MAXIM MAX4711, MAX4712, MAX4713 Technical data

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 SupplyFault-Protected Digital Inputs May Exceed V+
Supply Rail
All Switches Off with Power OffRail-to-Rail Signal HandlingOutput Clamped to Appropriate Supply Voltages
During Fault Condition
25(max) RONat +25°C ♦ 1(max) On-Resistance Match Between ChannelsSingle- and Dual-Supply OperationPin-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.
PART TEMP RANGE
PIN-PACKAGE
MAX4711CUE
0°C to +70°C 16 TSSOP
MAX4711CSE
0°C to +70°C 16 Narrow SO
MAX4711CPE
0°C to +70°C 16 Plastic Dip
MAX4711EUE
-40°C to +85°C 16 TSSOP
MAX4711ESE
-40°C to +85°C 16 Narrow SO
MAX4711EPE
-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
PARAMETER
CONDITIONS T
A
UNITS
ANALOG SWITCH
Fault-Free Analog Signal Range
V
C OM
_,
Applies with power on C, E V-
V
16 25
On-Resistance R
ON
V + = + 4.5V , V - = - 4.5V ,
C, E 30
0.2 1
On-Resistance Match Between Channels (Note 4)
R
ON
V + = + 4.5V , V - = - 4.5V ,
C, E 2
1.3 4
On-Resistance Flatness R
FLAT
V + = + 4.5V , V - = - 4.5V ,
C, E 5
NO_, NC_ Off-Leakage Current
(Note 5)
I
N O_ ( OFF)
,
V+ = +5.5V, V- = -5.5V, V
COM
_ = ±4.5V,
V
NO
_, VNC_ = 4.5V
C, E
nA
COM_ Off-Leakage Current (Note 5)
)
V+ = +5.5V, V- = -5.5V, V
COM
_ = ±4.5V,
V
NO
_, VNC_ = 4.5V
C, E
nA
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
V
COM_ Output-Leakage Current, Supplies ON (Note 5)
I
COM
All channels off, V+ = +5V, V- = -5V, V
NO
_, VNC_ = ±7V
C, E
nA
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)
PARAMETER
CONDITIONS T
A
UNITS
NO_ or NC_ Off-Leakage Current, Supplies ON (Note 5)
I
NO_
,
I
NC_
V+ = +5V, V- = -5V, V
NO
_, VNC_ = ±7V
C, E
nA
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
VNO_, VNC_ = ±7V
Fault Trip Threshold
V-
V+
V
±Fault Output Turn-On Delay Time
ns
±Fault Recovery Time V
N O
_, V
N C
_ = ±7V , R
C OM
= 1k
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
80
Turn-On Time t
ON
V
N O
_ or V
N C
_ = ± 3V ,
R
L
= 300, C L = 35p F, Fi g ur e 2
C, E
ns
50 80
Turn-Off Time t
OFF
V
N O
_ or V
N C
_ = ± 3V ,
R
L
= 300, C L = 35p F, Fi g ur e 2
C, E
ns
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
)
f = 1MHz, Figure 5
8pF
COM_ Off-Capacitance
)
f = 1MHz, Figure 5
8pF
COM_ On-Capacitance
f = 1MHz, Figure 5
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
-87 dB
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
= 1k +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)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN
TYP
MAX
UNITS
POWER SUPPLY
Power-Supply Range
C, E
V
38 75
V+ Supply Current I+ All V
IN_
= 0 or V+
C, E
µA
38 75
V- Supply Current I- All V
IN_
= 0 or V+
C, E
µA
01
GND Supply Current I
GND
All V
IN_
= 0 or V+
C, E 10
µA
(
)
(
)
(ON)
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
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)
PARAMETER
CONDITIONS T
A
UNITS
Fault-Protected Analog Signal Range
Power off C, E
V
COM_ Output-Leakage Current, Supplies ON (Note 5)
I
COM
_
All channels off; V
NO
_, VNC_ =
+12V or -7V, V+ = +5V
C, E
nA
NO_ or NC_ Off-Leakage Current, Supplies ON (Note 5)
VNO_, VNC_ = +12V or -7V, V+ = +5V
C, E
nA
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
Clamp on
+Fault Output Turn-On Delay Time
VNO_, VNC_ = +12V, R
L
= 300, V+ = +5V
ns
+Fault Recovery Time
V
NO
_, V
NC_
= +12V,
R
L
= 300, 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
= 300, C L = 35p F, Fi g ur e 2
C, E
ns
55
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
ns
30
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
11 V
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)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN
TYP
MAX
UNITS
ANALOG SWITCH
Fault-Free Analog Signal Range
V
C OM
_,
Power-on C, E V- V+ V
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
NO_, NC_ Off-Leakage Current
(Note 5)
I
NO_(OFF)
,
(
)
V+ = +3.6V, V
COM
_ = +0.7V, +3V;
V
NO
_, VNC_ = +3V, +0.7V
C, E
nA
COM_ Off-Leakage Current (Note 5)
(
)
V+ = +3.6V, V
COM
_ = +0.7V, +3V;
V
NO
_, VNC_ = +3V, +0.7V
C, E
nA
COM_ On-Leakage Current (Note 5)
(ON)
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
V
COM_ Output-Leakage Current, Supplies ON (Note 5)
I
COM
All channels off; V
NO
_, VNC_ = +12V or -9V,
V+ = +3V
C, E
nA
NO_ or NC_ Off-Leakage Current, Supplies ON (Note 5)
INO_,
I
NC
_
V
NO
_, VNC_ = +12V or -9V,
V+ = +3V
C, E
nA
NO_ or NC_ Input-Leakage
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
k
+Fault Output Turn-On Delay Time
VNO_, VNC_ = +12V, R
L
= 300, V+ = +3V
ns
+Fault Recovery Time
V
NO
_, VNC_ = +12V,
R
L
= 300, V+ = +3V
2.2 µs
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
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