SGM3003
Ultra Low ON-Resistance,
Low Voltage, SPDT Analog Switch
GENERAL DESCRIPTION
The SGM3003 is a single, low on-resistance, low voltage,
bidirectional, single-pole/double-throw (SPDT) CMOS
analog switch designed to operate from a single +1.8V to
+5.5V supply. Targeted applications include battery
powered equipment that benefit from low R
ON
(0.5Ω) and
fast switching speeds (t
ON
= 21ns, t
OFF
= 9ns).
The on resistance profile is very flat over the full analog
signal range. This ensures excellent linearity and low
distortion when switching audio signals.
SGM3003 has one normally open switch and one
normally closed switch,Each switch conducts equally
well in both directions when on.
SGM3003 is available in a Green MSOP-8 package.
COM
NC
GND
V+
1
2
3
4
N.C. = NO CONNECT
FEATURES
●
Low Voltage Operation: 1.8V to 5.5V
●
Low On-Resistance: 0.5Ω (TYP)
●
Low On-Resistance Flatness
●
-3dB Bandwidth: 30MHz
●
Fast Switching Times (V
+
= 5V)
t
ON
21ns
t
OFF
9ns
●
Rail-to-Rail Operation
●
Typical Power Consumption (<0.01µW)
●
TTL/CMOS Compatible
●
Microsize Package
PIN CONFIGURATION
(TOP VIEW)
SGM3003
8
7
6
5
MSOP-8
NO
N.C.
IN
N.C.
APPLICATIONS
Battery powered, Handheld, and Portable Equipment
Cellular/mobile Phones
Laptops, Notebooks, Palmtops
Communication Systems
Sample-and-Hold Circuits
Audio Signal Routing
Audio and Video Switching
Portable Test and Measurement
Medical Equipment
FUNCTION TABLE
LOGIC
0
1
NC
ON
OFF
NO
OFF
ON
SG Micro Limited
www.sg-micro.com
REV. C. 2
SGM3003
PACKAGE/ORDERING INFORMATION
MODEL
SGM3003
PIN-
PACKAGE
MSOP-8
SPECIFIED
TEMPERATURE
RANGE
-40℃ to +125℃
Ultra Low ON-Resistance,
Low Voltage, SPDT Analog Switch
ORDERING
NUMBER
SGM3003XMS/TR
PACKAGE
MARKING
SGM3003XMS
PACKAGE
OPTION
Tape and Reel, 3000
ABSOLUTE MAXIMUM RATINGS
V
+
to GND..................................................................-0.3V to 6V
(1)
Analog, Digital voltage range
................... -0.3V to (V
+
)
+ 0.3V
Continuous Current NO, NC, or COM............................±300mA
Peak Current NO, NC, or COM .....................................±500mA
Operating Temperature Range..........................-40℃ to +125℃
Junction Temperature........................................................150℃
Storage Temperature.........................................-65℃ to +150℃
Package Thermal Resistance @ T
A
= 25℃
MSOP-8,
θ
JA
.................................................................216℃/W
Lead Temperature (soldering, 10s)...................................260℃
ESD Susceptibility
HBM..................................................................................2000V
MM......................................................................................400V
NOTES:
1.
Signals on NC, NO, or COM or IN exceeding V
+
will be clamped by internal diodes. Limit forward diode current to maximum current
ratings.
2. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress
ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections
of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
CAUTION
This integrated circuit can be damaged by ESD if you don’t pay attention to ESD protection. SGMICRO recommends that all
integrated circuits be handled with appropriate precautions. Failure to observe proper handling and installation procedures can cause
damage. ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may
be more susceptible to damage because very small parametric changes could cause the device not to meet its published
specifications.
SGMICRO reserves the right to make any change in circuit design, specification or other related things if necessary without notice at
any time. Please contact SGMICRO sales office to get the last datasheet.
PIN DESCRIPTION
NAME
V
+
GND
IN
COM
NO
NC
N.C.
PIN
4
3
6
1
8
2
5, 7
FUNCTION
Power supply
Ground
Digital control pin to connect the COM terminal to the NO or NC terminals
Common terminal
Normally-open terminal
Normally-closed terminal
No internal connection
NOTE: NO, NC and COM
terminals
may be an input or output.
SG Micro Limited
www.sg-micro.com
2
SGM3003
Ultra Low ON-Resistance,
Low Voltage, SPDT Analog Switch
ELECTRICAL CHARACTERISTICS
(V
+
= +5V ± 10%, GND = 0V, T
A
= -40℃ to +125℃. Typical values are at T
A
= + 25℃, unless otherwise noted.)
SGM3003
PARAMETER
ANALOG SWITCH
Analog Signal Range
On-Resistance
On-Resistance Flatness
LEAKAGE CURRENTS
Source OFF Leakage
Current
Channel ON Leakage
Current
DIGITAL INPUTS
Input High Voltage
Input Low Voltage
Input Current
DYNAMIC CHARACTERISTICS
Turn-On Time
Turn-Off Time
Charge Injection
Break-Before-Make
Time Delay
Off Isolation
Total Harmonic Distortion
-3dB Bandwidth
Source OFF Capacitance
Channel ON Capacitance
POWER REQUIREMENTS
Power Supply Current
I
+
V
+
= +5.5V, V
IN
= 0V or 5V
0.001
1
µA
µA
TYP
MAX
t
ON
t
OFF
Q
t
D
O
ISO
THD
BW
C
NC(OFF)
, C
NO(OFF)
C
NC(ON)
, C
NO(ON)
,
C
COM(ON)
V
NO
or V
NC
= 3V, R
L
= 300Ω, C
L
= 35pF,
Test Circuit 4
V
NO
or V
NC
= 3V, R
L
= 300Ω, C
L
= 35pF,
Test Circuit 4
C
L
= 1.0nF, V
G
= 0V, R
G
= 0Ω,
Test Circuit 5
V
NO1
or V
NC1
= V
NO2
or V
NC2
= 3V,
R
L
= 300Ω, C
L
= 35pF, Test Circuit 6
R
L
= 50Ω, C
L
= 5pF,
Test Circuit 7
f = 100kHz
f = 10kHz
21
9
5
10
-55
-75
0.065
30
82
380
ns
ns
pC
ns
dB
dB
%
MHz
pF
pF
TYP
TYP
TYP
TYP
TYP
TYP
TYP
TYP
TYP
TYP
V
INH
V
INL
I
INL
or I
INH
V
IN
= V
INH
or V
INL
±0.01
±0.1
±1
2.4
0.8
V
V
µA
µA
MIN
MAX
TYP
MAX
I
NC(OFF)
, I
NO(OFF)
I
NC(ON)
, I
NO(ON)
,
I
COM(ON)
V
NO
or V
NC
= 4.5V/1V, V
COM
= 1V/4.5V,
V
+
= +5.5V ,Test Circuit 2
V
NO
or V
NC
= V
COM
= 1V or 4.5V,
V
+
= +5.5V , Test Circuit 3
±4
±10
±4
±10
±1000
±1000
nA
nA
nA
nA
TYP
MAX
TYP
MAX
V
NO
, V
NC
, V
COM
R
ON
R
FLAT(ON)
0
≤
V
NO
or V
NC
≤
V
+
, I
COM
= -10mA,
Test Circuit 1
0
≤
V
NO
or V
NC
≤
V
+
, I
COM
= -10mA,
Test Circuit 1
0.5
0.9
0.13
0.2
0.4
1.1
0
V
+
V
V
Ω
Ω
Ω
Ω
MIN
MAX
TYP
MAX
TYP
MAX
SYMBOL
CONDITIONS
+25℃
-40℃ to
+125℃
UNITS
MIN/
MAX
f = 20Hz to 20kHz, V
COM
= 3.5V
P-P
,
R
L
= 600Ω, C
L
= 50pF
R
L
= 50Ω, C
L
= 5pF, Test Circuit 8
SG Micro Limited
www.sg-micro.com
3
SGM3003
Ultra Low ON-Resistance,
Low Voltage, SPDT Analog Switch
ELECTRICAL CHARACTERISTICS
(V
+
= +3V ± 10%, GND = 0V, T
A
= -40℃ to +125℃. Typical values are at T
A
= + 25℃, unless otherwise noted.)
SGM3003
PARAMETER
ANALOG SWITCH
Analog Signal Range
On-Resistance
On-Resistance Flatness
LEAKAGE CURRENTS
Source OFF Leakage
Current
Channel ON Leakage
Current
DIGITAL INPUTS
Input High Voltage
Input Low Voltage
Input Current
DYNAMIC CHARACTERISTICS
Turn-On Time
Turn-Off Time
Charge Injection
Break-Before-Make Time
Delay
Off Isolation
Total Harmonic Distortion
-3dB Bandwidth
Source OFF Capacitance
Channel ON Capacitance
POWER REQUIREMENTS
Power Supply Current
I
+
V
+
= +3.3V, V
IN
= 0V or 3V
0.001
1
µA
µA
TYP
MAX
t
ON
t
OFF
Q
t
D
O
ISO
THD
BW
C
NC(OFF)
, C
NO(OFF)
C
NC(ON)
, C
NO(ON)
,
C
COM(ON)
V
NO
or V
NC
= 2V, R
L
= 300Ω, C
L
= 35pF,
Test Circuit 4
V
NO
or V
NC
= 2V, R
L
= 300Ω, C
L
= 35pF,
Test Circuit 4
C
L
= 1.0nF, V
G
= 0V, R
G
= 0Ω,
Test Circuit 5
V
NO1
or V
NC1
= V
NO2
or V
NC2
= 2V,
R
L
= 300Ω, C
L
= 35pF, Test Circuit 6
R
L
= 50Ω, C
L
= 5pF,
Test Circuit 7
f = 100kHz
f = 10kHz
32
20
10
12
-55
-75
0.06
30
82
380
ns
ns
pC
ns
dB
dB
%
MHz
pF
pF
TYP
TYP
TYP
TYP
TYP
TYP
TYP
TYP
TYP
TYP
V
INH
V
INL
I
INL
or I
INH
V
IN
= V
INH
or V
INL
±0.01
±0.1
±1
2.0
0.4
V
V
µA
µA
MIN
MAX
TYP
MAX
I
NC(OFF)
, I
NO(OFF)
I
NC(ON)
, I
NO(ON)
,
I
COM(ON)
V
NO
or V
NC
= 3V/1V, V
COM
= 1V/3V,
V
+
= +3.3V, Test Circuit 2
V
NO
or V
NC
= V
COM
= 1V or 3V,
V
+
= +3.3V , Test Circuit 3
±5
±11
±5
±11
±1000
±1000
nA
nA
nA
nA
TYP
MAX
TYP
MAX
V
NO
, V
NC
, V
COM
R
ON
R
FLAT(ON)
0
≤
V
NO
or V
NC
≤
V
+
, I
COM
= -10mA,
Test Circuit 1
0
≤
V
NO
or V
NC
≤
V
+
, I
COM
= -10mA,
Test Circuit 1
0.6
1.0
0.18
0.3
0.4
1.3
0
V
+
V
V
Ω
Ω
Ω
Ω
MIN
MAX
TYP
MAX
TYP
MAX
SYMBOL
CONDITIONS
+25℃
-40℃ to
+125℃
UNITS
MIN/
MAX
f = 20Hz to 20kHz, V
COM
= 2V
P-P
,
R
L
= 600Ω, C
L
= 50pF
R
L
= 50Ω, C
L
= 5pF, Test Circuit 8
SG Micro Limited
www.sg-micro.com
4
SGM3003
Ultra Low ON-Resistance,
Low Voltage, SPDT Analog Switch
TYPICAL PERFORMANCE CHARACTERISTICS
On Response vs. Frequency
3
V
+
= +5V
On Response (dB)
0
T
A
= +25℃
Off Isolation vs. Frequency
-10
-20
Off Isolation (dB)
-30
-40
-50
-60
-70
-80
V
+
= +5V
T
A
= +25
℃
-3
-6
-9
0.1
1
10
Frequency (MHz)
100
-90
0.01
0.1
1
10
Frequency (MHz)
SG Micro Limited
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