PS-A (ADP5)
New
ORDERING INFORMATION
Pressure sensor with built-in amplification
and temperature compensation circuit.
Low pressure type ideal for water level
detection applications added to lineup.
PS-A PRESSURE SENSOR
(built-in amplification and
temperature compensating circuit)
FEATURES
1. Contains built-in amplification and
temperature compensation circuit.
Circuit design and adjustment of
characteristics are not required by
users.
2. High-level precision and high
reliability realized.
Overall accuracy is ±1.25% FS
(Standard type)
Overall accuracy is ±4% FS
(Economy type)
Overall accuracy is ±2.5% FS
(Low pressure type)
3. Compact pressure sensor unit that
saves space.
Same size and as previous PS pressure
sensor.
Footprint 7.0 mm (W) x 7.2 mm (D)
10.4 mm (W) x 10.4 mm (D)
(Low pressure type)
Example of pressure characteristics
(ADP5140)
Drive voltage: 5V DC rated voltage;
ambient temperature: 25°C77°F
TYPICAL APPLICATIONS
(Please evaluate under actual conditions
before using.)
• Industrial use (pressure switches
and pneumatic devices, etc.)
• Medical use (blood pressure
monitors, oxygen concentrators, air
beds, etc.)
• Other pneumatically operated
pressure devices
1. Water level detection for household
appliances
Washing machines and dishwashers.
2. Air pressure control
Clean rooms and separate rooms for
smokers.
3. Medical applications
Respiratory equipment monitoring, etc.
<Low pressure type>
RoHS Directive compatibility information
http://www.mew.co.jp/ac/e/environment/
5
1
2
4
3
00 50 100
Pressure (gauge pressure), (kPa)
Output voltage, V
Low pressure type
New
<Product name>
PS-A pressure sensor
<Terminal profile>
1: DIP terminal
ADP5
<Rated pressure>
0:
1:
2:
3:
4:
5:
6:
7:
A:
B6: (Low pressure type)
±100 kPa
–100 kPa
25 kPa
50 kPa
100 kPa
200 kPa
500 kPa
1,000 kPa
40 kPa
6 kPa
<Pressure inlet hole>
0: length 3 mm, diameter 3 mm
1: length 5 mm, diameter 3 mm
2: length 13.5 mm, diameter 5.45 mm
<Type>
None: S
1:
Standard type (with glass base)
Economy type (without glass base)
Note: Some part numbers may not be available depending on the combination.
Please refer to the Table of Product Types on the next page.
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
PS-A (ADP5)
PRODUCT TYPES
SPECIFICATIONS
1. Standard type
Notes) 1. Please consult us for pressure media other than air.
2. Indicates output when drive voltage is 5 V. Although output fluctuates due to fluctuations in the drive voltage, this is not included.
3. Overall accuracy indicates the accuracy of the offset voltage and rated output voltage at temperatures between 0 to 50°C32 to 122°F (Low pressure type:
0 to 70°C32 to 158°F). (FS=4V)
4. Overall accuracy indicates accuracy after adjusting auto offset to zero.
2. Economy type
Notes) 1. Please consult us for pressure media other than air.
2. Indicates output when drive voltage is 3 V. Although output fluctuates due to fluctuations in the drive voltage, this is not included.
3. Overall accuracy indicates the accuracy of the offset voltage and rated output voltage at temperatures between 5 to 45°C41 to 113°F (Low pressure type:
0 to 70°C32 to 158°F). (FS=4V)
Item Standard type (with glass base) Remarks
Type of pressure Gauge pressure
Pressure medium Air Note*1
Rated pressure Unit: kPa ±100 –100 25 50 100 200 500 1,000
Max. applied pressure Twice the rated pressure
1.5 times
the rated
pressure
Drive voltage 5±0.25V DC
Temperature compensation range 0 to 50°C32 to 122°F
Offset voltage 2.5±0.05 0.5±0.05V Note*2
Rated output voltage
4.5±0.05
(when
+100kPa)
4.5±0.05V Note*2
Overall accuracy ±1.25%FS Note*2
Note*3
Current consumption Max. 10mA
Output impedance Approx. 50Ω
Source current Max. 0.2mA
Sink current Max. 2mA
Item Economy type (without glass base) Remarks
Type of pressure Gauge pressure
Pressure medium Air Note*1
Rated pressure Unit: kPa 40
Max. applied pressure Twice the rated pressure
Drive voltage 3±0.15V DC
Temperature compensation range 5 to 45°C41 to 113°F
Offset voltage 0.3±0.09V Note*2
Span voltage 2.4±0.03V Note*2
Overall accuracy ±4%FS Note*2
Note*3
Current consumption Max. 3mA
Output impedance 20Ω (typ.)
Source current Max. 0.15mA
Sink current Max. 1.5mA
Pressure
Pressure inlet
hole length
Part No.
3mm 5mm Low pressure type
5mm 14.5mm
Terminal
DIP terminal DIP terminal DIP terminal DIP terminal
Standard type
(with glass base)
±100kPa ADP5100 ADP5101
–100kPa ADP5110 ADP5111
25kPa ADP5120 ADP5121
50kPa ADP5130 ADP5131
100kPa ADP5140 ADP5141
200kPa ADP5150 ADP5151
500kPa ADP5160 ADP5161
1,000kPa ADP5170 ADP5171
Economy type
(without glass base) 40kPa ADP51A11
Low pressure type 6kPa ADP51B61 ADP51B62
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
PS-A (ADP5)
3. Low pressure type
Notes) 1. Please consult us for pressure media other than air.
2. Indicates output when drive voltage is 5 V. Although output fluctuates due to fluctuations in the drive voltage, this is not included.
3. Overall accuracy indicates the accuracy of the offset voltage and span voltage at temperatures between 0 to 70°C32 to 158°F (FS=4V)
4. Overall accuracy indicates accuracy after adjusting auto offset to zero.
5. Where no particular temperature is indicated, the specification is for use at 25°C77°F.
DATA
1. Standard and Economy types
Item Low pressure type Remarks
Type of pressure Gauge pressure
Pressure medium Air Note*1
Rated pressure Unit: kPa 6
Max. applied pressure Twice the rated pressure
Drive voltage 5±0.25V DC
Temperature compensation range 0 to 70°C32 to 158°F
Offset voltage 0.5V Note*2
Span voltage 4.0V Note*2
Overall accuracy ±2.5%FS Notes*2, *3 and *4
Current consumption Max. 10mA
Output impedance Approx. 50Ω
Source current Max. 0.2mA
Sink current Max. 2.0mA
Rated pressure
voltage, V
Pmeas 6kPa0kPa
ΔVoff
(V)
ΔVoff = Vioff-Vmoff
Vioff = Ideal offset voltage (25°C)
Vmoff = Measured offset voltage (25±5°C)
Auto offset zero: Measured output “Vmout” compensated to ideal output “Viout”.
Viout = Vmout–ΔVoff
Viout = ideal output voltage at “Pmeas”
Vmoff = ideal output voltage at “Pmeas”
Vmout
Viout
Vmoff
Vioff
Ideal line
1.-(1) Output voltage
ADP5170
Drive voltage: 5V DC
Temperature: 25°C77°F
Applied pressure: 0 to +1,000kPa
1.-(2) Overall accuracy (Offset voltage)
ADP5170
Drive voltage: 5V DC
Temperature: 0 to 50°C32 to 122°F
Applied pressure: 0kPa
1.-(3) Overall accuracy (Rated output voltage)
ADP5170
Drive voltage: 5V DC
Temperature: 0 to 50°C32 to 122°F
Applied pressure: +1,000kPa
Pressure (kPa)
Output voltage, V
0
0
1
2
3
4
5
500 1000
Temperature, °C
Accuracy, %FS
0
-1.25
-1.00
-0.75
-0.50
-0.25
0.00
0.25
0.50
0.75
1.00
1.25
25 50
-1.25
-1.00
-0.75
-0.50
-0.25
0.00
0.25
0.50
0.75
1.00
1.25
Temperature, °C
025
50
Accuracy, %FS
2.-(1) Output voltage
ADP5100
Drive voltage: 5V DC
Temperature: 25°C77°F
Applied pressure: –100 to +100kPa
2.-(2) Overall accuracy (Offset voltage)
ADP5100
Drive voltage: 5V DC
Temperature: 0 to 50°C32 to 122°F
Applied pressure: 0kPa
2.-(3) Overall accuracy (Rated output voltage)
ADP5100
Drive voltage: 5V DC
Temperature: 0 to 50°C32 to 122°F
Applied pressure: +100kPa
Pressure, kPa
-100
0
1
2
3
4
5
0 100
Output voltage, V
-1.25
-1.00
-0.75
-0.50
-0.25
0.00
0.25
0.50
0.75
1.00
1.25
Temperature, °C
Accuracy, %FS
025
50
-1.25
-1.00
-0.75
-0.50
-0.25
0.00
0.25
0.50
0.75
1.00
1.25
Temperature, °C
Accuracy, %FS
025
50
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
PS-A (ADP5)
2. Low pressure type
1. Output voltage
ADP51B61
Drive voltage: 5V
Temperature: 25°C77°F
Applied pressure: 0 to 6kPa
Applied pressure, kPa
Output voltage, V
0.0
0.0
1.0
2.0
3.0
4.0
5.0
3.0 6.0
2. THB (high temperature high humidity bias test)
ADP51B61
Within 85°C and 85% RH
5 V applied between No. 2 (Vdd) and No. 3 (GND)
Applied pressure: 0kPa
intial 100h 500h
1.00
0.80
0.60
0.40
0.20
0.00
Offset voltage, V
intial 100h 500h
4.5
4.3
4.1
3.9
3.7
3.5
Span voltage, V
3. Ambient temperature characteristics
Ambient temperature: 25°C 0°C 10°C 60°C 70°C
025 10 60 70
1.00
0.80
0.60
0.40
0.20
0.00
Temperature, °C
Offset voltage, V
025 10 60 70
4.50
4.30
4.10
3.90
3.70
3.50
Temperature, °C
Span voltage, V
4. Shock test
ADP51B61
Shock applied:
981 m/s2 3 times in x, y and z directions
Applied pressure: 0kPa
intial after test
1.00
0.80
0.60
0.40
0.20
0.00
Offset voltage, V
intial after test
4.50
4.30
4.10
3.90
3.70
3.50
Span voltage, V
5. Vibration test
ADP51B61
Vibration applied: 10 to 55 Hz, amplitude: 1.5mm, x, y and z directions, 2 hrs each
Applied pressure: 0kPa
intial after test
1.00
0.80
0.60
0.40
0.20
0.00
Offset voltage, V
intial after test
4.50
4.30
4.10
3.90
3.70
3.50
Span voltage, V
6. Temperature/humidity cycle test
ADP51B61
Exposed to 10 cycles in the temperature and humidity
conditions given below.
Applied pressure: 0kPa
1 cycle (24h)
65°C
65°C
10°C
25°C
25°C
0% RH
95% RH
Temp.
Time
䡺䡺䡺
2.5h 2.5h 2.5h 2.5h 1.5h 3.5h 3h3h 3h
intial 10cyc
1.00
0.80
0.60
0.40
0.20
0.00
Offset voltage, V
10cycintial
4.50
4.30
4.10
3.90
3.70
3.50
Span voltage, V
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
PS-A (ADP5)
3. Evaluation test
DIMENSIONS mm inch General tolerance: ±0.3 ±.012
Classification Tested item Tested condition Result
Environmental
characteristics
Storage at high temperature Temperature: Left in a 85°C185°F constant temperature bath; Time: 100 hrs. Passed
Storage at low temperature Temperature: Left in a –20°C–4°F constant temperature bath; Time: 100 hrs. Passed
Humidity Temperature/humidity: Left at 40°C104°F, 90% RH; Time: 100 hrs. Passed
Temperature cycle Temperature: –20°C to 85°C–4°F to 185°F; 1 cycle: 30 min.; Times of cycle: 100 Passed
Endurance
characteristics
High temperature/high humidity
operation Temperature/humidity: 40°C104°F, 90% RH; Operation times: 106, rated voltage applied Passed
Mechanical
characteristics
Vibration resistance Double amplitude: 1.5 mm .059 inch; Vibration: 10 to 55 Hz;
Applied vibration direction: X, Y, Z 3 directions; Times: 2 hrs each Passed
Dropping resistance Dropping height: 75 cm 29.528 inch; Times: 2 times Passed
Terminal strength Pulling strength: 9.8 N {1 kgf}, 10 sec.; Bending strength: 4.9 N {0.5 kgf}, left and right 90° 1 time Passed
Soldering
Resistance
Soldered in DIP soldering bath Temperature: 230°C446°F; Time: 5 sec. Passed
Temperature (DIP) Temperature: 260°C500°F; Time: 10 sec. Passed
1. DIP terminal (Pressure inlet hole: 3mm) ADP510
Atmospheric pressure
inlet hole
0.5
.020
3.0 dia.
.118 dia.
2.5
.098
2.5
.098
NCGND NC
JAPAN
Vcc NC Vout
NC NC
Vcc
NC
GND
Vout
Pressure inlet hole
2.2 dia. .087 dia.
7.2 max.
.283 max.
7.0 max.
.276 max.
4-R0.7
4-R.028
R0.2
R.008 1.8
.071
3.0
.118
6.5
.256
9.5
.374
0.25
.010
7.2
.283
7.0
.276
Recommended PC board pattern
(TOP VIEW 2:1)
Terminal connection diagram
Terminal No. Name
1 Vcc (Power supply [+])
2 NC (No connection)
3 Vout (Output)
4 NC (No connection)
5 NC (No connection)
6 GND (Ground)
2.52.5
6-0.9 dia.
6-.35 dia.
7.5
.295
.098.098
Vcc (5V DC) Vout
C
GND
2. DIP terminal (Pressure inlet hole: 5mm) ADP511/ADP51A11
GND NCNC
JAPAN
Vcc NC Vout
NC NC
Vcc
NC
GND
Vout
7.2 max.
.283 max.
7.0 max.
.276 max.
4-R0.7
4-R.028
Pressure inlet hole
2.2 dia. .087 dia.
R0.2
R.008
3.0 dia.
.118 dia.
5.0
.197
8.5
.335
0.5
.020
1.8
.071
2.5
.098
2.5
.098
7.2
.283
7.0
.276
Atmospheric pressure
inlet hole
9.5
.374
0.25
.010
Recommended PC board pattern
(TOP VIEW 2:1)
Terminal connection diagram
Terminal No. Name
1 Vcc (Power supply [+])
2 NC (No connection)
3 Vout (Output)
4 NC (No connection)
5 NC (No connection)
6 GND (Ground)
2.52.5
6-0.9 dia.
6-.35 dia.
7.5
.295
.098.098
Vcc (5V DC) Vout
C
GND
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
PS-A (ADP5)
3. Low pressure type (Pressure inlet hole length: 3mm) ADP51B61
Atmospheric pressure inlet hole
V
out
Gnd
V
cc
NC
NCNCNCNC
Pressure inlet hole
P/N,Lot
1B61
70124
JAPAN
14.0
.551
10.7
.421
2.7
.106
10.4
.409
10.4
.409
2.54
.100
P2.54×3=7.62
P.100×3=.300
3.0 dia.
.118 dia.
R0.5
R.020
5.0
.197
0.25
.010 0.76
.030
Recommended PC board pattern
Terminal connection diagram
Terminal No. Name
1NC
2 Vcc (Power supply [+])
3 GND (Ground)
4 Vout (Output)
5NC
6NC
7NC
8NC
P2.54×3=7.62
P.100×3=.300
2.54
.100
8-1.2 dia.
8-.047 dia.
13.97
.550
1.0 μF
0.01 μF
8
23
5
14
76
mm inch General tolerance: ±0.3 ±.012
4. Low pressure type (Pressure inlet hole length: 5.45mm) ADP51B62
Atmospheric pressure inlet hole
Pressure inlet hole
P/N,Lot
70124
JAPAN
V
out
Gnd
V
cc
NC
NCNCNCNC
1B61
14.0
.551
2.7
.106
19.3
.760
2.54
.100
P2.54×3=7.62
P.100×3=.300
0.25
.010
10.4
.409
10.4
.409
R0.5
R.020
C0.3
R.012
0.76
.030
5.45 dia.
.215 dia.
(13.6)
(.535)
Recommended PC board pattern
Terminal connection diagram
Terminal No. Name
1NC
2 Vcc (Power supply [+])
3 GND (Ground)
4 Vout (Output)
5NC
6NC
7NC
8NC
P2.54×3=7.62
P.100×3=.300
8-1.2 dia.
8-.047 dia.
2.54
.100
13.97
.550
8
23
5
14
76
1.0 μF
0.01 μF
All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.
PS-A (ADP5)
NOTES
1. Mounting
Use lands on the printed-circuit boards to
which the sensor can be securely fixed.
2. Soldering
Due to its small size, the thermal capacity
of the pressure sensor DIP type is low.
Therefore, take steps to minimize the
effects of external heat.
Damage and changes to characteristics
may occur due to heat deformation.
Use a non-corrosive resin type of flux.
Since the pressure sensor DIP type is
exposed to the atmosphere, do not allow
flux to enter inside.
1) Manual soldering
• Set the soldering tip from 260 to 300°C
500 to 572°F (30W), and solder for no
more than 5 seconds.
• Please note that output may change if
the pressure is applied on the terminals
when the soldering.
Thoroughly clean the soldering iron.
2) DIP soldering (DIP terminal type)
• Please keep the DIP solder bath
temperature no higher than 260°C500°F.
When soldering, heat should be applied
no longer than five seconds.
When mounting onto a PCB of low
thermal capacity, please avoid DIP
soldering as this may cause heat
deformity.
3) Solder reworking
• Finish reworking in one operation.
• For reworking of the solder bridge, use
a soldering iron with a flat tip. Please do
not add more flux when reworking.
• Please use a soldering iron that is
below the temperature given in the
specifications in order to maintain the
correct temperature at the tip of the
soldering iron.
4) Too much force on the terminals will
cause deformation and loss in
effectiveness of the solder. Therefore,
please avoid dropping and careless
handling of the product.
5) Please control warping of the PCB
within 0.05 mm of the sensor width.
6) When cut folding the PCB after
mounting the sensor, take measures to
prevent stress to the soldered parts.
7) The sensor terminals are designed to
be exposed, so contact of the terminals
with metal shards and the like will cause
output errors. Therefore, please be
careful and prevent things such as metal
shards and hands from contacting the
terminals.
8) To prevent degradation of the PCB
insulation after soldering, please be
careful not to get chemicals on the
sensor when coating.
9) Please consult us regarding the use of
lead-free solder.
3. Connections
1) Please perform connections correctly
in accordance with the terminal
connection diagram. In particular, be
careful not to reverse wire the power
supply as this will cause damage or
degrade to the product.
2) Do not connect terminals that are not
used. This can cause malfunction of the
sensor.
4. Cleaning
1) Since the pressure sensor chip is
exposed to the atmosphere, do not allow
cleaning fluid to enter inside.
2) Avoid ultrasonic cleaning since this
may cause breaks or disconnections in
the wiring.
5. Environment
1) Please avoid using or storing the
pressure sensor chip in a place exposed
to corrosive gases (such as the gases
given off by organic solvents, sulfurous
acid gas, hydrogen sulfides, etc.) which
will adversely affect the performance of
the pressure sensor chip.
2) To ensure resistance to power supply
superimposed noise, you must provide a
capacitor at the power supply input
terminal of the sensor in order to stabilize
the power supply voltage. We
recommend to provide 0.1 μF and 1,000
pF capacitor in parallel. Please confirm
the noise resistance with the actual
equipment and choose adequate
capacitor.
3) Since the internal circuitry may be
destroyed if an external surge voltages is
supplied, provide an element which will
absorb the surges.
4) Malfunctioning may occur if the
product is in the vicinity of electrical noise
such as that from static electricity,
lightning, a broadcasting station, an
amateur radio, or a mobile phone.
5) Since this pressure sensor chip does
not have a water-proof construction,
please do not use the sensor in a location
where it may be sprayed with water, etc.
6) Avoid using the pressure sensors chip
in an environment where condensation
may form.
Furthermore, its output may fluctuate if
any moisture adhering to it freezes.
7) The pressure sensor chip is
constructed in such a way that its output
will fluctuate when it is exposed to light.
Especially when pressure is to be applied
by means of a transparent tube, take
steps to prevent the pressure sensor chip
from being exposed to light.
8) Avoid using the pressure sensor chip
where it will be susceptible to ultrasonic
or other high-frequency vibration.
6. Quality check under actual loading
conditions
To assure reliability, check the sensor
under actual loading conditions. Avoid
any situation that may adversely affect its
performance.
7. Other handling precautions
1) That using the wrong pressure range
or mounting method may result in
accidents.
2) The only direct pressure medium you
can use is dry air. The use of other
media, in particular, corrosive gases
(organic solvent based gases, sulfurous
acid based gases, and hydrogen sulfide
based gases, etc.) and media that
contains moisture or foreign substances
will cause malfunction and damage.
Please do not use them.
3) The pressure sensor chip is positioned
inside the pressure inlet. Never poke
wires or other foreign matter through the
pressure inlet since they may damage
the chip or block the inlet. Avoid use
when the atmospheric pressure inlet is
blocked.
4) Use an operating pressure which is
within the rated pressure range. Using a
pressure beyond this range may cause
damage.
5) Since static charge can damage the
pressure sensor chip, bear in mind the
following handling precautions.
When storing the pressure sensor
chips, use a conductive material to short
the pins or wrap the entire chip in
aluminum foil. Plastic containers should
not be used to store or transport the
chips since they readily become charged.
When using the pressure sensor chips,
all the charged articles on the bench
surface and the work personnel should
be grounded so that any ambient static
will be safely discharged.
6) Based on the pressure involved, give
due consideration to the securing of the
pressure sensor DIP type and to the
securing and selection of the inlet tube.
Consult us if you have any queries.
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