3
LTC1391
sn1391 1391fas
The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. V+ = 5V, V– = –5V, GND = 0V, unless otherwise specified.
ELECTRICAL CHARACTERISTICS
The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C.
V+ = 2.7V, V– = GND = 0V, unless otherwise specified.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Dynamic
fCLK
Clock Frequency
(Note 2)
5
MHz
tON
Enable Turn-On Time
VS = 2.5V, RL = 1k, CL = 35pF
260
400
ns
tOFF
Enable Turn-Off Time
VS = 2.5V, RL = 1k, CL = 35pF
100
200
ns
tOPEN
Break-Before-Make Interval
35
155
ns
OIRR
Off Isolation
VS = 2VP–P, RL = 1k, f = 100kHz
70
dB
QINJ
Charge Injection
RS = 0, CL = 1000pF, VS = 1V (Note 2)
±2
±10
pC
CS(OFF)
Input Off Capacitance
5pF
CD(0FF)
Output Off Capacitance
10
pF
Supply
I+
Positive Supply Current
All Logic Inputs Tied Together, VIN = 0V or 5V
q
15
40
A
I–
Negative Supply Current
All Logic Inputs Tied Together, VIN = 0V or 5V
q
–15
– 40
A
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Switch
VANALOG Analog Signal Range
(Note 2)
q
0
2.7
V
RON
On-Resistance
VS = 1.2V, IO = 1mA
TMIN = 0°C (LTC1391C)
300
TMIN = –40°C (LTC1391I)
25
°C
250
300
TMAX = 70°C (LTC1391C)
350
TMAX = 85°C (LTC1391I)
RON vs VS
20
%
RON vs Temperature
0.5
%/
°C
IS(OFF)
Off Input Leakage
VS = 2.5V, VD = 0.5V; VS = 0.5V, VD = 2.5V (Note 3)
±0.05
±5nA
Channel Off
q
±20
nA
ID(OFF)
Off Output Leakage
VS = 2.5V, VD = 0.5V; VS = 0.5V, VD = 2.5V (Note 3)
±0.05
±5nA
Channel Off
q
±20
nA
ID(ON)
On Channel Leakage
VS = VD = 0.5V, 2.5V (Note 3)
±0.05
±5nA
Channel On
q
±20
nA
Digital
VINH
High Level Input Voltage
V+ = 3.0V
q
2.0
V
VINL
Low Level Input Voltage
V+ = 2.4V
q
0.8
V
IINL, IINH Input Current
VIN = 2.7V, 0V
q
±5
A
VOH
High Level Output Voltage
V+ = 2.7V, IO = – 20A
2.68
V
V+ = 2.7V, IO = – 400A
q
2.0
2.30
V
VOL
Low Level Output Voltage
V+ = 2.7V, IO = 20A
0.01
V
V+ = 2.7V, IO = 400A
q
0.20
0.8
V