VISHAY DG2015

DG2015
New Product
Vishay Siliconix
Low-Voltage, Low rON, Dual DPDT Analog Switch
FEATURES
BENEFITS
APPLICATIONS
D
D
D
D
D
D
D
D
D
D
D
D
D
D
Low Voltage Operation (2.7 V to 3.3 V)
Low On-Resistance - rON: 0.85 W
3 dB Loss @ 100 MHz
Fast Switching:
tON = 40 ns
tOFF = 35 ns
D QFN-16 Package
Reduced Power Consumption
High Accuracy
Reduce Board Space
TTL/1.8-V Logic Compatible
High Bandwidth
Cellular Phones
Speaker Headset Switching
Audio and Video Signal Routing
PCMCIA Cards
Battery Operated Systems
DESCRIPTION
The DG2015 is a dual double-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 DG2015 is ideal for
portable and battery powered applications requiring high
performance and efficient use of board space.
The DG2015 is built on Vishay Siliconix’s low voltage JI2 process.
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
DG2015
QFN-16 (4 X 4)
TRUTH TABLE
NC1 COM1 GND COM4
16
15
14
13
Logic
NO1
1
12
NC4
INA
2
11
NO4
NO2
3
10
INB
4
9
NO3
NC1, 2, 3 and 4
NO1, 2, 3 and 4
0
ON
OFF
1
OFF
ON
ORDERING INFORMATION
NC2
5
6
COM2
V+
7
Temp Range
Package
Part Number
-40 to 85°C
16-Pin QFN (4 x 4 mm)
DG2015DN
8
COM3 NC3
Top View
Document Number: 71971
S-03423—Rev. B, 03-Mar-03
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1
DG2015
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)
Current (Any terminal except NO, NC or COM) . . . . . . . . . . . . . . . . . . 30 mA
Continuous Current (NO, NC, or COM) . . . . . . . . . . . . . . . . . . . . . "150 mA
Peak Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "200 mA
(Pulsed at 1 ms, 10% duty cycle)
Storage Temperature (D Suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to 150°C
Package Solder Reflow Conditionsd
16-Pin QFN (4 x 4 mm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240°C
Power Dissipation (Packages)b
QFN-16c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1880 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 23.5 mW/_C above 70_C
d. Manual soldering with iron is not recommended for leadless components.
The QFN is a leadless package. The end of the lead terminal is exposed
copper (not plated) as a result of the singulation process in manufacturing. A solder fillet at the exposed copper lip cannot be guaranteed and is
not required to ensure adequate bottom side solder interconnection.
SPECIFICATIONS (V+ = 3 V)
Limits
Test Conditions
Otherwise Unless Specified
Parameter
Symbol
V+ = 3 V, "10%, VIN = 0.4 or 2.0 Ve
- 40 to 85_C
Tempa
Minb
Full
0
Typc
Maxb
Unit
V+
V
Analog Switch
Analog Signal Ranged
On-Resistance
rON Flatness
rON Match
Switch Off Leakage Current
VNO, VNC,
VCOM
rON
rON
Flatness
DrON
INO(off),
INC(off)
ICOM(off)
Channel-On Leakage Current
ICOM(on)
V+ = 2.7 V, VCOM = 0.2 V/1.5 V, INO, INC = 100 mA
V+ = 2.7 V
VCOM = 0 to V+
V+, INO, INC = 100 mA
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
Room
Full
0.85
Room
0.16
Room
0.15
1.6
1.7
W
Room
Full
-1
- 10
1
10
Room
Full
-1
- 10
1
10
Room
Full
-1
- 10
1
10
2
nA
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
Room
Full
40
65
67
VNO or VNC = 2.0 V, RL = 300 W, CL = 35 pF
Room
Full
35
60
62
CL = 1 nF, VGEN = 0 V, RGEN = 0 W
Room
7
Room
- 67
Room
- 70
CNO(off)
Room
63
CNC(off)
Room
67
Room
200
Room
196
Turn-On Time
tON
Turn-Off Time
tOFF
Break-Before-Make Time
td
Charge Injectiond
QINJ
Off-Isolationd
OIRR
Crosstalkd
XTALK
NO, NC Off Capacitanced
Channel On Capacitanced
Channel-On
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2
CNO(on)
CNC(on)
Full
RL = 50 W,
W CL = 5 pF,
pF f = 1 MHz
VIN = 0 or V+,
V+ f = 1 MHz
1
ns
3
pC
dB
pF
Document Number: 71971
S-03423—Rev. B, 03-Mar-03
DG2015
New Product
Vishay Siliconix
SPECIFICATIONS (V+ = 3 V)
Test Conditions
Otherwise Unless Specified
Parameter
Limits
- 40 to 85_C
V+ = 3 V, "10%, VIN = 0.4 or 2.0 Ve
Symbol
Tempa
Minb
Typc
Maxb
Unit
Power Supply
Power Supply Range
V+
Power Supply Current
I+
Power Consumption
PC
2.7
VIN = 0 or V+
3.3
V
Full
1.0
mA
Full
3.3
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.
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
rON vs. VCOM and Supply Voltage
rON vs. Analog Voltage and Temperature
2.5
T = 25_C
IS = 100 mA
IS = 100 mA
2.0
r ON - On-Resistance ( W )
r ON - On-Resistance ( W )
2.0
2.5
1.5
V+ = 3.0 V,
1.0
0.5
0.0
0.0
0.5
1.0
1.5
2.0
2.5
V+ = 3 V
85_C
1.5
25_C
- 40_C
1.0
0.5
0.0
0.0
3.0
0.5
VCOM - Analog Voltage (V)
Supply Current vs. Temperature
1.5
2.0
2.5
3.0
Supply Current vs. Input Switching Frequency
100
10 mA
V+ = 3 V
VIN = 0 V
1 mA
I+ - Supply Current (A)
I+ - Supply Current (nA)
1.0
VCOM - Analog Voltage (V)
10
1
V+ = 3 V
100 mA
10 mA
1 mA
100 nA
10 nA
1 nA
0.1
- 60
100 pA
- 40
- 20
0
20
40
Temperature (_C)
Document Number: 71971
S-03423—Rev. B, 03-Mar-03
60
80
100
10
100
1K
10 K
100 K
1M
10 M
Input Switching Frequency (Hz)
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DG2015
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Leakage Current vs. Temperature
Leakage vs. Analog Voltage
1000
800
600
Leakage Current (pA)
Leakage Current (pA)
Leakage Current (pA)
V+ = 3 V
100
ICOM(on)
ICOM(off)
10
INO(off), IINC(off)
V+ = 3 V
ICOM(off)
400
ICOM(on)
200
0
- 200
INO(off), IINC(off)
- 400
- 600
1
- 60
- 40
- 20
0
20
40
60
80
- 800
0.0
100
Temperature (_C)
0.5
2.5
3.0
10
LOSS
- 10
Loss, OIRR, X TALK (dB)
50
tON V+ = 3 V
40
tOFF V+ = 3 V
30
20
- 60
- 30
- 50
OIRR
XTALK
V+ = 3 V
RL = 50 W
- 70
- 90
- 40
- 20
0
20
40
60
80
100
100 K
1M
10 M
Temperature (_C)
100 M
1G
Frequency (Hz)
Switching Threshold vs. Supply Voltage
Charge Injection vs. Analog Voltage
30
2.5
25
Q - Charge Injection (pC)
3.0
2.0
1.5
1.0
VT
- Switching Threshold (V)
2.0
Insertion Loss, Off-Isolation
Crosstalk vs. Frequency
60
0.5
20
15
V+ = 3 V
10
5
0.0
0
0
1
2
3
4
5
V+ - Supply Voltage (V)
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4
1.5
VCOM, VNO, VNC - Analog Voltage (V)
Switching Time vs. Temperature
t ON / t OFF - Switching Time (m s)
1.0
6
7
0
1
2
3
4
5
6
VCOM - Analog Voltage (V)
Document Number: 71971
S-03423—Rev. B, 03-Mar-03
DG2015
New Product
Vishay Siliconix
TEST CIRCUITS
V+
VINH
Logic
Input
50%
V+
VINL
Switch Output
COM
NO or NC
Switch
Input
tr t 5 ns
tf t 5 ns
VOUT
0.9 x VOUT
IN
Logic
Input
RL
300 W
GND
Switch
Output
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+
COM
NO
VNO
VINH
tr <5 ns
tf <5 ns
VINL
VO
NC
VNC
RL
300 W
IN
CL
35 pF
GND
VNC = VNO
VO
90%
Switch
0V
Output
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 = 1 nF
VIN = 0 - V+
On
Off
On
GND
Q = DVOUT x CL
IN depends on switch configuration: input polarity
determined by sense of switch.
Figure 3.
Document Number: 71971
S-03423—Rev. B, 03-Mar-03
Charge Injection
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DG2015
New Product
Vishay Siliconix
TEST CIRCUITS
V+
V+
10 nF
10 nF
V+
V+
NC or NO
IN
COM
0V, 2.4 V
Meter
COM
COM
IN
0 V, 2.4 V
RL
NC or NO
GND
HP4192A
Impedance
Analyzer
or Equivalent
GND
Analyzer
VCOM
Off Isolation + 20 log V
NOńNC
Figure 4.
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6
f = 1 MHz
Off-Isolation
Figure 5.
Channel Off/On Capacitance
Document Number: 71971
S-03423—Rev. B, 03-Mar-03