Datasheet

MAX4554/MAX4555/MAX4556
Force-Sense Switches
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX4554 (+20V, -10V Supplies) (continued)
(V+ = +20V, V- = -10V, 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.)
ELECTRICAL CHARACTERISTICS—MAX4554 (±15V Supplies)
(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.)
POWER SUPPLY
+25°C
+25°C
C, E
+25°C
C, E
+25°C
-1.0 1.0
V- Supply Current
-1.0 1.0
I-
-5.0 5.0
µA
VL Supply Current
-1.0 1.0
I
L+
-5.0 5.0
µA
Ground Current
-1.0 1.0
V+ = 22V; V- = -11V;
V
EN,
V
IN_
= 0 or VL
V+ = 22V; V- = -11V;
V
EN,
V
IN_
= 0 or VL
T
A
C, E
PARAMETER SYMBOL
MIN TYP MAX
(Note 2)
UNITS
C, E
V+ Supply Current I+
-5.0 5.0
Power-Supply Range V+, VL, V-
±4.5 ±20 V
µA
V+ = 22V; V- = -11V;
V
EN,
V
IN_
= 0 or VL
CONDITIONS
C, E
I
GND
-5.0 5.0
VL ≥ 4.5V
µA
V+ = 22V; V- = -11V;
V
EN,
V
IN_
= 0 or VL
60Ω ANALOG SWITCH (SENSE-GUARD)
6Ω ANALOG SWITCH (FORCE)
+25°C
+25°C
C, E
+25°C
C, E
+25°C
4 6
On-Resistance Match
(Note 4)
0.5 1
∆R
ON
1.5
Ω
On-Resistance Flatness
(Note 5)
0.1 1
R
FLAT(ON)
1.5
Ω
NOF_ Off-Leakage Current
-0.25 0.03 0.25
V
COMF
= ±10V, I
COMF
= 10mA
V
COMF
= +5V, 0V, -5V;
I
COMF
= 10mA
T
A
C, E
PARAMETER SYMBOL
MIN TYP MAX
(Note 2)
UNITS
C, E
On-Resistance R
ON
7
+25°C
C, E
Analog Signal Range
V
COMF
,
V
NOF_
V- V+ V
38 60
On-Resistance R
ON
70
ΩV
COM_
= ±10V, I
COM_
= 1mA
C, E
+25°C
C, E
+25°C
C, E
Ω
I
COMF(OFF)
-5.0 5.0
nA
COMF On-Leakage Current
-0.5 0.06 0.5
V
COMF
= ±10V, I
COMF
= 10mA
I
COMF(ON)
-10 10
nA
Charge Injection Q 100 pC
CONDITIONS
Analog Signal Range
V
COMS
,
V
COMG
,
V
NOS_
,
V
NOG_
V- V+ V
V+ = 16.5V, V- = -16.5V,
V
COMF
= ±10V, V
NOF_
= 10V
V+ = 16.5V, V- = -16.5V,
V
COMF
= ±10V
V
COMF
= 0, Figure 13
(Note 3)
C, E
+25°C
COMF Off-Leakage Current
I
NOF_(OFF)
-2.5 2.5
(Note 3)
nA
-0.5 0.03 0.5
V+ = 16.5V, V- = -16.5V,
V
COMF
= ±10V, V
NOF_
= 10V
±
±