MAX4554 Просмотр технического описания (PDF) - Maxim Integrated
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MAX4554 Datasheet PDF : 28 Pages
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Force-Sense Switches
ELECTRICAL CHARACTERISTICS—MAX4554 (±15V Supplies) (continued)
(V+ = +15V, V- = -15V, VL = 5V, GND = 0V, VIN_H = 2.4V, VIN_L = 0.8V, TA = TMIN to TMAX, unless otherwise noted. Typical values
are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
TA
On-Resistance Match
(Note 4)
∆RON
VCOM_ = ±10V, ICOM_ = 1mA
On-Resistance Flatness
(Note 5)
RFLAT(ON) VCOM_ = +5V, 0V, -5V; ICOM_ = 1mA
NOS_, NOG Off-Leakage
Current
INOS_(OFF), V+ = 16.5V; V- = -16.5V;
INOG_(OFF) VCOM_ = ±10V; VNOS_, VNOG_ = 10V
COMS, COMG Off-Leakage ICOMS(OFF), V+ = 16.5V; V- = -16.5V;
Current
ICOMG(OFF) VCOM_ = ±10V; VNOS_, VNOG_ = 10V
COMS, COMG On-Leakage ICOMS(ON), V+ = 16.5V, V- = -16.5V,
Current
ICOMG(ON) VCOM_ = ±10V
Charge Injection
LOGIC INPUT
Q
VCOM_ = 0, Figure 13
IN_, EN Input Logic
Threshold High
VIN_H,
VENH
IN_, EN Input Logic
Threshold Low
VIN_L,
VENL
IN_, EN Input Current Logic
High or Low
IIN_H, IIN_L,
IENH, IENL
VEN = 0 or VL
SWITCH DYNAMIC CHARACTERISTICS
Turn-On Time (Force)
tON
VCOM_ = ±10V, RL = 300Ω,
Figure 10
Turn-On Time
(Sense-Guard)
tON
VCOM_ = ±10V, RL = 1kΩ,
Figure 10
Turn-Off Time (Force)
tOFF
VCOM_ = ±10V, RL = 300Ω,
Figure 10
Turn-Off Time
(Sense-Guard)
tOFF
VCOM_ = ±10V, RL = 1kΩ,
Figure 10
Enable Time On
tEN
VCOM_ = ±10V, RL = 300Ω,
Figure 11
Enable Time Off
tEN
VCOM_ = ±10V, RL = 300Ω,
Figure 11
NOF_ Off-Capacitance
NOS_, NOG_
Off-Capacitance
COMF Off-Capacitance
COMS, COMG
Off-Capacitance
COFF
COFF
COFF
COFF
VNOF = GND, f = 1MHz, Figure 14
VNOS_, VNOG_ = GND; f = 1MHz;
Figure 14
VCOMF = GND, f = 1MHz, Figure 14
VCOMS_, VCOMG _= GND; f = 1MHz;
Figure 14
+25°C
C, E
+25°C
C, E
+25°C
C, E
+25°C
C, E
+25°C
C, E
+25°C
C, E
C, E
C, E
+25°C
C, E
+25°C
C, E
+25°C
C, E
+25°C
C, E
+25°C
C, E
+25°C
C, E
+25°C
+25°C
+25°C
+25°C
MIN TYP
(Note 2)
5
1.5
-0.25 0.01
-2.5
-0.25 0.01
-2.5
-0.5 0.02
-5.0
4
1.6
0.8
1.6
-0.5 0.03
135
135
170
135
310
170
22
9
29
9
MAX
9
10
5
6
0.25
2.5
0.25
2.5
0.5
5.0
2.4
0.5
275
325
225
275
275
325
225
275
500
600
300
400
UNITS
Ω
Ω
nA
nA
nA
pC
V
V
µA
ns
ns
ns
ns
ns
ns
pF
pF
pF
pF
_______________________________________________________________________________________ 5
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