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General Description
The MAX4541–MAX4544 are precision, dual analog
switches designed to operate from a single +2.7V to +12V
supply. Low power consumption (5µW) makes these parts
ideal for battery-powered equipment. These switches offer
low leakage currents (100pA max) and fast switching
speeds (t
ON
= 150ns max, t
OFF
= 100ns max).
When powered from a +5V supply, the MAX4541–
MAX4544 offer 2Ω max matching between channels, 60Ω
max on-resistance (R
ON
), and 6Ω max R
ON
flatness.
These switches also offer 5pC max charge injection and
a minimum of 2000V ESD protection per Method 3015.7.
The MAX4541/MAX4542/MAX4543 are dual single-pole/
single-throw (SPST) devices and the MAX4544 is a single-
pole/double-throw (SPDT) device. The MAX4541 has two
normally open (NO) switches and the MAX4542 has two
normally closed (NC) switches. The MAX4543 has one NO
and one NC switch and can be used as an SPDT, while the
MAX4544 is an SPDT. The MAX4541/MAX4542/MAX4543
are available in tiny SOT23-8 and 8-pin TDFN packages,
and the MAX4544 is available in a SOT23-6 package.
________________________Applications
____________________________Features
60Ω max (33Ω typ) Low R
ON
2Ω max R
ON
Matching Between Channels
6Ω max R
ON
Flatness
5pC max Guaranteed Charge Injection
+2.7V to +12V Single-Supply Operation
< 5µW Low Power Consumption
Low Leakage Current Over Temperature:
10nA max at +85°C
Fast Switching: t
ON
= 35ns, t
OFF
= 25ns
Guaranteed Break-Before-Make
(MAX4543/MAX4544 Only)
TTL/CMOS-Logic Compatible
Pin Compatible with MAX323/MAX324/MAX325
MAX4541/MAX4542/MAX4543 Available in SOT23-8
MAX4544 Available in SOT23-6
MAX4541–MAX4544
Low-Voltage, Single-Supply
Dual SPST/SPDT Analog Switches
________________________________________________________________ Maxim Integrated Products 1
19-1202; Rev 4; 6/07
Ordering Information continued at end of data sheet.
*Dice are specified at T
A
= +25°C.
**EP = Exposed pad.
Ordering Information
Pin Configurations/Functional Diagrams/Truth Tables
μMAX/SO/DIP/TDFN
8
7
6
5
1
2
3
4
V+
PIN 6
IN
N.C.
N.C.
GND
NC
COM
NO
MAX4544
SOT23-6*
6
5
4
1
2
3
NO
COM
NC
GND
V+
IN
6
AAAM
54
123
MAX4544 MAX4544
SWITCHES SHOWN FOR "0" INPUT
N.C. = NOT INTERNALLY CONNECTED
MAX4541/MAX4542/MAX4543
APPEAR AT END OF DATA SHEET.
*NOTE: SOT23-6 PACKAGE
HAS LETTERING NEAREST PIN 6
TOP VIEW
MAX4544
LOGIC NC
0
1
ON
OFF
NO
OFF
ON
Battery-Operated Systems
Sample-and-Hold Circuits
Heads-Up Displays
Guidance and Control
Systems
Audio and Video
Switching
Military Radios
Test Equipment
Communications Systems
+3V/+5V DACs and ADCs
PBX, PABX
Cell Phones
Ultrasound
Pagers
PART
TEMP RANGE
PIN-
PACKAGE
TOP
MARK
MAX4541CUA
0°C to +70°C
8 µMAX
®
MAX4541CSA
0°C to +70°C
8 SO
MAX4541CPA
0°C to +70°C 8 Plastic DIP
MAX4541C/D
0°C to +70°C
Dice*
MAX4541EKA-T
-40°C to +85°C
8 SOT23-8
AAAE
MAX4541ETA
-40°C to +85°C 8 TDFN-EP**
MAX4541EUA
-40°C to +85°C
8 µMAX
MAX4541ESA
-40°C to +85°C
8 SO
µMAX is a registered trademark of Maxim Integrated Products, Inc.
MAX4541–MAX4544
Low-Voltage, Single-Supply
Dual SPST/SPDT Analog Switches
2 _______________________________________________________________________________________
Voltage Referenced to GND
V+ .........................................................................-0.3V to +13V
IN_, COM_, NC_, NO_ (Note 1)..................-0.3V to (V+ + 0.3V)
Continuous Current (any terminal)....................................±10mA
Peak Current, COM_, NO_, NC_
(pulsed at 1ms, 10% duty cycle max) ............................±20mA
ESD per Method 3015.7 .................................................> 2000V
Continuous Power Dissipation
SOT23-6 (derate 7.1mW/°C above +70°C)....................571mW
SOT23-8 (derate 5.3mW/°C above +70°C)....................421mW
TDFN (derate 24.4mW/°C above +70°C).....................1951mW
µMAX (derate 4.10mW/°C above +70°C) ......................330mW
Narrow SO (derate 5.88mW/°C above +70°C) ..............471mW
Plastic DIP (derate 9.09mW/°C above +70°C) ..............727mW
Operating Temperature Ranges
MAX454_C_ _ .......................................................0°C to +70°C
MAX454_E_ _.....................................................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Single +5V Supply
(V+ = +5V ±10%, GND = 0, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Notes 2, 3)
Note 1: Signals on NC_, NO_, COM_, or IN_ exceeding V+ or V- are clamped by internal diodes. Limit forward diode current to maximum
current rating.
COM_ On-Leakage Current
(Note 7)
I
COM(ON)
V+ = 5.5V;
V
COM_
= 1V, 4.5V or
V
NO_
or V
NC_
= 1V,
4.5V, or floating
nA
COM_ Off-Leakage Current
(Note 7)
I
COM(OFF)
V+ = 5.5V;
V
COM_
= 4.5V, 1V;
V
NO_
or V
NC_
= 1V, 4.5V
nA
NO_ or NC_ Off-Leakage
Current (Note 7)
I
NO(OFF)
or
I
NC(OFF)
V+ = 5.5V;
V
COM_
= 1V, 4.5V;
V
NO_
or V
NC_
= 4.5V, 1V
nA
-10 +10C, E
C, E
C, E
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
-5 +5
8
4
75
-5 +5
-0.2 +0.2
-0.1 +0.1
-0.1 ±0.01 +0.1
V+ = 5V;
I
COM_
= 1.0mA; V
NO_
or
V
NC_
= 1V, 2V, 3V
Ω
26
R
FLAT(ON)
On-Resistance Flatness
(Note 6)
V+ = 5V,
I
COM_
= 1.0mA,
V
NO_
or V
NC_
= 3.5V
Ω
0.8 2
ΔR
ON
On-Resistance Match
Between Channels (Note 5)
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
T
A
= +25°C
V+ = 4.5V,
I
COM_
= 1.0mA,
V
NO_
or V
NC_
= 3.5V
Ω
30 60
R
ON
On-Resistance
(Note 4)
CONDITIONS
V0V+
V
COM_,
V
NO_,
V
NC_
Analog Signal Range
UNITSMIN TYP MAXSYMBOLPARAMETER
ANALOG SWITCH
MAX4541–MAX4544
Low-Voltage, Single-Supply
Dual SPST/SPDT Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)
(V+ = +5V ±10%, GND = 0, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.) (Notes 2, 3)
V+ = 5.5V, V
IN
= 0 or V+, all channels on or off µA-1 ±0.0001 +1I+Positive Supply Current
V0.8V
INL
Input-Voltage Low
V2.4V
INH
Input-Voltage High
f = 1MHz, T
A
= +25°C, Figure 7 pF8C
COM(OFF)
COM_ Off-Capacitance
f = 1MHz, T
A
= +25°C, Figure 7 pF8C
OFF
NC_ or NO_ Capacitance
R
L
= 50Ω, C
L
= 5pF, f = 1MHz, T
A
= +25°C,
Figure 6
dB-90Crosstalk (Note 9)
R
L
= 50Ω, C
L
= 5pF, f = 1MHz, T
A
= +25°C,
Figure 5
dB-76OIRROff-Isolation (Note 8)
150
240
T
A
= T
MIN
to T
MAX
T
A
= T
MIN
to T
MAX
T
A
= +25°C
T
A
= +25°C
C
L
= 1.0nF, V
GEN
= 0, R
GEN
= 0, T
A
= +25°C,
Figure 4
pC15Q
Charge Injection
(Note 4)
V2.7 12V+Power-Supply Range
V
NO_
or V
NC_
= 3V,
Figure 2
ns
25 75
t
OFF
Turn-Off Time
MAX4543/MAX4544 only, R
L
= 300Ω, C
L
= 35pF ns210t
D
Break-Before-Make Time
Delay (Note 4)
V
NO_
or V
NC_
= 3V,
Figure 2
ns
35 100
t
ON
Turn-On Time
CONDITIONS UNITSMIN TYP MAXSYMBOLPARAMETER
13
f = 1MHz, T
A
= +25°C,
Figure 7
pF
20
C
COM(ON)
COM_ On-Capacitance
DYNAMIC
SUPPLY
LOGIC INPUT
MAX4541/MAX4542/
MAX4543
MAX4544

MAX4541EKA+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Dual SPST/SPDT Analog Switch
Lifecycle:
New from this manufacturer.
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