Datasheet

MAX320/MAX321/MAX322
Precision, Dual-Supply, SPST
Analog Switches
4 _______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(V+ = +5V, V- = -5V, T
A
= +25°C, unless otherwise noted.)
0.0001
-55 65 85
OFF LEAKAGE CURRENT vs. TEMPERATURE
10
MAX320-05
TEMPERATURE (°C)
OFF LEAKAGE CURRENT (nA)
-15
52545
-35
105 125
0.1
0.001
1
0.01
100
V+ = +5.5V, V- = -5.5V
V
COM
= ±4.5V
V
NC
or V
NO
= 4.5V
±
0
-8 -6 0 2
ON-RESISTANCE vs. VOLTAGE AT COM PIN
30
MAX320-01
V
COM
(V)
R
ON
(Ω)
-4
-2
468
20
5
25
10
15
V± = ±3V
V± = ±5V
V± = ±8V
0
-5 -3-4 -2 3 4
ON-RESISTANCE vs. VOLTAGE AT COM PIN
(OVER TEMPERATURE)
30
MAX320-02
V
COM
(V)
R
ON
(Ω)
-1 0 1 2 5
20
5
25
15
10
A: T
A
= +125°C
B: T
A
= +85°C
C: T
A
= +25°C
D: T
A
= -55°C
D
C
B
A
0
-5 -1
ON-RESISTANCE MATCH vs. VOLTAGE 
AT COM PIN (OVER TEMPERATURE)
MAX320-03
V
COM
(V)
∆R
ON
(Ω)
13
0.30
0.35
0.10
0.05
0.40
0.45
0.20
0.25
0.15
0.50
5
-3
A: T
A
= -55°C
B: T
A
= +25°C
C: T
A
= +85°C
D: T
A
= +125°C
C
A
B
D
0.0001
-55 65 85
ON LEAKAGE CURRENT vs. TEMPERATURE
10
MAX320-04
TEMPERATURE (°C)
ON LEAKAGE CURRENT (nA)
-15 5 25 45-35 105 125
0.1
0.001
1
0.01
100
V+ = +5.5V, V- = -5.5V
V
COM
= ±4.5V, V
NC
or V
NO
= ±4.5V
0
-55 65 85
SUPPLY CURRENT vs. TEMPERATURE
100
120
MAX320-07
TEMPERATURE (°C)
I
SUPPLY
(µA)
25 45-35 -15 5 105
125
80
20
40
60
140
-20
-5
CHARGE INJECTION vs. 
VOLTAGE AT COM PIN
15
MAX320-06
V
COM
(V)
Q (pC)
-1 0 5
0
-15
10
5
-10
-5
20
-4 -3 -2
1
2
3
4