Datasheet

MAX4554/MAX4555/MAX4556
Force-Sense Switches
_______________________________________________________________________________________ 7
ELECTRICAL CHARACTERISTICS—MAX4555 (±15V Supplies) (continued)
(V+ = +15V, V- = -15V, VL = 5V, GND = 0V, V
IN_H
= 2.4V, V
IN_L
= 0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C.)
V+ = 16.5V, V- = -16.5V,
V
COM_
= ±10V, V
NO_
= 10V
-0.3 0.01 0.3
nA
(Note 3)
-2.5 2.5
I
NC_(OFF)
COM_ Off-Leakage Current
+25°C
C, E
V
COM_
= 0, Figure 13
V+ = 16.5V, V- = -16.5V,
V
NC_
= ±10V
V+ = 16.5V, V- = -16.5V,
V
COM_
= ±10V, V
NO_
= 10V
CONDITIONS
pC4QCharge Injection
nA
-5.0 5.0
I
NC_(ON)
V
COM_
= ±10V, I
COM_
= 10mA
-0.6 0.02 0.6
COM_ On-Leakage Current
nA
-2.5 2.5
I
COM_(OFF)
Ω
+25°C
C, E
+25°C
C, E
VV- V+V
COM_
, V
NO_
Analog Signal Range
45
R
ON
On-Resistance
C, E
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
C, E
T
A
V
COM_
= +5V, 0V, -5V;
I
COM_
= 10mA
V
COM_
= ±10V, I
COM_
= 10mA
-0.3 0.01 0.3
NC_ Off-Leakage Current
Ω
6
R
FLAT(ON)
0.6 5
On-Resistance Flatness
(Note 5)
Ω
5
∆R
ON
0.6 4
On-Resistance Match
(Note 4)
15 30
+25°C
C, E
+25°C
C, E
+25°C
+25°C
V1.6 2.4V
IN_H
IN_ Input Logic Threshold
High
C, E
V0.8 1.6V
IN_L
IN_ Input Logic Threshold
Low
C, E
V
IN_
= 0.8V or 2.4V µA-0.5 0.03 0.5
I
IN_H
,
I
IN_L
IN_ Input Current Logic
High or Low
C, E
155 275+25°C
V
COM_
= ±3V, R
L
= 300Ω,
Figure 10
ns
325
t
ON
Turn-On Time (Force)
C, E
125 225+25°C
V
COM_
= ±10V, R
L
= 1kΩ,
Figure 10
ns
275
t
ON
Turn-On Time
(Sense-Guard)
C, E
125 225+25°C
190 275
V
COM_
= ±10V, R
L
= 1kΩ,
Figure 10
ns
+25°C
V
COM_
= ±3V, R
L
= 300Ω,
Figure 10
ns
325
t
OFF
Turn-Off Time (Force)
C, E
275
t
OFF
Turn-Off Time
(Sense-Guard)
C, E
29+25°C
V
COM_,
V
NO_
= GND; f = 1MHz;
Figure 14
pF
9
C
OFF
COM_ Off-Capacitance
(Force)
+25°C
COM_ On-Capacitance
(Sense-Guard)
C
ON
V
COM_,
V
NO_
= GND; f = 1MHz;
Figure 14
pF
107+25°C
V
COM_,
V
NO_
= GND; f = 1MHz;
Figure 14
pF
29
C
ON
COM_ On-Capacitance
(Force)
+25°C
COM_ Off-Capacitance
(Sense-Guard)
C
OFF
V
COM_,
V
NO_
= GND; f = 1MHz;
Figure 14
pF
30Ω ANALOG SWITCH (SENSE-GUARD)
LOGIC INPUT
SWITCH DYNAMIC CHARACTERISTICS
±
±