DG442ETE+T

Pin Configurations/Functional Diagrams/Truth Tables
_______________________________________________________________________________________ 1
General Description
Maxim’s redesigned DG441/DG442 analog switches
now feature on-resistance matching (4Ω max) between
switches and guaranteed on-resistance flatness over
the signal range (9Ω max). These low on-resistance
switches conduct equally well in either direction. They
guarantee low charge injection (10pC max), low power
consumption (1.65mW), and an ESD tolerance of 2000V
minimum per Method 3015.7. The new design offers
lower off-leakage current over temperature (less than
5nA at +85°C).
The DG441/DG442 are quad, single-pole/single-throw
(SPST) analog switches. The DG441 has four normally
closed switches, and the DG442 has four normally
open switches. Switching times are less than 250ns for
t
ON
and less than 170ns for t
OFF
. These devices oper-
ate from a single +10V to +30V supply, or bipolar ±4.5V
to ±20V supplies. Maxim’s improved DG441/DG442
continue to be fabricated with a 44V silicon-gate
process.
Applications
New Features
Plug-In Upgrades for Industry-Standard DG441/DG442
Improved r
DS(ON)
Match Between Channels(4Ωmax)
Guaranteed r
FLAT(ON)
Over Signal Range (9Ωmax)
Improved Charge Injection (10pC max)
Improved Off-Leakage Current Over Temperature
(<5nA at +85°C)
Withstand Electrostatic Discharge (2000V min)
per Method 3015.7
Existing Features
Low r
DS(ON)
(85Ω max)
Single-Supply Operation +10V to +30V
Bipolar-Supply Operation ±4.5V to ±20V
Low Power Consumption (1.65mW max)
Rail-to-Rail Signal Handling
TTL/CMOS-Logic Compatible
Ordering Information
Improved, Quad, SPST Analog Switches
19-4611; Rev 5; 5/09
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN2
D2
S2
V+
V-
S1
D1
IN1
DG442
N.C.
S3
D3
IN3
IN4
D4
S4
GND
DIP/SO
THIN QFN
THIN QFN
DIP/SO
DG442
LOGIC SWITCH
0
1
OFF
ON
SWITCHES SHOWN FOR LOGIC “0” INPUT
DG441
LOGIC SWITCH
0
1
ON
OFF
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN2
D2
S2
V+
V-
S1
D1
IN1
DG441
N.C.
S3
D3
IN3
IN4
D4
S4
GND
TOP VIEW
N.C. = Not Internally Connected
TOP VIEW
16
D1
15
IN1
14
IN2
13
D2
5
D4
6
IN4
7
IN3
8
D3
2V-
1S1
3GND
4
S4
11 V+
12 S2
10 N.C.
9
S3
DG441
16
D1
15
IN1
14
IN2
13
D2
5
D4
6
IN4
7
IN3
8
D3
2V-
1S1
3GND
4
S4
11 V+
12 S2
10 N.C.
9
S3
DG442
*EP *EP
*EP = EXPOSED PAD. CONNECT EXPOSED PAD TO V+.
DG441/DG442
Ordering Information continued at end of data sheet.
Note: Devices are available in both leaded and lead(Pb)-free
packaging. Specify lead-free by adding the + symbol at the
end of the part number when ordering.
*
Contact factory for dice specifications.
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
Sample-and-Hold Circuits
Communication Systems
Test Equipment
Battery-Operated Systems
Heads-Up Displays
Fax Machines
PBX, PABX
Guidance and Control
Systems
Audio-Signal Routing
Military Radios
Modems
PART TEMP RANGE PIN-PACKAGE
DG441CJ 0°C to +70°C 16 Plastic DIP
DG441CY 0°C to +70°C 16 Narrow SO
DG441C/D 0°C to +70°C Dice*
DG441DJ -40°C to +85°C 16 Plastic DIP
DG441DY -40°C to +85°C 16 Narrow SO
2 _______________________________________________________________________________________
DG441/DG442
Improved, Quad, SPST Analog Switches
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.
ELECTRICAL CHARACTERISTICS—Dual Supplies
(V+ = 15V, V- = -15V, V
GND
= 0V, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
ABSOLUTE MAXIMUM RATINGS
Voltage Referenced to V-
V+.......................................................................................44V
GND ...................................................................................25V
V
L
.................................................(GND - 0.3V) to (V+ + 0.3V)
Digital Inputs, V
S
, V
D
(Note 1)......(V- - 2V) to (V+ + 2V) or 30mA
(whichever occurs first)
Continuous Current (any terminal) ......................................30mA
Peak Current, S or D
(pulsed at 1ms, 10% duty-cycle max) .................................100mA
Continuous Power Dissipation (T
A
= +70°C)
Plastic DIP (derate 10.53mW/°C above +70°C) ..........842mW
Thin QFN (derate 20.8mW/°C above +70°C).............1667mW
Narrow SO (derate 8.70mW/°C above +70°C) ............696mW
CERDIP (derate 10.00mW/°C above +70°C)...............800mW
Operating Temperature Ranges
DG441C/DG442C ...............................................0°C to +70°C
DG441D, E/DG442D, E ...................................-40°C to +85°C
DG441AK, MY/DG442AK, MY .......................-55°C to +125°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
V+ = 16.5V, V- = -16.5V,
V
D
= ±15.5V,
V
S
= ±15.5V
-0.50 0.08 0.50
I
D(ON)
or
I
S(ON)
V+ = 13.5V, V- = -13.5V,
I
S
= -10mA,
V
D
= 8.5V or -8.5V
(Note 3)
V
IN
= 0.8V
V+ = 16.5V, V- = -16.5V,
V
D
= 15.5V,
V
S
= ±15.5V
-.0.50 0.01 0.50
V+ = 16.5V, V- = -16.5V,
V
D
= 15.5V,
V
S
= ±15.5V
-0.50 0.01 0.50
I
D(OFF)
Drain Off-Leakage Current
(Note 5)
nA
V+ = 15V, V- = -15V,
V
D
= ±10V,
I
S
= -10mA
4
Δr
DS(ON)
On-Resistance Match
Between Channels (Note 4)
V
IN
= 2.4V
Ω
CONDITIONS
Drain On-Leakage Current
(Note 5)
nA
T
A
= +25°C
T
A
= T
MAX
A -20 20
nA-500 0.01 500I
INL
Input Current with
Input Voltage Low
-5 5
T
A
= +25°C
T
A
= T
MAX
C, D
nA-500 0.01 500I
INH
Input Current with
Input Voltage High
5
50 85
r
DS(ON)
Drain-Source On-Resistance
V-15 15V
ANALOG
Analog-Signal Range
I
S(OFF)
Source Off-Leakage Current
(Note 5)
nA
-20 20
T
A
= +25°C
T
A
= T
MAX
C, D
T
A
= +25°C
T
A
= T
MIN
to T
MAX
V+ = 15V, V- = -15V,
V
D
= 5V or -5V,
I
S
= -10mA
9
Ω
100
T
A
= +25°C
T
A
= T
MIN
to T
MAX
r
FLAT(ON)
On-Resistance Flatness
(Note 4)
Ω
15
T
A
= +25°C
T
A
= T
MIN
to T
MAX
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
±
±
A
-5 5
-20 20A
-10 10C, D
Note 1: Signals on S, D, or IN exceeding V+ or V- are clamped by internal diodes. Limit forward current to maximum current ratings.
DIGITAL
SWITCH
DG441/DG442
Improved, Quad, SPST Analog Switches
_______________________________________________________________________________________ 3
T
A
= +25°C
T
A
= T
MIN
to T
MAX
T
A
= +25°C
All channels on or off, V+ = 16.5V, V- = -16.5V,
V
IN
= 0V or 5V
T
A
= +25°Cf = 1MHz, Figure 6
T
A
= +25°C
pF
T
A
= +25°C
T
A
= +25°C
C
L
= 1nF, V
GEN
= 0V,
R
GEN
= 0Ω, Figure 3
All channels on or off,
V+ = 16.5V, V- = -16.5V,
V
IN
= 0V or 5V
T
A
= +25°C
All channels on or off, V+ = 16.5V, V- = -16.5V,
V
IN
= 0V or 5V
CONDITIONS
110 170
QCharge Injection (Note 3) pC510
T
A
= +25°CDG441, V
D
= ±10V, Figure 2
ns
4
C
D(OFF)
Drain Off-Capacitance pF4
T
A
= +25°C
R
L
= 50Ω, C
L
= 5pF,
f = 1MHz, Figure 5
dB60
Crosstalk (Note 7) dB-100
R
L
= 50Ω, C
L
= 5pF,
f = 1MHz, Figure 4
OIRR
Off-Isolation Rejection
Ratio (Note 6)
f = 1MHz, Figure 6C
S(OFF)
Source Off-Capacitance
T
A
= +25°C
µA15 100I+Positive Supply Current
V±4.5 ±20.0V+, V-Power-Supply Range
150 250
t
OFF
Turn-Off Time ns
90 120
V
S
= ±10V, R
L
= 1kΩ, Figure 2t
ON
µA
-1 -0.0001 1
I-Negative Supply Current
-5 5
Turn-On Time
DG442, V
D
= ±10V, Figure 2
µA-100 -15I
GND
Ground Current
f = 1MHz, Figure 6C
D(ON)
Drain On-Capacitance pF
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
16
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = 15V, V- = -15V, V
GND
= 0V, V
INH
= 2.4V, V
INL
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
SUPPLY
DYNAMIC

DG442ETE+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Analog Switch ICs Quad SPST CMOS Normally Open
Lifecycle:
New from this manufacturer.
Delivery:
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