MAX4554 Datasheet, PDF (12/28 Pages) Maxim Integrated Products – Force-Sense Switches

Force-Sense Switches
____________________________________Typical Operating Characteristics (continued)
(V+ = +15V, V- = -15V, GND = 0V, T_A = +25°C, unless otherwise noted.)
MAX4555/MAX4556
CHARGE INJECTION vs. V_COM
(+15V SUPPLIES)
100
80
FORCE
60
40
20
0
SENSE & GUARD
-20
-40
-15 -10
-5 0 5
V_COM (V)
10 15
MAX4554
ON/OFF/ENABLE TIMES vs.
TEMPERATURE (+20V, -10V SUPPLIES)
500
450
t_EN(ON)
400
350
300
250
t_EN(OFF)
200
150
100
t_ON
50
t_OFF
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
MAX4555/4556
ON/OFF/TRANSITION TIMES vs.
TEMPERATURE (+20V/-10V SUPPLIES)
180
160
MAX4555 t_ON/t_OFF
140
120
100
MAX4556 t_TRANS
80
60
40
20
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
SUPPLY CURRENT
vs. TEMPERATURE
100
A: I+ = 16.5V
B: I- = -16.5V
10 _{C: IL = 5.5V}
LOGIC-LEVEL THRESHOLD
vs. LOAD VOLTAGE
6
5
1
4
0.1
A
0.01
B
0.001
C
0.0001
-75 -55 -50 -25 0 25 50 75
TEMPERATURE (°C)
85 100
FORCE SWITCH FREQUENCY RESPONSE
0
180 ^{MAX4554/5/6-13}
-10
ON LOSS
150
-20
120
-30
90
-40
OFF LOSS
60
-50
30
-60
0
-70
-30
-80
-60
-90
ON PHASE
-90
-100
-120
-110
-150
-120
-180
0.1
1
10
100
1000
FREQUENCY (MHz)
3
2
1
0
0
5
10
15
20
25
VL (V)
FORCE SWITCH TOTAL HARMONIC
DISTORTION vs. FREQUENCY
100
V+ = +15V
V- = -15V
10 ^{5Vp-p, 600Ω IN & OUT}
1
0.1
0.01
0.001
10
100
1k
10k
100k
FREQUENCY (Hz)
12 ______________________________________________________________________________________