Datasheet
Low-Voltage 3.5
ΩΩ
, SPDT,
CMOS Analog Switches
4 Maxim Integrated
MAX4729/MAX4730
0
1.0
2.0
1.5
2.5
3.0
021345
ON-RESISTANCE vs. V
COM
(V+ = +5V)
MAX4729 toc04
COM VOLTAGE (V)
R
ON
(Ω)
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
-100
100
0
300
200
400
500
-40 10-15 35 60 85
ON/OFF-LEAKAGE CURRENT
vs. TEMPERATURE
MAX4729 toc05
TEMPERATURE (
°
C)
ON/OFF-LEAKAGE CURRENT (pA)
ON, V
CC
= 5V
OFF, V
CC
= 5V
ON, V
CC
= 3V
OFF, V
CC
= 3V
0
20
10
40
30
50
60
021345
CHARGE INJECTION vs. V
COM
MAX4729 toc06
V
COM
(V)
CHARGE INJECTION (pC)
1.8V
5V
3V
0
200
600
400
800
1000
-40 10-15 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
MAX4729 toc07
TEMPERATURE (°C)
SUPPLY CURRENT (pA)
V+ = 5V
V+ = 3V
0.001
100
10,000
1000
100,000
1,000,000
SUPPLY CURRENT
vs. LOGIC INPUT VOLTAGE
MAX4729 toc08
LOGIC INPUT VOLTAGE (V)
SUPPLY CURRENT (nA)
02 46
10
1
0.1
0.01
V+ = 5V
V+ = 3V
0
10
5
20
15
30
25
35
t
ON
/t
OFF
vs. SUPPLY VOLTAGE
MAX4729 toc09
SUPPLY VOLTAGE (V)
t
ON
/t
OFF
(ns)
1.5 2.5 3.5 4.5 5.5
t
ON
t
OFF
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
0
10
5
20
15
25
30
021345
ON-RESISTANCE vs. V
COM
MAX4729 toc01
V
COM
(V)
R
ON
(Ω)
V+ = 1.8V
V+ = 2.5V
V+ = 3V
V+ = 4.5V
V+ = 5V
0
5
10
15
20
25
30
35
40
00.60.3 0.9 1.2 1.5 1.8
ON-RESISTANCE vs. V
COM
(V+ = +1.8V)
MAX4729 toc02
V
COM
(V)
R
ON
(Ω)
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
0
1
3
2
4
5
01.00.5 1.5 2.0 2.5 3.0
ON-RESISTANCE vs. V
COM
(V+ = +3V)
MAX4729 toc03
V
COM
(V)
R
ON
(Ω)
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C