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ISL43841 Datasheet, PDF (3/14 Pages) Intersil Corporation – Low-Voltage, Single and Dual Supply, Dual 4 to 1 Multiplexer Analog Switch with Latch
ISL43841
Absolute Maximum Ratings
V+ to V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to15V
V+ to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to15V
V- to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -15 to 0.3V
Input Voltages
LATCH, NO, ADD (Note 1) . . . . . . . . . . . . . . -0.3 to ((V+) + 0.3V)
Output Voltages
COM (Note 1) . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to ((V+) + 0.3V)
Continuous Current (Any Terminal) . . . . . . . . . . . . . . . . . . . . ±30mA
Peak Current NO, NC, or COM
(Pulsed 1ms, 10% Duty Cycle, Max) . . . . . . . . . . . . . . . . ±100mA
Thermal Information
Thermal Resistance (Typical, Note 2)
θJA (oC/W)
20 Ld 4x4 QFN Package . . . . . . . . . . . . . . . . . . . . .
45
Maximum Junction Temperature (Plastic Package) . . . . . . . 150oC
Maximum Storage Temperature Range. . . . . . . . . . . . -65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300oC
(Lead Tips Only)
Operating Conditions
Temperature Range
ISL43841IR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to 85oC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. Signals on NO, COM, ADD, or LATCH exceeding V+ or V- are clamped by internal diodes. Limit forward diode current to maximum current
ratings.
2. θJA 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: VSUPPLY = ±4.5V to ±5.5V, GND = 0V, VINH = 2.4V, VINL = 0.8V (Note 3),
Unless Otherwise Specified
PARAMETER
TEST CONDITIONS
TEMP (NOTE 4)
(NOTE 4)
(oC)
MIN
TYP
MAX UNITS
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, VANALOG
ON Resistance, RON
VS = ±4.5V, ICOM = 2mA, VNO = 3V,
(See Figure 6)
Full
V-
-
V+
V
25
-
44
50
Ω
Full
-
-
80
Ω
RON Matching Between Channels, VS = ±4.5V, ICOM = 2mA, VNO = 3V, (Note 5)
∆RON
25
-
1.3
4
Ω
Full
-
-
6
Ω
RON Flatness, RFLAT(ON)
VS = ±4.5V, ICOM = 2mA, VNO = ±3V, 0V,
(Note 6)
25
-
Full
-
7.5
9
Ω
-
12
Ω
NO or NC OFF Leakage Current,
INO(OFF) or INC(OFF)
VS = ±5.5V, VCOM = ±4.5V, VNO = +4.5V, (Note 7)
25
-0.1
0.002
0.1
nA
Full
-2.5
-
2.5
nA
COM OFF Leakage Current,
ICOM(OFF)
VS = ±5.5V, VCOM = ±4.5V, VNO = +4.5V, (Note 7)
25
-0.1
0.002
0.1
nA
Full
-2.5
-
2.5
nA
COM ON Leakage Current,
ICOM(ON)
VS = ±5.5V, VCOM = VNO = ±4.5V, (Note 7)
25
-0.1
0.002
0.1
nA
Full
-2.5
-
2.5
nA
DIGITAL INPUT CHARACTERISTICS
Input Voltage High, VLATCHH,
VADDH
Input Voltage Low, VLATCHL,
VADDL
Input Current, LATCHH, LATCHL,
IADDH, IADDL
DYNAMIC CHARACTERISTICS
VS = ±5.5V, VLATCHH, VADD = 0V or V+
Full
2.4
-
Full
-
-
Full
-0.5
0.03
-
V
0.8
V
0.5
µA
Address Transition Time, tTRANS
VS = ±4.5V, VNO = ±3V, RL = 300Ω, CL = 35pF,
VIN = 0 to 3, (See Figure 1)
25
-
Full
-
43
60
ns
-
70
ns
Break-Before-Make Time, tBBM
VS = ±5.5V, VNO = 3V, RL = 300Ω, CL = 35pF,
VIN = 0 to 3V, (See Figure 3)
Full
2
7
-
ns
3