ETC PI3A4627

PI3A4627
3.0V, SOTINY™ Single-Supply
0.4Ω SPST (NC) CMOS Analog Switch
Features
Description
• Low On-Resistance: 0.4Ω Max (+2.7V Supply)
• 0.16Ω Max. On-Resistance Flatness at +25°C
• Fast Switching: 10ns Max.
PI3A4627 is a single-pole/single-throw (SPST) normally closed
(NC) analog switch that operates from a single +1.5V to +3.6V
supply.
The switch has 0.4Ω Max On-Resistance (RON), with 0.1Ω Max
RON flatness over the analog signal range when powered from a
+3.0V supply. Leakage currents are less than 2nA and fast switching times are less than 10ns.
• +1.1V to +3.6V Single-Supply Operation
• TTL/CMOS-Logic Compatible
• –25dB Off-Isolation at 100KHz
To minimize PC board area use, the device is available in the ultra
compact TDFN, and the small compact SOT-23 packages.
• 1nA Max. Off-Leakage at +25°C
• Packaging (available Pb-free):
– 5-pin Small Compact SOT-23
– 6-pin Ultra Compact Thin Dual in-line Flat No Lead TDFN
Functional Block Diagrams/Pin Configurations
Top Views
Applications
• Cellular Phones • Communications Circuits
• Battery-Operated Equipment • DSL Modems
• Audio and Video Signal Routing • PCMCIA Cards
COM 1
5 VCC
NC 2
Pin Description
TDFN
SOT-23
Name
Function
1
1
COM
Analog Switch, Common
2
2
NC
Analog Switch, Normally
Closed
3
3
GND
4
4
IN
6
5
VCC
Positive Supply Voltage
5
-
N.C.
No Internal Connection
GND 3
4 IN
SOT23
Ground
Digital Control Input
Note:
NC and COM pins are identical and interchangeable. Any pin
may be considered as an input or an output; signals pass.
COM 1
6 VCC
NC 2
5 N.C.
GND 3
4 IN
TDFN
N.C. = No Internal Connection
Truth Table
Input
Switch State
LOW
ON
HIGH
OFF
Switches shown for Logic “0” input
1
PS8715
12/15/03
PI3A4627
3.0V, SOTINY™ Single-Supply
0.4Ω SPST (NC) CMOS Analog Switch
Absolute Maximum Ratings
Thermal Information
Voltages Referenced to GND
VCC ....................................................................... –0.5V to +3.6V
Continuous Power Dissipation
VIN, VCOM, VNC, VNO (Note 1) .................. –0.5V to VCC +0.3V
or 30mA, whichever occurs first
Current (any terminal)..................................................... ±200mA
Peak Current, COM, NO, NC
(Pulsed at 1ms, 10% duty cycle)..................................... ±400mA
Storage Temperature ........................................ –65ºC to +150ºC
SOT-23 (derate 7.1mW/ºC above +70ºC) ........................... 0.5W
Lead Temperature (soldering, 10s) ................................. +300ºC
Note 1: Signals on NC, NO, COM, or IN exceeding VCC or GND are clamped by internal diodes. Limit forward diode current to 30mA.
Caution: Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a
stress only rating and operation of the device at these or any other conditions beyond those indicated in the operational sections of
this specification is not implied.
Electrical Specifications - Single +3.3V Supply
(VCC = +3.3V ± 10%, GND = 0V, VIH = 1.4V, VIL = 0.5V)
Description
Parameters
Test Conditions
Temp.(°C)
Min.(1)
Full
0
Typ.(2)
Max.(1) Units
Analog Switch
Analog Signal Range(3)
VANALOG
On Resistance
RON
On-Resistance Match Between Channels (4)
∆RON
On-Resistance
Flatness(5)
RFLAT(ON)
VCC =2.7V, ICOM = 100mA,
VNO or VNC = 0.8V, 2.0V
NO or NC Off Leakage
Current(6)
ICOM(OFF) or
INC(OFF)
VCC =3.3V, VCOM = 0V,
VNO or VNC = +2.0V
ICOM(ON)
VCC =3.3V, VCOM = +2.0V
VNO or VNC = +2.0V
COM On Leakage
Current(6)
VCC = 2.7V, ICOM = 100mA,
VNO or VNC = 1.5V
2
VCC
25
0.4
Full
0.4
25
0.05
Full
0.06
25
0.1
Full
0.1
25
–1
1
Full
–20
10
25
–2
2
Full
–20
20
PS8715
V
Ω
nA
12/15/03
PI3A4627
3.0V, SOTINY™ Single-Supply
0.4Ω SPST (NC) CMOS Analog Switch
Electrical Specifications - Single +3.3V Supply (continued)
(VCC = + 3.3V ± 10%, GND = 0V, VIH = 1.4V, VIL = 0.5V)
Description
Parameters
Test Conditions
Temp (ºC)
Min.(1)
Full
1.4
Typ.(2)
Max.(1)
Units
Logic Input
Input High Voltage
VIH
Guaranteed logic High
Level
Input Low Voltage
VIL
Guaranteed logic Low Level
Input Current with Voltage
High
IINH
VIN = 1.4V, all others =
0.5V
–1
1
Input Current with Voltage
Low
IINL
VIN = 0.5V, all other = 1.4V
–1
1
V
0.5
µA
Dynamic
Turn-On Time
Turn-Off Time
Charge Injection(3)
Off Isolation(7)
tON
tOFF
Q
OIRR
NC or NO Capacitance
C(OFF)
COM Off Capacitance
CCOM(OFF)
COM On Capacitance
CCOM(ON)
VCC = 3.3V, VNO or
VNC = 2.0V, Figure 1
CL = 1nF, VGEN = 0V, RGEN
= 0Ω, Figure 2
25
10
Full
10
25
10
Full
10
25
ns
50
pC
RL = 50Ω, f = 100KHz,
Figure 3
-25
dB
f = 1MHz, Figure 4
130
130
f = 1MHz, Figure 4
pF
270
Supply
Power-Supply Range
VCC
Positve Supply Current
ICC
Full
VCC = 3.6V, VIN = 0V or
VCC
1.5
3.6
V
100
nA
Notes:
1. The algebraic convention, where most negative value is a minimum and most positive is a maximum, is used in this data sheet.
2. Typical values are for DESIGN AID ONLY, not guaranteed or subject to production testing.
3. Guaranteed by design.
4. ∆RON = RON Max. - RON Min.
5. Flatness is defined as the difference between the maximum and minimum value of On-Resistance measured.
6. Leakage parameters are 100% tested at maximum rated hot temperature and guaranteed by correlation at +25ºC.
7. Off Isolation = 20log10 [ VCOM / (VNO or VNC) ]. See Figure 3.
3
PS8715
12/15/03
PI3A4627
3.0V, SOTINY™ Single-Supply
0.4Ω SPST (NC) CMOS Analog Switch
Electrical Specifications - Single +2.5V Supply
(VCC = +2.5V ± 10%, GND = 0V, VIH = 1.4V, VIL = 0.5V)
Description
Parameters
Test Conditions
Temp.(°C)
Min.(1)
Typ.(2)
Max.(1)
Units
VCC
V
Analog Switch
Analog Signal Range(3)
On Resistance
On-Resistance Match
Between Channels (4)
On-Resistance Flatness(5)
VANALOG
RON
∆RON
RFLAT(ON)
0
VCC = 2.5V, ICOM = –8mA,
VNO or VNC = 1.8V
VCC = 2.5V, ICOM = –8mA,
VNO or VNC = 0.8V 1.8V
25
0.4
Full
0.4
25
0.05
Full
0.06
25
0.1
Full
0.1
25
10
Full
15
25
10
Full
10
Ω
Dynamic
Turn-On Time
Turn-Off Time
tON
tOFF
VCC = 2.5V, VNO or VNC =
1.8V, Figure 1
Q
CL = 1nF, VGEN = 0V, RGEN
= 0V, Figure 2
25
Input HIGH Voltage
VIH
Guaranteed logic high level
Full
Input LOW Voltage
VIL
Guaranteed logic Low level
Full
Input HIGH Current
IINH
VIN = 1.4V, all others = 0.5V
Full
–1
1
Input HIGH Current
IINL
VIN = 0.5V, all others = 1.4V
Full
–1
1
Charge Injection(3)
42
ns
pC
Logic Input
1.4
V
0.5
µA
Notes:
1. The algebraic convention, where most negative value is a minimum and most positive is a maximum, is used in this data sheet.
2. Typical values are for DESIGN AID ONLY, not guaranteed or subject to production testing.
3. Guaranteed by design.
4. ∆RON = RON max. - RON min.
5. Flatness is defined as the difference between the maximum and minimum value of On-resistance measured.
4
PS8715
12/15/03
PI3A4627
3.0V, SOTINY™ Single-Supply
0.4Ω SPST (NC) CMOS Analog Switch
Electrical Specifications - Single +1.8V Supply
(VCC = +1.8V ± 10%, GND = 0V, VIH = 1.4V, VIL = 0.5V)
Description
Parameters
Test Conditions
Temp.(°C)
Min.(1)
Typ.(2)
Max.(1)
Units
VCC
V
Analog Switch
Analog Signal
Range(3)
VANALOG
On-Resistance
RON
On-Resistance Match
Between Channels (4)
On-Resistance Flatness(5)
∆RON
RFLAT(ON)
0
VCC = 1.8V, ICOM = –4mA, VNO
or VNC = 1.5V
VCC = 1.8V, ICOM = –4mA, VNO
or VNC = 0.8V, 1.5V
25
0.4
Full
0.8
25
0.05
Full
0.06
25
0.4
Full
0.6
25
15
Full
15
25
10
Full
15
Ω
Dynamic
Turn-On Time
Turn-Off Time
Charge Injection(3)
tON
tOFF
Q
VCC = 1.8V, VNO or VNC = 1.5V,
Figure 1
CL = 1nF, VGEN = 0V, RGEN =
0V, Figure 2
25
29
ns
pC
Logic Input
Input HIGH Voltage
VIH
Guaranteed logic high level
Full
1.4
Input LOW Voltage
VIL
Guaranteed logic Low level
Full
Input HIGH Current
IINH
VIN =1.4V, all others = 0.5V
Full
–1
1
Input HIGH Current
IINL
VIN =0.5V, all others =1.4V
Full
–1
1
0.5
V
µA
Notes:
1. The algebraic convention, where most negative value is a minimum and most positive is a maximum, is used in this data sheet.
2. Typical values are for DESIGN AID ONLY, not guaranteed or subject to production testing.
3. Guaranteed by design.
4. ∆RON = RON max. - RON min.
5. Flatness is defined as the difference between the maximum and minimum value of On-resistance measured.
5
PS8715
12/15/03
PI3A4627
3.0V, SOTINY™ Single-Supply
0.4Ω SPST (NC) CMOS Analog Switch
Test Circuits/Timing Diagrams
VCC
Switch
+3V*
Input
VCC
NO
COM
RL
50ohm
IN
Logic
Input
VOUT
CL
35pF
GND
Logic VINH
Input
VINL
Switch
Output
tr <20ns
tf <20ns
50%
tOFF
VOUT
90%
90%
0V
tON
LOGIC INPUT WAVEFORMS INVERTED FOR
SWITCHES THAT HAVE OPPOSITE LOGIC
* 1.5V FOR 3.3V SUPPLY
CL INCLUDES FIXTURE AND STRAY CAPACITANCE
RL
VOUT = VNO
R L + R ON
(
)
Figure 1. Switching Time
VCC
VCC
COM
VGEN
NO
VOUT
CL
1nF
.1µF
∆VOUT
VOUT
IN
OFF
OFF
ON
IN
GND
Logic
Input
IN
OFF
ON
OFF
Q = (∆VOUT)(CL)
Figure 2. Charge Injection
10nF
+3.3V
+3.3V
10nF
VCC
COM
COM
IN
50Ω
Analyzer
50Ω
NO
VCC
IN
0V to 2.4V
or
0V to 2V
0V to 2.4V
or 0V to 2V
Capacitance
Meter
f = 1 MHz
GND
NO
GND
Figure 3. Off Isolation
Figure 4. Channel On/Off Capacitance
6
PS8715
12/15/03
PI3A4627
3.0V, SOTINY™ Single-Supply
0.4Ω SPST (NC) CMOS Analog Switch
Packaging Mechanical: 5-Pin SOT-23 (T) Package
.075
1.90�
BSC
5
4
.059 1.50
.068 1.75
1
2
.037
0.95
BSC
.102 2.60
.118�3.00
0º - 10º
3
Datum "A"
.004 0.10
.023 0.60
.014 0.35
.019 0.50�
X.XX DENOTES DIMENSIONS
X.XX IN MILIMETERS
.110 2.80
.118 3.00
.057 1.45�MAX.
SEATING
PLANE
.000 0.00
.005 0.15
Packaging Mechanical: 6-Pin TDFN (ZC) Package
2.00 ± 0.10
0.65 BSC
0.80 MAX.
2.00 ± 0.10
0.40 ± 0.10
0.20 REF.
0.0 - 0.05
2.30 ± 0.10
1.40 ± 0.10
2.30 ± 0.10
0.90 ± 0.10
0.30 ± 0.05
0.80 MAX.
Pin #1
Pin #1
0.0 - 0.05
Bottom View
Side Views
7
Top View
PS8715
12/15/03
PI3A4627
3.0V, SOTINY™ Single-Supply
0.4Ω SPST (NC) CMOS Analog Switch
Ordering Information
Ordering Code
Package Code
PackageType
Package Top Mark
PI3A4627TX
T
5-pin Small Compact SOT-23
ZC
PI3A4627TEX
T
Pb-free & Green, 5-pin Small Compact SOT-23
ZC
PI3A4627ZCEX
ZC
Pb-free & Green, 6-pin Ultra Compact TDFN
ZC
Notes:
1. Thermal characteristics can be found on the company web site at http://www.pericom.com/packaging/
2. X = Tape/Reel
Pericom Semiconductor Corporation • 1-800-435-2336 •
8
http://www.pericom.com
PS8715
12/15/03