelines for Handling and
Processing Moisture Sensitive Surface Mount Devices
(SMDs)”
Application Note AN557
“Recommended Test Procedures
for Analog Switches”
TABLE 1. FEATURES AT A GLANCE
ISL43L220
Number of Switches 2
SW SPDT or 2-1 MUX
4.3V R
ON
0.22
4.3V t
ON
/t
OFF
11ns/5ns
3V R
ON
0.26
3V t
ON
/t
OFF
14ns/6ns
1.8V R
ON
0.5
1.8V t
ON
/t
OFF
20ns/8ns
Packages 10Ld 3x3 thin DFN
Data Sheet February 27, 2013
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas LLC 2004, 2005, 2013. All Rights Reserved
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
All other trademarks mentioned are the property of their respective owners.
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FN6093.3
February 27, 2013
Ordering Information
PART
NUMBER
PART
MARKING
TEMP. RANGE
(°C)
PACKAGE
(Pb-free)
PKG.
DWG. #
ISL43L220IRZ
(Notes 2, 3)
220Z -40 to 85 10 Ld 3x3 thin DFN L10.3x3A
ISL43L220IRZ-T
(Notes 1, 2, 3)
220Z -40 to 85 10 Ld 3x3 thin DFN
Tape and Reel
L10.3x3A
NOTE:
1. Please refer to TB347
for details on reel specifications.
2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte
tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil
Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC
JSTD-020.
3. For Moisture Sensitivity Level (MSL), please see device information page for ISL43L220
. For more information on MSL, please see tech brief
TB363
.
Pinout (Note 4)
ISL43L220
(10 LD TDFN)
TOP VIEW
NOTE:
4. Switches Shown for Logic “0” Input.
Truth Table
LOGIC PIN NC PIN NO
0ONOFF
1OFFON
NOTE: Logic “0” 0.5V. Logic “1” 1.4V with a 3V supply.
V+
NO1
COM1
IN1
NC1
NO2
COM2
IN2
NC2
GND
1
2
3
4
5
10
9
8
7
6
Pin Descriptions
PIN FUNCTION
V+ System Power Supply Input (+1.1V to +4.5V)
GND Ground Connection
IN Digital Control Input
COM Analog Switch Common Pin
NO Analog Switch Normally Open Pin
NC Analog Switch Normally Closed Pin
ISL43L220
3
FN6093.3
February 27, 2013
Absolute Maximum Ratings Thermal Information
V+ to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to 4.7V
Input Voltages
NO, NC, IN (Note 5) . . . . . . . . . . . . . . . . . . . -0.3 to ((V+) + 0.3V)
Output Voltages
COM (Note 5) . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to ((V+) + 0.3V)
Continuous Current NO, NC, or COM . . . . . . . . . . . . . . . . . 300mA
Peak Current NO, NC, or COM
(Pulsed 1ms, 10% Duty Cycle, Max) . . . . . . . . . . . . . . . . 500mA
ESD Rating:
HBM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>9kV
MM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>500V
CDM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>1kV
Thermal Resistance (Typical, Notes 6, 7)
JA
(°C/W)
JC
(°C/W)
10 Ld 3x3 DFN Package . . . . . . . . . . . 47 10.5
Maximum Junction Temperature (Plastic Package). . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
(Lead Tips Only)
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Operating Conditions
Temperature Range
ISL43L220IR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to 85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
5. Signals on NC, NO, IN, or COM exceeding V+ or GND are clamped by internal diodes. Limit forward diode current to maximum current ratings.
6.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Te ch B r ief TB379
.
7. For
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications - 4.3V Supply Test Conditions: V+ = +3.9V to +4.5V, GND = 0V, V
INH
= 1.6V, V
INL
= 0.5V (Notes 8, 10),
Unless Otherwise Specified
PARAMETER TEST CONDITIONS
TEMP
(°C)
(NOTE 9)
MIN TYP
(NOTE 9)
MAX UNITS
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, V
ANALOG
Full 0 - V+ V
ON Resistance, R
ON
V+ = 3.9V, I
COM
= 100mA, V
NO
or V
NC
= 0V to V+
(See Figure 5)
25 - 0.23 0.35
Full - - 0.35
R
ON
Matching Between Channels,
R
ON
V+ = 3.9V, I
COM
= 100mA, V
NO
or V
NC
= Voltage at
max R
ON
(Note 13)
25 - 0.03 0.06
Full - - 0.06
R
ON
Flatness, R
FLAT(ON)
V+ = 3.9V, I
COM
= 100mA, V
NO
or V
NC
= 0V to V+
(Note 11)
25 - 0.03 0.08
Full - - 0.08
NO or NC OFF Leakage Current,
I
NO(OFF)
or I
NC(OFF)
V+ = 4.5V, V
COM
= 0.3V, 3V, V
NO
or V
NC
= 3V, 0.3V 25 -60 - 60 nA
Full -110 - 110 nA
COM ON Leakage Current,
I
COM(ON)
V = 4.5V, V
COM
= 0.3V, 3V, or V
NO
or V
NC
= 0.3V, 3V,
or Floating
25 -60 - 60 nA
Full -100 - 100 nA
DYNAMIC CHARACTERISTICS
Turn-ON Time, t
ON
V+ = 3.9V, V
NO
or V
NC
= 1.5V, R
L
= 50, C
L
= 35pF
(See Figure 1, Note 12)
25 - 12 17 ns
Full - - 22 ns
Turn-OFF Time, t
OFF
V+ = 3.9V, V
NO
or V
NC
= 1.5V, R
L
= 50, C
L
= 35pF
(See Figure 1, Note 12)
25 - 5 10 ns
Full - - 15 ns
Break-Before-Make Time Delay, t
D
V+ = 4.5V, V
NO
or V
NC
= 1.5V, R
L
= 50, C
L
= 35pF
(See Figure 3, Note 12)
Full 2 4 - ns
Charge Injection, Q C
L
= 1.0nF, V
G
= 0V, R
G
= 0See Figure 2) 25 - 128 - pC
OFF Isolation R
L
= 50, C
L
= 5pF, f = 100kHz, V
COM
= 1V
RMS
(See Figure 4)
25 - 68 - dB
Crosstalk (Channel-to-Channel) R
L
= 50, C
L
= 5pF, f = 100kHz, V
COM
= 1V
RMS
,
(See Figure 6)
25 - -95 - dB
Total Harmonic Distortion f = 20Hz to 20kHz, V
COM
= 2V
P-P
, R
L
= 600 25 - 0.003 - %
ISL43L220

ISL43L220IRZ-T

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Analog Switch ICs ANALO SWITCH DL SPDT 0 4OHM S 1 2V 4 5V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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