General Description
The MAX4711/MAX4712/MAX4713 are fault-protected,
Rail-to-Rail®, low-voltage analog switches featuring low
on-resistance and guaranteed on-resistance flatness over
the specified signal range. Due to the fault protection feature the analog switch input (NO_ or NC_) and output
(COM_) pins are not symmetrical. The fault protection feature allows for the analog input to go beyond the plus or
minus supplies without the device drawing excessive
amounts of current from the analog inputs. When the analog inputs are driven beyond the supply rails when the
switch is on, it will sense a fault and turn itself off and the
analog switch output will be clamped to the same polarity
supply as the input signal and will not go beyond the supply rails. This feature protects any electronic circuitry connected to the output from excessive voltages present on
the analog inputs.
The MAX4711/MAX4712/MAX4713 are quad, singlepole/single-throw (SPST) analog switches. The MAX4711
has four normally closed switches (NC), the MAX4712 has
four normally open switches (NO), and the MAX4713 has
two NO and two NC switches. Switching times are less
than 125ns for tON, and less than 80ns for t
OFF
. These
switches operate from a single +2.7V to +11V supply or
from dual ±2.7V to ±5.5V supplies. All digital inputs have
+0.8V to +2.4V logic thresholds, ensuring both TTL and
CMOS logic compatibility when using ±4.5V to ±5.5V or
single +4.5V to +11V supplies.
________________________Applications
Communication Systems
Battery-Operated Systems
Signal Routing
Test Equipment
Data-Acquisition
Industrial and Process Control Systems
Avionics
Redundant/Backup Systems
Features
♦ Fault-Protected Analog Inputs
♦ ±12V Fault Protection with Power Off
♦ ±7V Fault Protection with ±5V Supplies
♦ +12V and -7V Fault Protection with +5V Supply
♦ +12V and -9V Fault Protection with +3V Supply
♦ Fault-Protected Digital Inputs May Exceed V+
Supply Rail
♦ All Switches Off with Power Off
♦ Rail-to-Rail Signal Handling
♦ Output Clamped to Appropriate Supply Voltages
During Fault Condition
♦ 25Ω (max) RONat +25°C
♦ 1Ω (max) On-Resistance Match Between Channels
♦ Single- and Dual-Supply Operation
♦ Pin-Compatible with Industry-Standard
MAX391/MAX392/MAX393
♦ TTL- and CMOS-Compatible Logic Inputs
19-1907; Rev 1; 11/03
MAX4711/MAX4712/MAX4713
Fault-Protected, Low-Voltage,
Quad SPST Analog Switches
________________________________________________________________ Maxim Integrated Products 1
Pin Configurations/Functional
Diagrams/Truth Tables
For price, delivery, and to place orders, please contact Maxim Distribution at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
0°C to +70°C 16 Narrow SO
0°C to +70°C 16 Plastic Dip
-40°C to +85°C 16 Narrow SO
-40°C to +85°C 16 Plastic Dip
Ordering Information
Ordering Information continued at end of data sheet.
Pin Configurations/Functional Diagrams/Truth Tables
continued at end of data sheet.
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.
TOP VIEW
DIP/SO/TSSOP
MAX4711
LOGIC SWITCH
0
1
ON
OFF
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN2
COM2
NC2
V+
V-
NC1
COM1
IN1
MAX4711
N.C.
NC3
COM3
IN3
IN4
COM4
NC4
GND
N.C. = NOT CONNECTED
MAX4711/MAX4712/MAX4713
Fault-Protected, Low-Voltage,
Quad SPST Analog Switches
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Dual Supplies
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, VIH= +2.4V, VIL= +0.8V, GND = 0, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C.) (Note 3)
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.
V+...........................................................................-0.3V to +13V
V- ............................................................................-13V to +0.3V
V+ to V-...................................................................-0.3V to +13V
IN_...........................................................(V- + 12V) to (V- - 0.3V)
COM_ (Note 1)......................................(V- - 0.3V) to (V+ + 0.3V)
NO_, NC_ (Note 2)..................................(V+ - 12V) to (V- + 12V)
Continuous Current into Any Terminal..............................±40mA
Peak Current, into Any Terminal
(pulsed at 1ms,10% duty cycle).................................±70mA
Continuous Power Dissipation (T
A
= +70°C)
16-Pin TSSOP (derate 5.70mW/°C above +70°C)...........457mW
16-Pin Narrow SO (derate 8.70mW/°C above +70°C).....696mW
16-Pin Plastic Dip (derate 10.53mW/°C above +70°C) ...842mW
Operating Temperature Ranges
MAX471_C_ E .....................................................0°C to +70°C
MAX471_E_ E ..................................................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Fault-Free Analog Signal Range
Applies with power on C, E V-
16 25
On-Resistance R
ON
V + = + 4.5V , V - = - 4.5V ,
0.2 1
On-Resistance Match Between
Channels (Note 4)
∆R
ON
V + = + 4.5V , V - = - 4.5V ,
1.3 4
On-Resistance Flatness R
FLAT
V + = + 4.5V , V - = - 4.5V ,
NO_, NC_ Off-Leakage Current
V+ = +5.5V, V- = -5.5V,
V
COM
_ = ±4.5V,
V
NO
_, VNC_ = 4.5V
C, E
COM_ Off-Leakage Current
(Note 5)
V+ = +5.5V, V- = -5.5V,
V
COM
_ = ±4.5V,
V
NO
_, VNC_ = 4.5V
C, E
COM_ On-Leakage Current
(Note 5)
V+ = +5.5V, V- = -5.5V,
V
COM
_ = ±4.5V,
V
NO
_, VNC_ = ±4.5V or floating
C, E
nA
FAULT
Fault-Protected Analog Signal
Range
V
NO_
,
V
NC_
Applies with power on C, E
V
Fault-Protected Analog Signal
Range
V
NO_
,
V
NC_
Applies with power off C, E
COM_ Output-Leakage Current,
Supplies ON (Note 5)
I
COM
All channels off,
V+ = +5V, V- = -5V,
V
NO
_, VNC_ = ±7V
C, E
Note 1: COM_ pin is not fault-protected. Signals on COM_ exceeding V+ or V- are clamped by internal diodes. Limit forward diode
current to maximum current rating.
Note 2: NO_ and NC_ pins are fault-protected. Signals on NO_ or NC_ exceeding -12V to +12V may damage device. These limits
apply with V+ = V- = 0.
SYMBOL
MIN TYP MAX
V
_,V
N O
_
N O
+25°C
V
_, V
_, V
_, V
_ = ±3.5V , I
N C
_ = ±3.5V , I
N C
_ = ±3.5V , I
N C
N O
I
I
V
N O
V
N O
I
N C _ ( OFF)
COM_( OFF
COM_(ON
= 10m A
OU T
+25°C
OU T
= 10m A
+25°C
= 10m A
OU T
+25°C -0.5 +0.5
+25°C -0.5 +0.5
+25°C -0.5 +0.5
+25°C -50 +50
-10 +10
-10 +10
-20 +20
-12 + V+ +12 + V-
-12 +12
-500 +500
V+
MAX4711/MAX4712/MAX4713
Fault-Protected, Low-Voltage,
Quad SPST Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, VIH= +2.4V, VIL= +0.8V, GND = 0, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C.) (Note 3)
NO_ or NC_ Off-Leakage
Current, Supplies ON (Note 5)
I
NO_
,
I
NC_
V+ = +5V, V- = -5V,
V
NO
_, VNC_ = ±7V
C, E
NO_ or NC_ Input-Leakage
Current, Supplies OFF (Note 5)
I
NO_
,
I
NC
_
V
NO
_, VNC_ = ±12V,
V± = 0
C, E -5 +5
µA
VNO_, VNC_ = +7V,
V+ = +5V, V- = -5V
92033
Output Clamp Current
VNO_, VNC_ = -7V
V+ = +5V, V- = -5V
C, E
-16 -9
m A
Output Clamp Resistance
V
±Fault Output Turn-On Delay
Time
ns
±Fault Recovery Time V
N O
_, V
N C
_ = ±7V , R
C OM
= 1kΩ
ns
LOGIC INPUT
Input Logic High V
IH
C, E 2.4 V
Input Logic Low V
IL
C, E 0.8 V
-1 +1
Input-Leakage Current
(Note 5)
I
IN
VIN_ = 0 or V+
C, E -5 +5
µA
SWITCH DYNAMICS
Turn-On Time t
ON
V
N O
_ or V
N C
_ = ± 3V ,
R
L
= 300Ω, C L = 35p F, Fi g ur e 2
C, E
50 80
Turn-Off Time t
OFF
V
N O
_ or V
N C
_ = ± 3V ,
R
L
= 300Ω, C L = 35p F, Fi g ur e 2
C, E
15 30
Break-Before-Make Time Delay
(MAX4713 only)
t
BBM
VNO_ or VNC_ = ±3V,
C, E 5
ns
Charge Injection Q
V
GEN
= 0, R
GEN
= 0, CL = 1nF,
Figure 4
25 pC
NO_ or NC_ Off-Capacitance
30 pF
Off-Isolation (Note 6) V
ISO
RL = 50Ω, CL = 15pF, PIN = 0,
f = 1MHz, Figure 6
-59 dB
Channel-to-Channel Crosstalk
(Note 7)
V
CT
RL = 50Ω, CL = 15pF, PIN = 0,
f = 1MHz, Figure 6
SYMBOL
I
_
COM
R
C LA M P
_
VNO_, VNC_ = ±7V, R
COM
RL = 300Ω, CL = 35pF, Figure 2
C
N_( OFF
C
COM_( OFF
C
COM_( ON)
MIN TYP MAX
+25°C -50 +50
-500 +500
+25°C -0.5 +0.5
-33
+25°C 200
= 1kΩ +25°C 200
+25°C
- 0.4V
+25°C 700
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+ 0.4V
125
150
100
MAX4711/MAX4712/MAX4713
Fault-Protected, Low-Voltage,
Quad SPST Analog Switches
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, VIH= +2.4V, VIL= +0.8V, GND = 0, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C.) (Note 3)
ELECTRICAL CHARACTERISTICS—+5V Single Supply
(V+ = +4.5V to +5.5V, V- = 0, VIH= +2.4V, VIL= +0.8V, GND = 0, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 3)
POWER SUPPLY
Power-Supply Range
38 75
V+ Supply Current I+ All V
IN_
= 0 or V+
C, E
38 75
V- Supply Current I- All V
IN_
= 0 or V+
C, E
01
GND Supply Current I
GND
All V
IN_
= 0 or V+
C, E 10
µA
V+, V-
PARAMETER SYMBOL CONDITIONS T
ANALOG SWITCH
V
,
Fault-Free Analog Signal Range
On-Resistance R
On-Resistance Match Between
Channels (Note 4)
V
N O
∆R
C OM_
_,V
ON
ON
Power on C, E V- V+ V
_
N C
V + = + 4.5V ,
_, V
V
N O
N C
V + = + 4.5V ,
V
_, V
N O
N C
V+ = +4.5V,
On-Resistance Flatness R
NO_, NC_ Off-Leakage Current
(Note 5)
INO_
I
NC
FLAT
(OFF)
_
OFF
V
+3.5V, I
V+ = +5.5V,
,
V
V
_, VNC_ = +1.5V, +2.25V,
NO
OUT
_ = +1V, +4.5V;
COM
_, V
NO
NC_
_ = + 3.5V , I
_ = + 3.5V , I
= 10mA
= +4.5V, +1V
OU T
OU T
±2.7 ±5.5
+25°C
+25°C
+25°C
A
MIN TYP MAX UNITS
+25°C3040
= 10m A
C, E 50
+25°C 0.3 2
= 10m A
C, E 3
+25°C25
C, E 6
+25°C -0.5 +0.5
C, E -10 +10
100
100
Ω
Ω
Ω
nA
COM_ Off-Leakage Current
(Note 5)
COM_ On-Leakage Current
(Note 5)
FAULT
Fault-Protected Analog Signal
Range
V+ = +5.5V,
I
COM
_
OFF
_ = +1V, +4.5V;
V
COM
V
_, VNC_ = +4.5V, +1V
NO
V+ = +5.5V,
V
= +1V, +4.5V;
I
COM
_
COM_
_, VNC_ = +1V, +4.5V, or
V
NO
floating
V
_, V
N O
Power on C, E -12 + V+ +12 V
N C _
+25°C -0.5 +0.5
C, E -10 +10
+25°C -0.5 +0.5
C, E -20 +20
nA
nA
MAX4711/MAX4712/MAX4713
Fault-Protected, Low-Voltage,
Quad SPST Analog Switches
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS—+5V Single Supply (continued)
(V+ = +4.5V to +5.5V, V- = 0, VIH= +2.4V, VIL= +0.8V, GND = 0, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 3)
Fault-Protected Analog Signal
Range
COM_ Output-Leakage Current,
Supplies ON (Note 5)
I
COM
_
All channels off; V
NO
_, VNC_ =
+12V or -7V, V+ = +5V
C, E
NO_ or NC_ Off-Leakage
Current, Supplies ON (Note 5)
VNO_, VNC_ = +12V or -7V,
V+ = +5V
C, E
NO_ or NC_ Input-Leakage
Current, Supplies OFF (Note 5)
VNO_, VNC_ = ±12V,
V± = 0
C, E -5 +5
µA
Output Clamp Current I
COM
_VNO_, VNC_ = +12V, V+ = 5V C, E 2 6 11 m A
Output Clamp Resistance
Ω
+Fault Output Turn-On Delay
Time
VNO_, VNC_ = +12V,
R
L
= 300Ω, V+ = +5V
ns
+Fault Recovery Time
V
NO
_, V
NC_
= +12V,
R
L
= 300Ω, V+ = +5V
µs
LOGIC INPUT
Input Logic High V
IH
C, E 2.4 V
Input Logic Low V
IL
C, E 0.8 V
Input-Leakage Current (Note 5) I
IN
VIN_ = 0 or V+ C, E -1 +1 µA
SWITCH DYNAMICS
Turn-On Time t
ON
V
N O
_ or V
N C
_ = + 3V ,
R
L
= 300Ω, C L = 35p F, Fi g ur e 2
C, E
Turn-Off Time t
OFF
V
N O
_ or V
N C
_ = + 3V ,
R
L
= 300Ω, C L = 35p F, Fi g ur e 2
C, E
Break-Before-Make Time Delay
(MAX4713 only)
t
BBM
V
N O
_ or V
N C
_ = + 3V ,
R
L
= 300Ω, C L = 35p F, Fi g ur e 2
C, E 20
ns
Charge Injection Q
V
GEN
= 0, R
GEN
= 0, CL = 1nF,
Figure 4
-1 pC
POWER SUPPLY
Power-Supply Range V+ C, E
34 65
V+ Supply Current I+ All VIN_ = 0 or V+
C, E 75
µA
SYMBOL
V
_, V
N O
INO_, INC_
INO_, INC_
R
_
N C
_
CLAMP
MIN TYP MAX
-12 +12
+25°C -50 +50
-500 +500
+25°C -50 +50
-500 +500
+25°C -0.5 +0.5
+25°C 500
+25°C 200
+25°C 500
115
275
100
125
+25°C 170 230
+25°C
+25°C
+25°C
2.7
+25°C
MAX4711/MAX4712/MAX4713
Fault-Protected, Low-Voltage,
Quad SPST Analog Switches
6 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—+3V Single Supply
(V+ = +2.7V to +3.6V, V- = 0, VIH= +2.0V, VIL= +0.6V, GND = 0, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 3)
ANALOG SWITCH
Fault-Free Analog Signal
Range
V
C OM
_,
54 75
On-Resistance R
ON
V+ = +2.7V,
V
NO
_, VNC_ = +1V, I
OUT
= 1mA
C, E
17
On-Resistance Match Between
Channels (Note 4)
∆R
ON
V+ = +2.7V,
V
NO
_, VNC_ = +1V, I
OUT
= 1mA
C, E 9
Ω
NO_, NC_ Off-Leakage Current
V+ = +3.6V,
V
COM
_ = +0.7V, +3V;
V
NO
_, VNC_ = +3V, +0.7V
C, E
COM_ Off-Leakage Current
(Note 5)
V+ = +3.6V,
V
COM
_ = +0.7V, +3V;
V
NO
_, VNC_ = +3V, +0.7V
C, E
COM_ On-Leakage Current
(Note 5)
V+ = +3.6V,
V
COM
_ = +0.7, +3V;
V
NO
_, VNC_ = +0.7V,+3V, or
floating
C, E
nA
FAULT
Fault-Protected Analog Signal
Range
VNO_,
V
NC
_
Power-on C, E -12 + V+
V
Fault-Protected Analog Signal
Range
VNO_,
V
NC
_
Power-off C, E
COM_ Output-Leakage
Current, Supplies ON (Note 5)
I
COM
All channels off;
V
NO
_, VNC_ = +12V or -9V,
V+ = +3V
C, E
NO_ or NC_ Off-Leakage
Current, Supplies ON (Note 5)
INO_,
I
NC
_
V
NO
_, VNC_ = +12V or -9V,
V+ = +3V
C, E
Current, Supplies OFF (Note 5)
INO_,
I
NC
_
V
NO
_, VNC_ = ±12V,
V± = 0
C, E -5 +5
µA
Output Clamp Current I
COM
_VNO_, VNC_ = +12V, V+ = +3V C, E
3.0 m A
Output Clamp Resistance
V+ = +3V, VNO_, VNC_ = +12V;
clamp on
kΩ
+Fault Output Turn-On Delay
Time
VNO_, VNC_ = +12V,
R
L
= 300Ω, V+ = +3V
ns
+Fault Recovery Time
V
NO
_, VNC_ = +12V,
R
L
= 300Ω, V+ = +3V
V
_, V
_
N C
OFF
N O
INC_
I
_
COM
OFF
I
_
COM
R
_
CLAMP
+25°C
+25°C
+25°C -0.5 +0.5
+25°C -0.5 +0.5
+25°C -0.5 +0.5
+25°C -50 +50
+25°C -50 +50
+25°C -0.5 +0.5
+25°C 600
+25°C 200
+25°C
-10 +10
-10 +10
-20 +20
-12 +12
-500 +500
-500 +500
0.5
100
+12