PERICOM PI3A4626TEX

PI3A4626
3.0V, SOTiny™ Single-Supply
0.4Ω SPST (NO) CMOS Analog Switch
Features
Description
• Low On-Resistance: 0.4Ω Max (+2.7V Supply)
PI3A4626 is a single-pole/single-throw (SPST) normally open
(NO) analog switch that operates from a single +1.5V to +3.6V
supply.
• 0.1Ω Max. On-Resistance Flatness at +25°C
• Fast Switching: 10ns Max.
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.
• +1.5V 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 (Pb-free & Green available):
– 5-pin Small Compact SOT-23 (T)
– 6-pin TDFN (ZC)
Block Diagrams/Pin Configurations
Top Views
Applications
• Cellular Phones
• Communications Circuits
COM 1
5 VCC
• Battery-Operated Equipment
• DSL Modems
NO 2
• Audio and Video Signal Routing
• PCMCIA Cards
GND 3
4 IN
SOT23
Pin Description
TDFN
SOT-23
Name
Function
1
1
COM
2
2
NO
3
3
GND
4
4
IN
6
5
VCC
Positive Supply Voltage
5
-
N.C.
No Internal Connection
Analog Switch, Common
Analog Switch, Normally Open
COM 1
6 VCC
NO 2
5 N.C.
Ground
Digital Control Input
GND 3
Note:
1. NO and COM pins are identical and interchangeable. Any pin may
be considered as an input or an output; signals pass.
4 IN
TDFN
N.C. = No Internal Connection
Switches shown for Logic “0” input
Truth Table
Input
Switch State
LOW
OFF
HIGH
ON
1
PS8714A
06/27/04
PI3A4626
3.0V, SOTiny™ Single-Supply
0.4Ω SPST (NO) CMOS Analog Switch
Absolute Maximum Ratings
Thermal Information
Voltages Referenced to GND
VCC ...................................................................... –0.5V to +3.6V
Continuous Power Dissipation
SOT-23 (derate 7.1mW/ºC above +70ºC) ........................... 0.5W
VIN, VCOM, VNC, VNO (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
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
Package
Temp.(°C)
Min.(1)
Full
0
Typ.(2)
Max.(1)
Units
VCC
V
Analog Switch
Analog Signal Range(3)
VANALOG
25
On Resistance
RON
On-Resistance Match
Between Channels(4)
On-Resistance
Flatness(5)
NO or NC Off Leakage
Current(6)
COM On Leakage Current(6)
∆RON
VCC = 2.7V,
ICOM = 100mA,
VNO or VNC =
+1.5V
RFLAT(ON)
VCC =2.7V
ICOM = 100mA,
VNO or VNC =0.8V,
2.0V
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
SOT23
TDFN
2
0.4
0.5
Full
0.6
25
0.05
Full
0.06
25
0.1
Full
0.1
25
–1
1
Full
–20
10
25
–2
2
Full
–20
20
PS8714A
Ω
nA
06/27/04
PI3A4626
3.0V, SOTiny™ Single-Supply
0.4Ω SPST (NO) 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) Typ.(2) Max.(1)
Units
Logic Input
Input High Voltage
VIH
Guaranteed logic High Level
Full
1.4
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
tON
VCC = 3.3V, VNO or
VNC = 2.0V, Figure 1
0.5
V
µA
Dynamic
Turn-On Time
Turn-Off Time
Charge Injection(3)
Off Isolation(7)
tOFF
Q
OIRR
NC or NO Capacitance
C(OFF)
COM Off Capacitance
CCOM(OFF)
COM On Capacitance
CCOM(ON)
CL = 1nF, VGEN = 0V,
RGEN = 0Ω, Figure 2
25
10
Full
10
25
10
Full
10
25
RL = 50Ω, f = 100KHz, Figure 3
ns
50
pC
-25
dB
130
f = 1 MHz, Figure 4
130
f = 1 MHz, 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. ΔRON = 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
PS8714A
06/27/04
PI3A4626
3.0V, SOTiny™ Single-Supply
0.4Ω SPST (NO) 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
Charge Injection(3)
tON
tOFF
Q
VCC = 2.5V,
VNO or VNC = 1.8V, Figure 1
CL = 1nF, VGEN = 0V,
RGEN = 0V, Figure 2
25
42
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. ΔRON = RON max. - RON min.
5. Flatness is defined as the difference between the maximum and minimum value of On-Resistance measured.
4
PS8714A
06/27/04
PI3A4626
3.0V, SOTiny™ Single-Supply
0.4Ω SPST (NO) 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)
On-Resistance
On-Resistance Match
Between Channels(4)
On-Resistance Flatness(5)
VANALOG
0
RON
VCC = 1.8V, ICOM = –4mA,
VNO or VNC = 1.5V
∆RON
VCC = 1.8V, ICOM = –4mA,
VNO or VNC = 0.8V,1.5V
RFLAT(ON)
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. ΔRON = RON max. - RON min.
5. Flatness is defined as the difference between the maximum and minimum value of On-Resistance measured.
5
PS8714A
06/27/04
PI3A4626
3.0V, SOTiny™ Single-Supply
0.4Ω SPST (NO) 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
COM
VGEN
VCC
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
PS8714A
06/27/04
PI3A4626
3.0V, SOTiny™ Single-Supply
0.4Ω SPST (NO) CMOS Analog Switch
Packaging Mechanical: 5-Pin SOT-23 (T)
.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)
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
7
PS8714A
06/27/04
PI3A4626
3.0V, SOTiny™ Single-Supply
0.4Ω SPST (NO) CMOS Analog Switch
Ordering Information
Ordering Code
Packaging Code
Package Description
Top Mark
PI3A4626TX
T
5-pin Small Compact SOT-23
ZD
PI3A4626TEX
T
Pb-free & Green, 5-pin Small Compact SOT-23
ZD
PI3A4626ZCEX
ZC
Pb-free & Green, 6-pin Ultra Compact TDFN
ZD
Notes:
1. Thermal characteristics can be found on the company web site at www.pericom.com/packaging/
2. X = Tape/Reel
3. Number of transistors = TBD
Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com
8
PS8714A
06/27/04