FAIRCHILD FSA4157A_12

FSA4157, FSA4157A
Low-Voltage, 1Ω SPDT Analog Switch
Features
Description

FSA4157A Features Lower ICC when the S Input is
Lower Than VCC



Maximum 1.15Ω On Resistance (RON) at 4.5V VCC

Broad VCC Operating Range:
– FSA4157: 1.65V to 5.5V
– FSA4157A: 2.7V to 5.5V
FSA4157 and FSA4157A are high performance Single
Pole/Double Throw (SPDT) analog switches. Both
devices feature ultra low RON of 1.15Ω maximum at 4.5V
VCC and operates over the wide VCC range of 1.65V to
5.5V for FSA4157, and 2.7V to 5.5V for FSA4157A. The
device is fabricated with sub-micron CMOS technology
to achieve fast switching speeds and is designed for
break-before-make operation. The select input is TTL
level compatible.



0.3Ω Maximum RON Flatness at 4.5V VCC
Space-Saving 6-lead, MicroPak™ and
SC70 6 Packages
The FSA4157A features very low quiescent current even
when the control voltage is lower than the VCC supply.
This feature services the mobile handset applications
very well allowing for the direct interface with baseband
processor general purpose I/Os.
Fast Turn-On and Turn-Off Time
Break-Before-Make Enable Circuitry
Over-Voltage Tolerant TTL-Compatible Control
Circuitry
Ordering Information
Part Number
FSA4157P6X
Top
Mark
A57
Package Description
6-Lead SC70, EIAJ SC88, 1.25mm Wide
Packing Method
3000 Units Tape and Reel
FSA4157L6X
EG
6-Lead MicroPak,™ 1.0mm Wide
5000 Units Tape and Reel
FSA4157AP6X
B57
6-Lead SC70, EIAJ SC88, 1.25mm Wide
3000 Units Tape and Reel
FSA4157AL6X
EU
6-Lead MicroPak™, 1.0mm Wide
5000 Units Tape and Reel
© 2006 Fairchild Semiconductor Corporation
FSA5147 • FSA4157A Rev. 1.0.7
www.fairchildsemi.com
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
March 2012
B1 1
6
S
GND 2
5
VCC
B0 3
4
A
S 1
6
B1
VCC 2
5
GND
A 3
4
B0
(Top View)
(Top Through View)
Figure 1. SC70 Pin Assignments
Figure 2. MicroPak™ Pin Assignments
Pin Definitions
Pin#
SC70
Pin#
MicroPak™
Name
1
6
B1
2
5
GND
3
4
B0
4
3
A
5
2
VCC
6
1
S
Description
Data Ports
Ground
Data Ports
Data Ports
Supply Voltage
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
Pin Configurations
Control Input
Truth Table
Control Input (S)
Function
Low
B0 connected to A
High
B1 connected to A
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
www.fairchildsemi.com
2
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
Symbol
Parameter
Min.
Max.
Unit
VCC
Supply Voltage
-0.5
6.0
V
VS
DC Switch Voltage(1)
-0.5
VCC + 0.5
V
6.0
V
(1)
VIN
DC Input Voltage
-0.5
IIK
DC Input Diode Current
-50
ISW
Switch Current
200
mA
Peak Switch Current (Pulse at 1ms duration, <10% Duty Cycle)
400
mA
180
mW
+150
°C
ISWPEAK
PD
TSTG
SC70
Power Dissipation at 85°C
MicroPak™
Storage Temperature Range
-65
mA
TJ
Maximum Junction Temperature
+150
°C
TL
Lead Temperature (Soldering, 10 seconds)
+260
°C
7500
V
ESD
Electrostatic Discharge Capability
Human Body Model,
JESD22-A114 (FSA4157A)
Note:
1. Input and output negative ratings may be exceeded if input and output diode current ratings are observed.
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
Absolute Maximum Ratings
Recommended Operating Conditions
The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended
operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not
recommend exceeding them or designing to Absolute Maximum Ratings.
Symbol
VCC
VCNTRL
VSW
Parameter
Supply Voltage
Min.
Max.
FSA4157
1.65
5.50
FSA4157A
2.7
5.5
0
VCC
Control Input Voltage(2)
Switch Input Voltage
TA
Operating Temperature
θJA
Thermal Resistance in Still Air
Unit
V
V
0
VCC
V
-40
+85
°C
SC70
350
MicroPak™ (Estimated)
330
°C/W
Note:
2. Control input must be held HIGH or LOW and it must not float.
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
www.fairchildsemi.com
3
Typical values are at 25°C unless otherwise specified.
Ambient Temperature
Symbol
Parameter
Conditions
VCC(V)
-25°
Min.
FSA4157 Only
VIH
VIL
Input Voltage High
Input Voltage Low
Typ.
-40 to +85°C Units
Max.
Min.
1.8 to 2.7
1.0
2.7 to 3.6
2.0
4.5 to 5.5
2.4
Max.
V
FSA4157 Only
1.8 to 2.7
0.4
FSA4157A Only
2.7 to 3.6
0.4
2.7 to 3.6
0.6
4.5 to 5.5
0.8
2.7 to 3.6
-1.0
1.0
4.5 to 5.5
-1.0
1.0
2
-20
20
nA
4
-40
40
nA
Control Input
Leakage
VIN=0V to VCC
INO(OFF),
INC(OFF)
Off Leakage
Current of Port B0
and B1
A=1V, 4.5v,
B0 or B1=4.5, 1V
5.5
-2
IA(ON)
On Leakage
Current of Port A
A=1V, 4.5v, B0 or
B1=4.5, 1V,4.5V or
Floating
5.5
-4
IOUT=100mA,
B0 or B1=1.5V
2.7
2.6
4.0
4.3
RON
Switch On
Resistance
IOUT=100mA,
B0 or B1=3.5V
4.5
0.95
1.15
1.30
IOUT=100mA,
B0 or B1=1.5V
4.5
0.06
0.12
0.15
IOUT=100mA, B0 or
BI =0V, 0.75V,1.5V
2.7
1.4
IOUT=100mA,
B0 or BI =0V, 1V, 2V
4.5
0.2
0.3
0.4
3.6
0.1
0.5
1.0
5.5
0.1
0.5
1.0
4.3
0.2
IIN
ΔRON
RFLAT(ON)
On Resistance
Matching Between
Channels(4)
On Resistance
(4)
Flatness
ICC
Quiescent Supply
Current
VIN=0V or VCC,
IOUT=0V
ΔICC
Increase in ICC per
Input
One Input at 2.7V,
others at VCC or
GND
(FSA4157A Only)
V
µA
Ω
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
DC Electrical Characteristics
Ω
Ω
10.0
µA
µA
Notes:
3. Measured by the voltage drop between the A and B pins at the indicated current through the switch. On
resistance is determined by the lower of the voltage on the two (A or B ports).
4. ΔRON = RON max – RON min measured at identical VCC, 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.
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
www.fairchildsemi.com
4
Typical values are at 25°C unless otherwise specified.
Ambient Temperature
Symbol
Parameter
Conditions
VCC(V)
-25°
Min.
tON
tOFF
Turn-On
Time
Turn-Off
Time
Typ.
Min.
Units
Figure
ns
Figure 8
ns
Figure 8
ns
Figure 9
pC
Figure
11
dB
Figure
10
dB
Figure
10
MHz
Figure
13
%
Figure
14
Max.
2.7 to 3.6
60
65
B0 or B1=1.5V,
RL=50Ω, CL=35pF
2.7 to 3.6
50
60
B0 or B1=1.5V,
RL=50Ω, CL=35pF
4.5 to 5.5
35
40
B0 or B1=1.5V,
RL=50Ω, CL=35pF
2.7 to 3.6
20
30
B0 or B1=1.5V,
RL=50Ω, CL=35pF
4.5 to 5.5
15
20
2.7 to 3.6
FSA4157
4.5 to 5.5
20
FSA4157A Only
4.5 to 5.5
25
Charge
Injection
CL=1.0nF,
VGE=0V, RGEN=0Ω
2.7 to 3.6
10
4.5 to 5.5
20
OIRR
Off Isolation
f=1MHz, RL=50Ω
2.7 to 3.6
-70
4.5 to 5.5
-70
2.7 to 3.6
-70
Xtalk
Crosstalk
f=1MHz, RL=50Ω
4.5 to 5.5
-70
BW
-3db
Bandwidth
RL=50Ω
THD
Total
Harmon
Distortion
RL=600Ω, VIN=0.5
,
f=20Hz to 20kHz
Q
Max.
B0 or B1=1.5V,
RL=50Ω, CL=35pF
(FSA4157A Only)
BreakBefore-Make
Time
tBBM
-40 to +85°C
2.7 to 3.6
300
4.5 to 5.5
300
2.7 to 3.6
0.002
4.5 to 5.5
0.002
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
AC Electrical Characteristics
Capacitance
Symbol
Parameter
Condition
s
VCC (V)
Ambient Temperature
-25°
Min.
Typ.
Units
Figure
Max.
Control Pin Input
Capacitance
f=1MHz
0
3.5
pF
Figure
12
COFF
B Port Off Capacitance
f=1MHz
4.5
12.0
pF
Figure
12
CON
On Capacitance
f=1MHz
4.5
40.0
pF
Figure
12
CIN
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
www.fairchildsemi.com
5
Off Isolation (dB)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
1
10
100
1,000
Frequency (MHz)
Off Isolation (dB)
Figure 3. Off Isolation, VCC = 2.7V to 5.5V
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
1
10
100
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
Typical Performance Characteristics
1,000
Frequency (MHz)
Figure 4. Crosstalk, VCC = 2.7V to 5.5V
0
-1
Gain (dB)
-2
-3
-4
-5
-6
-7
-8
1
10
100
1,000
Frequency (MHz)
CL = 0pF, VCC = 2.7V
Figure 5. Bandwidth, VCC = 2.7V to 5.5V
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
www.fairchildsemi.com
6
2.500
–40°C
VIN = 1.500V
RON = 2.032Ω
RON (Ω)
2.160
1.819
25°C
VIN = 1.500V
RON = 2.161Ω
1.479
1.139
0.799
-0.600
85°C
VIN = 1.500V
RON = 2.322Ω
0.000
0.600
1.200
1.800
2.400
3.000
VIN (V)
Figure 6. RON Switch On Resistance, ION = 100mA, VCC = 2.7
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
Typical Performance Characteristics (Continued)
1.500
–40°C
VIN = 3.500V
RON = 804.300mΩ
RON (W)
1.327
1.154
25°C
VIN = 3.500V
RON = 999.800mΩ
0.981
0.808
0.635
-0.960
85°C
VIN = 3.500V
RON = 1.182Ω
0.000
0.960
1.920
2.880
3.840
4.800
VIN (V)
Figure 7. RON Switch On Resistance, ION = 100mA, VCC = 4.5V
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
www.fairchildsemi.com
7
VCC
VB0
or
VB1
B0 or B1
A
Control
Input
VOUT
RL
50Ω
S
tr < 2.5ns
tf < 2.5ns
VINH
VINL
50%
CL
35Ω
tOFF
VOUT
Switch
Output
GND
0.9 x VOUT
o
0.9 x VOUT
ION
CL Includes Fixture and Stray Capacitance
Logic Input Waveforms Inverted for Switches
that have the Opposite Logic Sense
Figure 8. Turn On / Off Timing
VCC
VBn
B0
A
Control
VINH
Input
VINL
VOUT
50%
B1
RL
50Ω
S
Control
Control
Input
Input
CL
35Ω
0.9 x VOUT
VOUT
GND
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
AC Loadings and Waveforms
TBB-M
CL includes fixture and stray capacitance
Figure 9.
Break Before Make Timing
VCC 10nF
Network
Analyzer
0 or VCC
S
VCC
A
BO FSA4157
B1
50
VIN
VOUT
GND
MEAS
50Ω
Figure 10.
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
50 Ω
OFF-ISOLATION = 20log
VOUT
VIN
ON-LOSS = 20log
VOUT
VIN
CROSSTALK = 20log
VOUT
VIN
50Ω
REF
50Ω
Off Isolation and Crosstalk
www.fairchildsemi.com
8
VCC
RGEN
VOUT
+
VGE
IN
CL
GND
ΔVOUT
VOUT
A
B0 or
B1
OFF
ON
OFF
S
Control
Input
IN
ON
OFF
Q = (ΔVOUT)(CL)
Figure 11.
Charge Injection
VCC
10nF
A
S
Capacitance
Meter
B0 or
B1
f = 1MHz
VINL
or
VINH
GND
Figure 12.
On / Off Capacitance Measurement Setup
OFF
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
AC Loadings and Waveforms (Continued)
10nF
Signal
Generator
0dBm
VCC
BN
A
Analyzer
50Ω
Logic Input
0V or VCC
S
GND
Figure 13.
Bandwidth
10nF
VIN
Signal
Generator
BN
VCC
A
Analyzer
RL
Logic Input
0V or VCC
S
GND
Figure 14.
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
Harmonic Distortion
www.fairchildsemi.com
9
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
Physical Dimensions
SYMM
C
L
2.00±0.20
0.65
A
0.50 MIN
4
6
B
PIN ONE
1.25±0.10
1
1.90
3
0.30
0.15
(0.25)
0.40 MIN
0.10
0.65
A B
1.30
LAND PATTERN RECOMMENDATION
1.30
1.00
0.80
SEE DETAIL A
1.10
0.80
0.10 C
0.10
0.00
C
2.10±0.30
SEATING
PLANE
NOTES: UNLESS OTHERWISE SPECIFIED
GAGE
PLANE
(R0.10)
0.25
0.10
0.20
A) THIS PACKAGE CONFORMS TO EIAJ
SC-88, 1996.
B) ALL DIMENSIONS ARE IN MILLIMETERS.
C) DIMENSIONS DO NOT INCLUDE BURRS
OR MOLD FLASH.
D) DRAWING FILENAME: MKT-MAA06AREV6
30°
0°
0.46
0.26
DETAIL A
SCALE: 60X
Figure 15.
6-Lead, SC70, EIAJ SC88 1.25mm Wide Package
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions,
specifically the warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/.
Tape and Reel Specifications
Please visit Fairchild Semiconductor’s online packaging area for the most recent tape and reel specifications:
http://www.fairchildsemi.com/products/analog/pdf/sc70-6_tr.pdf.
Package Designator
P6X
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
Tape Section
Cavity Number
Cavity Status Cover Type Status
Leader (Start End)
125 (Typical)
Empty
Sealed
Carrier
3000
Filled
Sealed
Trailer (Hub End)
75 (Typical)
Empty
Sealed
www.fairchildsemi.com
10
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
Physical Dimensions (Continued)
2X
0.05 C
1.45
B
2X
(1)
0.05 C
(0.254)
(0.49)
5X
1.00
(0.75)
(0.52)
1X
A
TOP VIEW
PIN 1 IDENTIFIER
5
0.55MAX
(0.30)
6X
PIN 1
0.05 C
0.05
0.00
RECOMMENED
LAND PATTERN
0.05 C
C
0.25
0.15 6X
1.0
DETAIL A
0.10
0.05
0.45
0.35
0.10
0.00 6X
C B A
C
0.40
0.30
0.35 5X
0.25
0.40 5X
0.30
0.5
(0.05)
6X
BOTTOM VIEW
DETAIL A
PIN 1 TERMINAL
0.075 X 45
CHAMFER
(0.13)
4X
Notes:
1. CONFORMS TO JEDEC STANDARD M0-252 VARIATION UAAD
2. DIMENSIONS ARE IN MILLIMETERS
3. DRAWING CONFORMS TO ASME Y14.5M-1994
4. FILENAME AND REVISION: MAC06AREV4
5. PIN ONE IDENTIFIER IS 2X LENGTH OF ANY
OTHER LINE IN THE MARK CODE LAYOUT.
Figure 16.
6-Lead, Micropak™ 1.0mm Wide Package
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the
warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www.fairchildsemi.com/packaging/.
Tape and Reel Specifications
Please visit Fairchild Semiconductor’s online packaging area for the most recent tape and reel specifications:
http://www.fairchildsemi.com/products/logic/pdf/micropak_tr.pdf.
Package Designator
L6X
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
Tape Section
Cavity Number
Cavity Status Cover Type Status
Leader (Start End)
125 (Typical)
Empty
Sealed
Carrier
5000
Filled
Sealed
Trailer (Hub End)
75 (Typical)
Empty
Sealed
www.fairchildsemi.com
11
FSA4157, FSA4157A — Low-Voltage, 1Ω SPDT Analog Switch
© 2006 Fairchild Semiconductor Corporation
FSA4157 • FSA4157A Rev. 1.0.7
www.fairchildsemi.com
12