VISHAY DG2001

DG2001
New Product
Vishay Siliconix
Low-Voltage Single SPDT Analog Switch
FEATURES
BENEFITS
APPLICATIONS
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Low Voltage Operation (1.8 V to 5.5 V)
Low On-Resistance - rON: 3 W
Fast Switching - tON : 20 ns, tOFF: 10 ns
Low Leakage - ICOM: 0.2-nA
Low Charge Injection - QINJ: 5 pC
Low Power Consumption
TTL/CMOS Compatible
ESD Protection > 2000 V (Method 3015.7)
TSOP-6 Package
Reduced Power Consumption
Simple Logic Interface
High Accuracy
Reduce Board Space
Cellular Phones
Communication Systems
Portable Test Equipment
Battery Operated Systems
Sample and Hold Circuits
DESCRIPTION
The DG2001 is a single-pole/double-throw monolithic CMOS
analog switch designed for high performance switching of
analog signals. Combining low power, high speed, low
on-resistance and small physical size, the DG2001 is ideal for
portable and battery powered applications requiring high
performance and efficient use of board space.
The DG2001 is built on Vishay Siliconix’s low voltage JI2
process. The DG2001 has a minimum 2000-V, ESD
protection, per Method 3015.7. An epitaxial layer prevents
latchup. Break-before-make is guaranteed.
The switch conducts equally well in both directions when on,
and blocks up to the power supply level when off.
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
TRUTH TABLE
Logic
TSOP-6
IN
1
6
NO (Source1)
V+
2
5
COM
GND
3
4
NC (Source2)
Top View
Document Number: 71398
S-03281—Rev. B, 19-Mar-01
NC
NO
0
ON
OFF
1
OFF
ON
ORDERING INFORMATION
Temp Range
Package
Part Number
-40 to 85°C
TSOP-6
DG2001DV
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1
DG2001
New Product
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
Reference to GND
V+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +6 V
IN, COM, NC, NOa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (V+ + 0.3 V)
Continuous Current (Any terminal) . . . . . . . . . . . . . . . . . . . . . . . . . . . "50 mA
Peak Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "200 mA
(Pulsed at 1 ms, 10% duty cycle)
ESD (MIL-STD-883B, Method 3015.7) . . . . . . . . . . . . . . . . . . . . . . . . > 2000 V
Storage Temperature (D Suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to 125°C
Power Dissipation (Packages)b
TSOP-6c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 570 mW
Notes:
a. Signals on NC, NO, or COM or IN exceeding V+ will be clamped by internal diodes. Limit forward diode current to maximum current ratings.
b. All leads welded or soldered to PC Board.
c. Derate 7.0 mW/_C above 25_C
SPECIFICATIONS (V+ = 2.0 V)
Test Conditions
Otherwise Unless Specified
Parameter
Symbol
V+ = 2.0 V, "10%, VIN = 0.4 or 1.6 Ve
Limits
–40 to 85_C
Tempa
Minb
Full
0
Typc
Maxb
Unit
V+
V
Analog Switch
Analog Signal Ranged
VNO, VNC,
VCOM
On-Resistance
rON
V+ = 1.8 V, VCOM = 1.0 V, INO, INC = 10 mA
Room
Full
15
17
rON Flatnessd
rON
Flatness
V+ = 1.8 V, VCOM = 0 to V+, INO, INC = 10 mA
Room
5
Switch Off Leakage Currentg
INO(off),
INC(off)
ICOM(off)
Channel-On Leakage Current g
ICOM(on)
V+ = 2.2 V
VNO, VNC = 0.5 V/1.5 V, VCOM = 1.5 V/0.5 V
V+ = 2.2 V, VNO, VNC = VCOM = 0.5 V/1.5 V
30
32
W
Room
Full
–300
–3.5
300
3.5
pA
nA
Room
Full
–300
–3.5
300
3.5
pA
nA
Room
Full
–350
–3.5
300
3.5
pA
nA
1.6
Digital Control
Input High Voltage
VINH
Full
Input Low Voltage
VINL
Full
Input Capacitance
Input Current
Full
Cin
IINL or IINH
0.4
VIN = 0 or V+
Full
4
1
V
pF
1
mA
Dynamic Characteristics
Turn-On Time
tON
Turn-Off Time
tOFF
Break-Before-Make Time
Charge Injectiond
td
QINJ
Off-Isolationd
OIRR
Crosstalkd
XTALK
NO, NC Off Capacitancend
Channel-On
Capacitanced
VNO or VNC = 1.5 V, RL = 300 W, CL = 35 pF
CNO(off),
CNC(off)
Room
Full
30
50
53
Room
Full
15
30
33
ns
10
pC
Room
CL = 1 nF, VGEN = 0 V, RGEN = 0 W
RL = 50 W
W, CL = 5 pF, f = 1 MHz
1
15
Room
1
Room
–71
Room
–70
Room
17
Room
50
dB
VIN = 0 or V+, f = 1 MHz
CON
pF
Power Supply
Power Supply Range
V+
Power Supply Current
I+
Power Consumption
PC
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2
1.8
0.01
VIN = 0 or V+
2.20
V
1.0
mA
2.2
mW
Document Number: 71398
S-03281—Rev. B, 19-Mar-01
DG2001
New Product
Vishay Siliconix
SPECIFICATIONS (V+ = 3 V)
Test Conditions
Otherwise Unless Specified
Parameter
Symbol
V+ = 3 V, "10%, VIN = 0.4 or 2.0 Ve
Limits
–40 to 85_C
Tempa
Minb
Full
0
Typc
Maxb
Unit
V+
V
Analog Switch
Analog Signal Ranged
VNO, VNC,
VCOM
On-Resistance
rON
V+ = 2.7 V, VCOM = 1.5 V, INO, INC = 10 mA
Room
Full
5
6
rON Flatnessd
rON
Flatness
V+ = 2.7 V
VCOM = 0 to V+, INO, INC = 10 mA
Room
3
Switch Off Leakage
Current g
INO(off),
INC(off)
ICOM(off)
Channel-On Leakage Current g
ICOM(on)
V+ = 3.3 V, VNO, VNC = 1 V/3 V
VCOM = 3 V/1 V
V+ = 3.3 V, VNO, VNC = VCOM = 1 V/3 V
9.2
10.2
W
Room
Full
–400
–4.5
400
4.5
pA
nA
Room
Full
–400
–4.5
400
4.5
pA
nA
Room
Full
–450
–4.5
450
4.5
pA
nA
2
Digital Control
Input High Voltage
VINH
Full
Input Low Voltage
VINL
Full
Input Capacitance
Input Current
Full
Cin
IINL or IINH
0.4
VIN = 0 or V+
Full
4
1
V
pF
1
mA
Dynamic Characteristics
Turn-On Time
tON
Turn-Off Time
tOFF
Break-Before-Make Time
Charge
Injectiond
td
QINJ
Off-Isolationd
OIRR
Crosstalkd
XTALK
NO, NC Off Capacitanced
Channel-On
Capacitanced
VNO or VNC = 2.0 V, RL = 300 W, CL = 35 pF
CNO(off),
CNC(off)
Room
Full
24
45
48
Room
Full
12
30
33
ns
10
pC
Room
CL = 1 nF, VGEN = 0 V, RGEN = 0 W
RL = 50 W
W, CL = 5 pF, f = 1 MHz
1
13
Room
3
Room
–71
Room
–70
Room
17
Room
50
dB
VIN = 0 or V+, f = 1 MHz
CON
pF
Power Supply
Power Supply Range
V+
Power Supply Current
I+
Power Consumption
PC
Document Number: 71398
S-03281—Rev. B, 19-Mar-01
2.7
0.01
VIN = 0 or V+
3.3
V
1.0
mA
3.3
mW
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DG2001
New Product
Vishay Siliconix
SPECIFICATIONS (V+ = 5 V)
Test Conditions
Otherwise Unless Specified
Parameter
Symbol
V+ = 5 V, "10%, VIN = 0.8 or 2.4 Ve
Limits
–40 to 85_C
Tempa
Minb
Full
0
Typc
Maxb
Unit
V+
V
Analog Switch
Analog Signal Ranged
VNO, VNC,
VCOM
On-Resistance
rON
V+ = 4.5 V, VCOM = 3 V, INO, INC = 10 mA
Room
Full
3
4
rON Flatnessd
rON
Flatness
V+ = 4.5 V, VCOM = 0 to V+, INO, INC = 10 mA
Room
2
Switch Off Leakage
Current g
INO(off),
INC(off)
ICOM(off)
Channel-On Leakage Current g
ICOM(on)
V+ = 5.5 V
VNO, VNC = 1 V/4.5 V, VCOM = 4.5 V/1 V
V+ = 5.5 V, VNO, VNC = VCOM = 1 V/4.5 V
7.0
8.0
W
Room
Full
–900
–5.5
900
5.5
pA
nA
Room
Full
–900
–5.5
900
5.5
pA
Room
Full
–1000
–5.5
1000
5.5
pA
nA
2.4
Digital Control
Input High Voltage
VINH
Full
Input Low Voltage
VINL
Full
Input Capacitance
Input Current
Full
Cin
IINL or IINH
0.8
VIN = 0 or V+
Full
4
1
V
pF
1
mA
Dynamic Characteristics
Turn-On Time
tON
Turn-Off Time
tOFF
Break-Before-Make Time
Charge
Injectiond
td
QINJ
Off-Isolationd
OIRR
Crosstalkd
XTALK
Source-Off Capacitanced
Channel-On
Capacitanced
VNO or VNC = 3 V, RL = 300 W, CL = 35 pF
CNO(off),
CNC(off)
Room
Full
20
37
40
Room
Full
10
27
30
ns
10
pC
Room
CL = 1 nF, VGEN = 0 V, RGEN = 0 W
RL = 50 W
W, CL = 5 pF, f = 1 MHz
1
10
Room
7
Room
–71
Room
–70
Room
17
Room
50
dB
VIN = 0 or V+, f = 1 MHz
CON
pF
Power Supply
Power Supply Range
V+
Power Supply Current
I+
Power Consumption
PC
4.5
0.01
VIN = 0 or V+
5.5
V
1.0
mA
5.5
mW
Notes:
a.
b.
c.
d.
e.
f.
Room = 25°C, Full = as determined by the operating suffix.
Typical values are for design aid only, not guaranteed nor subject to production testing.
The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
Guarantee by design, nor subjected to production test.
VIN = input voltage to perform proper function.
Guaranteed by 5-V leakage testing, not production tested.
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Document Number: 71398
S-03281—Rev. B, 19-Mar-01
DG2001
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
rON vs. VCOM and Supply Voltage
rON vs. Analog Voltage and Temperature
13
9
11
6
rON – On-Resistance ( Ω )
7
rON – On-Resistance ( Ω )
V+ = 2 V
12
V+ = 2 V
8
V+ = 3 V
5
V+ = 5 V
4
3
2
10
9
8
85_C
25_C
–40_C
7
6
V+ = 5 V
5
1
4
0
3
25_C
85_C
–40_C
40_C
0
1
2
3
4
0
5
1
2
VCOM – Analog Voltage (V)
3
4
5
VCOM – Analog Voltage (V)
Supply Current vs. Temperature
Supply Current vs. Input Switching Frequency
10
10 mA
1 mA
1
I+ – Supply Current (A)
I+ – Supply Current (nA)
V+ = 5 V
VIN = 0 V
0.1
0.01
100 mA
10 mA
1 mA
0.1 mA
0.001
–60
–40
–20
0
20
40
60
80
1
100
10
100
Temperature (_C)
10 k
100 k
1M
10 M
Input Switching Frequency (Hz)
Leakage Current vs. Temperature
Leakage vs. Analog Voltage
200
10000
V+ = 5 V
V+ = 5.5 V
100
Leakage Current (pA)
1000
Leakage Current (pA)
1k
ICOM(off)
100
ICOM(on)
ION(off)/INC(off)
10
0
–100
ICOM(off)
–200
ICOM(on)
–300
ION(off)/INC(off)
–400
1
–500
–60
–40
–20
0
20
40
Temperature (_C)
Document Number: 71398
S-03281—Rev. B, 19-Mar-01
60
80
100
0
1
2
3
4
5
VCOM, VNO, VNC, – Analog Voltage (V)
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DG2001
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Insertion Loss, Off-Isolation, Crosstalk
vs. Frequency
Switching Time vs. Temperature and Supply Voltage
35
10
LOSS
–10
25
LOSS, OIRR, XTLAK (dB)
tON, tOFF, – Switchint Time (ns)
0
tON V+ = 2 V
30
tON V+ = 3 V
20
tON V+ = 5 V
15
tOFF V+ = 2 V
tOFF V+ = 3 V
10
5
tOFF V+ = 5 V
0
–60
–20
–30
–40
XTALK
–50
OIRR
–60
–70
V+ = 3 V
RL = 50 W
–80
–90
–40
–20
0
20
40
60
80
100
100 K
1M
10 M
Temperature (_C)
ËËËËËËË
ËËËËËËË
ËËËËËËË
ËËËËËËË
ËËËËËËË
ËËËËËËË
Switching Threshold vs. Supply Voltage
1.6
Charge Injection vs. Analog Voltage
30
Upper Threshold
1.2
1.0
Low Threshold
0.8
0.6
0.4
0.2
20
V+ = 5 V
10
V+ = 3 V
0
V+ = 2 V
–10
–20
–30
0.0
–40
0
1
2
3
4
5
V+ – Supply Voltage (V)
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6
1G
40
Q – Charge Injection (pC)
VT – Switchint Threshold (V)
1.4
100 M
Frequency (Hz)
6
7
0
1
2
3
4
5
6
VCOM – Analog Voltage (V)
Document Number: 71398
S-03281—Rev. B, 19-Mar-01
DG2001
New Product
Vishay Siliconix
TEST CIRCUITS
V+
+3V
Logic
Input
50%
V+
NO or NC
Switch
Input
tr t 20 ns
tf t 20 ns
0V
Switch Output
COM
VOUT
0.9 x VOUT
Switch
Output
IN
Logic
Input
RL
300 W
GND
CL
35 pF
0V
tON
tOFF
0V
Logic “1” = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
CL (includes fixture and stray capacitance)
VOUT + VCOM
ǒ
RL
Ǔ
R L ) R ON
FIGURE 1. Switching Time
V+
Logic
Input
V+
tr <5 ns
tf <5 ns
0V
COM
NO
VNO
3V
VO
NC
VNC
RL
300 W
IN
CL
35 pF
GND
VNC = VNO
VO
Switch
Output
90%
0V
tD
tD
CL (includes fixture and stray capacitance)
FIGURE 2. Break-Before-Make Interval
V+
Rgen
DVOUT
V+
NC or NO
COM
VOUT
VOUT
+
IN
IN
Vgen
CL
3V
On
Off
On
GND
Q = DVOUT x CL
IN depends on switch configuration: input polarity
determined by sense of switch.
FIGURE 3. Charge Injection
Document Number: 71398
S-03281—Rev. B, 19-Mar-01
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DG2001
New Product
Vishay Siliconix
TEST CIRCUITS
V+
10 nF
V+
COM
0V, 2.4 V
IN
COM
NC or NO
Off Isolation + 20 log
RL
GND
VNCńNO
VCOM
Analyzer
FIGURE 4. Off-Isolation
V+
10 nF
V+
COM
Meter
IN
0 V, 2.4 V
NC or NO
HP4192A
Impedance
Analyzer
or Equivalent
GND
f = 1 MHz
FIGURE 5. Channel Off/On Capacitance
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Document Number: 71398
S-03281—Rev. B, 19-Mar-01