Datasheet

MAX4554/MAX4555/MAX4556
Force-Sense Switches
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS—MAX4554 (±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.)
SWITCH DYNAMIC CHARACTERISTICS
LOGIC INPUT
+25°C
C, E
On-Resistance Flatness
(Note 5)
1.5 5
R
FLAT(ON)
6
ΩV
COM_
= +5V, 0V, -5V; I
COM_
= 1mA
+25°C
C, E
+25°C
On-Resistance Match
(Note 4)
5 9
∆R
ON
10
Ω
NOS_, NOG Off-Leakage
Current
-0.25 0.01 0.25
V
COM_
= ±10V, I
COM_
= 1mA
T
A
+25°C
C, E
170 300
Enable Time Off
+25°C
C, E
t
EN
400
310 500
ns
Enable Time On t
EN
600
ns
V
COM_
= ±10V, R
L
= 300Ω,
Figure 11
PARAMETER SYMBOL
MIN TYP MAX
(Note 2)
UNITS
V
COM_
= ±10V, R
L
= 300Ω,
Figure 11
+25°C
C, E
135 225
Turn-Off Time
(Sense-Guard)
+25°C
C, E
t
OFF
275
170 275
ns
Turn-Off Time (Force) t
OFF
325
ns
V
COM_
= ±10V, R
L
= 1kΩ,
Figure 10
V
COM_
= ±10V, R
L
= 300Ω,
Figure 10
+25°C
C, E
135 225
Turn-On Time
(Sense-Guard)
+25°C
COMS, COMG
Off-Capacitance
C
OFF
9 pF
+25°C
C, E
+25°C
+25°C
V
COMS_,
V
COMG
_= GND; f = 1MHz;
Figure 14
C, E
IN_, EN Input Current Logic
High or Low
+25°C
t
ON
275
135 275
ns
Turn-On Time (Force) t
ON
325
ns
NOF_ Off-Capacitance C
OFF
22 pF
NOS_, NOG_
Off-Capacitance
C
OFF
9 pF
COMF Off-Capacitance C
OFF
29 pF
V
COM_
= ±10V, R
L
= 1kΩ,
Figure 10
V
COM_
= ±10V, R
L
= 300Ω,
Figure 10
V
NOF
= GND, f = 1MHz, Figure 14
V
NOS_,
V
NOG_
= GND; f = 1MHz;
Figure 14
C, E
+25°C
C, E
+25°C
C, E
I
IN_H
, I
IN_L
,
I
ENH
, I
ENL
I
COMS(OFF)
,
I
COMG(OFF)
-2.5 2.5
nA
COMS, COMG On-Leakage
Current
-0.5 0.03 0.5
-0.5 0.02 0.5
µAV
EN
= 0 or VL
I
COMS(ON)
,
I
COMG(ON)
-5.0 5.0
nA
Charge Injection Q 4 pC
CONDITIONS
IN_, EN Input Logic
Threshold High
V
IN_H
,
V
ENH
1.6 2.4 V
V+ = 16.5V; V- = -16.5V;
V
COM_
= ±10V; V
NOS_,
V
NOG_
= 10V
C, E
V+ = 16.5V, V- = -16.5V,
V
COM_
= ±10V
V
COM_
= 0, Figure 13
C, E
+25°C
COMS, COMG Off-Leakage
Current
V
COMF
= GND, f = 1MHz, Figure 14
I
NOS_(OFF)
,
I
NOG_(OFF)
IN_, EN Input Logic
Threshold Low
-2.5 2.5
V
IN_L
,
V
ENL
nA
0.8 1.6
-0.25 0.01 0.25
V
V+ = 16.5V; V- = -16.5V;
V
COM_
= ±10V; V
NOS_,
V
NOG_
= 10V
±
±