Datasheet

© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSA1259 / FSA1259A Rev. 1.0.6 5
FSA1259 / FSA1259A — Low-Voltage, 1Ω SPST Analog Switch with Power-Off Isolation
Electrical Characteristics (Continued)
All typical values are at 25°C unless otherwise specified.
T
A
=+25°C
T
A
=-40 to
+85°C
Symbol Parameter V
CC
(V) Conditions
Min. Typ. Max. Min. Max.
Unit
4.50
I
OUT
=-100mA,
1B or 2B=0 to V
CC
0.8 1.0 1.2
3.00
I
OUT
=-100mA,
1B or 2B=0 to V
CC
1.0 1.5 1.8
2.30
I
OUT
=-8mA,
1B or 2B=0 to V
CC
1.5 2.0 2.5
T
A
=25, 85°C 5.0 12.0 15.0
R
PEAK
Peak On
Resistance
1.65
I
OUT
=-2mA,
1B or 2B=0
to V
CC
T
A
=-40°C 20.0
Ω
4.50
I
OUT
=-100mA,
1B or 2B=2.5V
0.70 0.85 1.00
3.00
I
OUT
=-100mA,
1B or 2B=2.0V
0.9 1.3 1.6
2.30
I
OUT
=-8mA,
1B or 2B=1.8V
1.4 2.0 2.4
R
ON
Switch On
Resistance
(3)
1.65
I
OUT
=-2mA,
1B or 2B=1.5V
2.0 2.5 3.5
Ω
4.50
I
OUT
=-100mA,
1B or 2B=2.5V
0.05 0.10 0.10
3.00
I
OUT
=-100mA,
1B or 2B=2.0V
0.10 0.15 0.15
2.30
I=-8mA,
1B or 2B=1.8V
0.15 0.20 0.20
∆ R
ON
On Resistance
Matching
Between
Channels
(4)
1.65
I
OUT
=-2mA
1B or 2B=1.5V
0.15 0.40 0.40
Ω
4.50
I
OUT
=-100mA, 1B or
2B=1.0V, 1.5V, 2.5V
0.10 0.25 0.25
3.00
I
OUT
=-100mA,
1B or 2B=0.8V, 2.0V
0.1 0.3 0.3
2.30
I
OUT
=-8mA,
1B or 2B=0.8V, 1.8V
0.2 1.0 1.0
R
FLAT(ON)
On Resistance
Flatness
(5)
1.65
I
OUT
=-2mA,
1B or 2B=0.6V, 1.5V
1.5
Ω
5.50 V
IN
=0 or V
CC
, I
OUT
=0 5 50 500
3.60 V
IN
=0 or V
CC
, I
OUT
=0 1 25 300
2.70 V
IN
=0 or V
CC
, I
OUT
=0 1 20 250
I
CC
Quiescent Supply
Current
1.95 V
IN
=0 or V
CC
, I
OUT
=0 1 15 150
nA
I
CCT
Increase in I
CC
per
Control Input
(FSA1259A)
4.5 to 5.5 Asel=1.8V 25 40 µA
Notes:
3. On resistance is determined by the voltage drop between the A and B pins at the indicated current through
the switch.
4. ∆R
ON
=R
ON
maximum – R
ON
minimum; measured at identical V
CC
, temperature, and voltage.
5. Flatness is defined as the difference between the maximum and minimum value of on resistance over the
specified range of conditions
.