1
Low-Voltage, Single Supply, SPST, High Performance
Analog Switches
ISL43110, ISL43111
The Intersil ISL43110 and ISL43111 are precision, high
performance analog switches that are fully specified for 3.3V,
5V, and 12V operation, and feature improved leakage, ICC and
switching time specifications.
Designed to operate from a single +2.4V to +12V supply, the low
supply current (1µA Max over-temperature and voltage ranges)
and low leakage currents (1nA) make these switches ideal for
battery powered applications.
Low r
ON
and fast switching speeds over a wide operating supply
range increase these devices usefulness in industrial
equipment, portable instruments, and as input signal
multiplexers for new generation, low supply voltage data
converters. Some of the smallest packages are available
alleviating board space limitations, and making Intersil’s newest
line of low-voltage switches an ideal solution.
The ISL43110 and ISL43111 are single-pole/single-throw
(SPST) switches, with the ISL43110 being normally open (NO),
and the ISL43111 being normally closed (NC).
Table 1
summarizes the performance of this family. For similar
performance ±5V supply versions, see the ISL43112
and
ISL43113 data sheets.
Related Literature
•Tech Brief TB363 “Guidelines for Handling and Processing
Moisture Sensitive Surface Mount Devices (SMDs)”
Features
Fully specified at 3.3V, 5V, and 12V supplies
Available in SOT-23 packaging
Single supply operation . . . . . . . . . . . . . . . . . . . . . . +2.4V to +12V
ON-Resistance (r
ON
max) . . . . . . . . . . . . . . . . . 20 (V+ = 5V)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 (V+ = 12V)
•r
ON
flatness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5
Charge injection (max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10pC
Low power consumption (P
D
max) . . . . . . . . . . . . . . . . . . . . .5µW
Low leakage current (max at +85°C) . . 10nA (Off Leakage)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20nA (On Leakage)
Fast switching action
-t
ON
(max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80ns
-t
OFF
(max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50ns
Minimum 2kV ESD protection per method 3015.7
•TTL, CMOS compatible
Pb-free (RoHS compliant)
Applications
Battery powered, handheld, and portable equipment
- Cellular/mobile phones, pagers
- Laptops, notebooks, palmtops, PDAs
Communications systems
-Radios
- PBX, PABX
Test equipment
- Logic and spectrum analyzers
-Portable meters, DVM, DMM
Medical equipment
- Ultrasound, MRI, CAT SCAN
- Electrocardiograph, blood analyzer
Heads-up displays
Audio and video switching
General purpose circuits
- +3V/+5V DACs and ADCs
- Sample and hold circuits
- Digital filters
- Operational amplifier gain switching networks
- High frequency analog switching
- High speed multiplexing
- Integrator reset circuits
TABLE 1. FEATURES AT A GLANCE
ISL43110 ISL43111
Number of Switches 1 1
Configuration NO NC
3.3V
r
ON
15Ω 15Ω
3.3V t
ON
/ t
OFF
55ns/28ns 55ns/28ns
5V
r
ON
11Ω 11Ω
5V t
ON
/t
OFF
45ns/20ns 45ns/20ns
12V r
ON
7Ω 7Ω
12V t
ON
/t
OFF
37ns/21ns 37ns/21ns
Packages 8 Ld SOIC, 5 Ld SOT-23
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 2002, 2004, 2005, 2014. 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.
June 27, 2014
FN6028.4
ISL43110, ISL43111
2
FN6028.4
June 27, 2014
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Ordering Information
PART NUMBER
(Notes 2
, 3, )
PART
MARKING
TEMP RANGE
(°C)
PACKAGE
(Pb-free)
PKG.
DWG. #
ISL43110IBZ ISL431 10IBZ -40 to +85 8 Ld SOIC M8.15
ISL43110IBZ-T (Note 1
) ISL431 10IBZ -40 to +85 8 Ld SOIC M8.15
ISL43110IHZ-T (Note 1
)110Z (Note 4) -40 to +85 5 Ld SOT-23 P5.064
ISL43111IBZ ISL431 11IBZ -40 to +85 8 Ld SOIC M8.15
ISL43111IBZ-T (Note 1
) ISL431 11IBZ -40 to +85 8 Ld SOIC M8.15
ISL43111IHZ-T (Note 1
) 111Z (Note 4) -40 to +85 5 Ld SOT-23 P5.064
NOTES:
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 J STD-020.
3. For Moisture Sensitivity Level (MSL), please see product information page for ISL43110, ISL43111
. For more information on MSL, please see tech
brief TB363
4. The part marking is located on the bottom of the part.
Pin Configurations (Note 5)
ISL43110
(8 LD SOIC)
TOP VIEW
ISL43110
(5 LD SOT-23)
TOP VIEW
ISL43111
(8 LD SOIC)
TOP VIEW
ISL43111
(5 LD SOT-23)
TOP VIEW
NOTE:
5. Switches Shown for Logic “0” Input.
COM
GND
V+
NO
IN
6
7
8
5
1
2
3
4
N.C.
N.C.
N.C.
4
5
1
2
3
COM
V+
GND
NO
IN
COM
GND
V+
NC
IN
6
7
8
5
1
2
3
4
N.C.
N.C.
N.C.
4
5
1
2
3
COM
V+
GND
NC
IN
Pin Descriptions
PIN# FUNCTION
V+ System Power Supply Input (+2.4V to +12V)
GND Ground Connection
IN Digital Control Input
COM Analog Switch Common Pin
NO Analog Switch Normally Open Pin
NC Analog Switch Normally Closed Pin
N.C. No Internal Connection
Truth Table
LOGIC ISL43110 ISL43111
0OFF ON
1ON OFF
NOTE: Logic “0” 0.8V. Logic “1” 2.4V.
ISL43110, ISL43111
3
FN6028.4
June 27, 2014
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Absolute Maximum Ratings Thermal Information
V+ to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to 15V
Input Voltages
IN (Note 6
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to ((V+) + 0.3V)
NO, NC (Note 6
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to ((V+) + 0.3V)
Output Voltages
COM (Note 6
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to ((V+) + 0.3V)
Continuous Current (Any Terminal) . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Peak Current NO, NC, or COM
(Pulsed 1ms, 10% Duty Cycle, Max). . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
ESD Rating (Per MIL-STD-883 Method 3015). . . . . . . . . . . . . . . . . . . . >2kV
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
Thermal Resistance (Typical, Note 7
)
JA
°C/W)
5 Ld SOT-23 Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
8 Ld SOIC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Maximum Junction Temperature (Plastic Package) . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . . . . . -65°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see TB493
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:
6. Signals on NO, NC, COM, or IN exceeding V+ or GND are clamped by internal diodes. Limit forward diode current to maximum current ratings.
7.
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications (5V Supply) Test Conditions: V+ = +4.5V to +5.5V, GND = 0V, V
INH
= 2.4V, V
INL
= 0.8V (Note 9), Unless
Otherwise Specified.
PARAMETER TEST CONDITIONS
TEMP
(°C)
MIN
(Notes 8, 10
)TYP
MAX
(Notes 8, 10)
UNIT
S
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, V
ANALOG
Full 0V+V
ON-Resistance,
r
ON
V+ = 4.5V, I
COM
= 1.0mA, V
COM
= 3.5V,
(Figure 4
)
25 11 20
Full 15 25
r
ON
Flatness, R
FLAT(ON)
I
COM
= 1.0mA, V
COM
= 1V, 2V, 3V 25 1.5 3
Full 2.5 5
NO or NC OFF Leakage Current,
I
NO(OFF)
or I
NC(OFF)
V+ = 5.5V, V
COM
= 1V, 4.5V, V
NO
or V
NC
= 4.5V, 1V,
(Note 11
)
25 -1 0.01 1 nA
Full -10 10 nA
COM OFF Leakage Current, I
COM(OFF)
V+ = 5.5V, V
COM
= 4.5V, 1V, V
NO
or V
NC
= 1V, 4.5V,
(Note 11
)
25 -1 0.01 1 nA
Full -10 10 nA
COM ON Leakage Current, I
COM(ON)
V = 5.5V, V
COM
= 1V, 4.5V, or V
NO
or V
NC
= 1V, 4.5V,
(Note 11
)
25 -1 0.01 1 nA
Full -20 20 nA
DIGITAL INPUT CHARACTERISTICS
Input Voltage High, V
INH
Full 2.4 V
Input Voltage Low, V
INL
Full 0.8 V
Input Current, I
INH
, I
INL
V+ = 5.5V, V
IN
= 0V or V+ Full -1 1 µA
DYNAMIC CHARACTERISTICS
Turn-ON Time, t
ON
V
NO
or V
NC
= 3V, R
L
= 300, C
L
= 35pF,
V
IN
= 0 to 3V, (Figure 1)
25 45 80 ns
Full 50 120 ns
Turn-OFF Time, t
OFF
V
NO
or V
NC
= 3V, R
L
= 300, C
L
= 35pF,
V
IN
= 0 to 3V, (Figure 1)
25 20 50 ns
Full 28 75 ns
Charge Injection, Q C
L
= 1.0nF, V
G
= 0V, R
G
= 0, (Figure 2)25 210pC
OFF-Isolation R
L
= 50, C
L
= 15pF, f = 100kHz, (Figure 3) 25 >90 dB

ISL43111IB

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
IC SWITCH SPST 8SOIC
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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