S-5852A Series
www.ablic.com
www.ablicinc.com
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR
WITH THERMOSTAT FUNCTION
© ABLIC Inc., 2015-2016
Rev.1.2_01
The S-5852A Series is a high-accuracy digital temperature sensor with thermostat function, which operates in 1.7 V to 3.6 V
2
voltage ranges. The S-5852A Series interfaces with exteriors via I C-bus and operates at 1.0 MHz maximum. The
2
temperature detection signal is output by using the thermostat function which can be set by the I C-bus. Moreover, a
2
substantial reduction in current consumption may be achieved by using the shutdown mode which can be set by the I C-bus.
The operation of the S-5852A Series is explained in the user's manual. Contact our sales office for more information.
Caution
This product is intended to use in general electronic devices such as consumer electronics, office
equipment, and communications devices. Before using the product in medical equipment or automobile
equipment including car audio, keyless entry and engine control unit, contact to ABLIC Inc. is
indispensable.
Features
Temperature accuracy, high-accuracy temperature range*1: 0.5°C typ. / 1.0°C max. (Ta = 0°C to 65°C)
0.5°C typ. / 1.0°C max. (Ta = 75°C to 95°C)
Temperature resolution:
0.5°C, 0.25°C, 0.125°C, 0.0625°C
(Selectable by the resolution register)
Temperature sample rate:
7 samples / s min.
Hysteresis width:
No hysteresis, 1.5°C, 3.0°C, 6.0°C
(Selectable by the configuration register)
Current consumption:
Shutdown mode at serial bus non-active:
IDD3 = 0.3 A typ., IDD3 = 3.0 A max.
Active mode at serial bus non-active:
IDD1 = 40.0 A typ., IDD1 = 100.0 A max.
Operation voltage range:
1.7 V to 3.6 V
Operation frequency:
1.0 MHz max. (VDD = 2.2 V to 3.6 V)
400 kHz max. (VDD = 1.7 V to 2.2 V)
Thermostat function:
Dual trip mode, single trip mode
(Selectable by the configuration register)
Noise suppression:
Schmitt trigger and noise filter on input pins (SCL, SDA)
Operation temperature range:
Ta = 40°C to 125°C
Lead-free (Sn 100%), halogen-free
*1.
The option of the high-accuracy temperature range can be selected.
Applications
Solid state drive
Hard disk drive
Notebook PC, tablet PC
Refrigerator
Air conditioning system
Package
HSNT-8(2030)
1
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_01
S-5852A Series
Block Diagram
A0
A1
Power-on reset
A2
SCL
SDA
VSS
Pointer register
Serial interface
circuit
Temperature sensor register
Capabilities register
Configuration register
Dual trip HIGH limit register
Dual trip LOW limit register
Single trip HIGH limit register
Temperature
sensor
A/D
converter
Ambient temperature register
Resolution register
Figure 1
2
VDD
Thermostat
circuit
TMS
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_01
S-5852A Series
Product Name Structure
1. Product name
S-5852A B
C
x
C
-
A8T1
U
4
Environmental code
U:
Lead-free (Sn 100%), halogen-free
Package abbreviation and IC packing specifications*1
A8T1: HSNT-8(2030), Tape
Operation temperature range
C:
Ta = 40°C to 125°C
High-accuracy temperature range
A:
Ta = 75°C to 95°C
B:
Ta = 0°C to 65°C
Temperature accuracy
C:
0.5°C typ. / 1.0°C max.
Operation voltage
B:
VDD = 1.7 V min.
*1.
Refer to the tape drawing.
2. Package
Table 1 Package Drawing Codes
Package Name
HSNT-8(2030)
Dimension
Tape
Reel
Land
PP008-A-P-SD
PP008-A-C-SD
PP008-A-R-SD
PP008-A-L-SD
High-accuracy
Temperature Range
Operation Temperature
Range
3. Product name list
Table 2
Product Name
S-5852ABCAC-A8T1U4
S-5852ABCBC-A8T1U4
Operation Voltage
1.7 V min.
1.7 V min.
Temperature Accuracy
0.5°C typ. / 1.0°C max. Ta = 75°C to 95°C
0.5°C typ. / 1.0°C max. Ta = 0°C to 65°C
Ta = 40°C to 125°C
Ta = 40°C to 125°C
3
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_01
S-5852A Series
Pin Configuration
1. HSNT-8(2030)
Top view
Table 3
1
8
4
5
Bottom view
8
1
5
4
*1
Pin No.
1
2
3
4
5
6
7
8
Symbol
A0
A1
A2
VSS
SDA*2
*2
SCL
_______
TMS
VDD
Description
Slave address input pin
Slave address input pin
Slave address input pin
GND pin
Serial data I/O pin
Serial clock input pin
Temperature switch output (Thermostat output) pin
Power supply pin
Figure 2
*1. Connect the heat sink of backside at shadowed area to the board, and set electric potential open or GND.
However, do not use it as the function of electrode.
*2. Do not use it in "High-Z".
4
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_01
S-5852A Series
Absolute Maximum Ratings
Table 4
Item
Power supply voltage
Input voltage (SCL, A0, A1, A2)
I/O voltage (SDA)
_______
Output voltage (TMS)
Symbol
Absolute Maximum Rating
Unit
0.3 to 4.3
0.3 to 4.3
0.3 to 4.3
V
V
V
VDD
VIN
VIO
VOUT
0.3 to 4.3
Operation ambient temperature
Topr
40 to 125
Storage temperature
Tstg
65 to 150
Caution The absolute maximum ratings are rated values exceeding which the product could
physical damage. These values must therefore not be exceeded under any conditions.
V
°C
°C
suffer
Recommended Operation Conditions
Table 5
Item
Power supply voltage
Operation ambient temperature
High level input voltage
Low level input voltage
Symbol
VDD
Topr
VIH
VIL
Min.
Max.
Unit
1.7
40
0.7 VDD
0.3
3.6
125
3.6
0.3 VDD
V
°C
V
V
Pin Capacitance
Table 6
(Ta = 25°C, fSCL = 1.0 MHz, VDD = 2.5 V)
Item
Input capacitance
I/O capacitance
Output capacitance
Symbol
CIN
CI/O
COUT
Condition
VIN = 0 V (SCL, A0, A1, A2)
VI/O = 0 V (SDA)
_______
VOUT = 0 V (TMS)
Min.
Max.
6
8
8
Unit
pF
pF
pF
5
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_01
S-5852A Series
DC Electrical Characteristics
Table 7
Item
Current consumption
at active mode
Current consumption
at shutdown mode
Symbol
IDD1
IDD2
IDD3
IDD4
Condition
Min.
Typ.
Max.
Unit
Active mode at serial bus non-active
Active mode at serial bus active
Shutdown mode at serial bus non-active
Shutdown mode at serial bus active
40.0
0.3
100.0
400.0
3.0
400.0
A
A
A
A
Table 8
Symbol
Item
6
Input leakage current
ILI
Output leakage current
ILO
Input current 1
IIL
Input current 2
IIH
Input impedance 1
ZIL
Input impedance 2
ZIH
Low level output voltage
VOL
Low level output current 1
IOL1
Low level output current 2
IOL2
Condition
SCL, SDA
VIN = V_______
SS to VDD
SDA, TMS
VOUT = VSS to VDD
A0, A1, A2
VIN 0.3 VDD
A0, A1, A2
VIN 0.7 VDD
A0, A1, A2
VIN = 0.3 VDD
A0, A1, A2
VIN = 0.7
V
_______ DD
SDA, TMS
IOL = 3.0
mA
_______
SDA, TMS
V, 2.2 V VDD 3.6 V
VOL = 0.4
_______
SDA, TMS
VOL = 0.6 V, 1.7 V VDD 2.2 V
Min.
Max.
Unit
1.0
A
1.0
A
50.0
A
2.0
A
30
k
800
k
0.4
V
20
mA
6
mA
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_01
S-5852A Series
AC Electrical Characteristics
Table 9 Measurement Conditions
Input pulse voltage
Input pulse rising / falling time
Output reference voltage
Output load
Input pulse voltage
0.2 VDD to 0.8 VDD
20 ns or less
0.3 VDD to 0.7 VDD
100 pF 1 kpull-up
reisitance
Output reference voltage
0.8 VDD
0.7 VDD
0.3 VDD
0.2 VDD
Figure 3 Input / Output Waveform during AC Measurement
Table 10
Item
Symbol
VDD = 1.7 V to 3.6 V
VDD = 2.2 V to 3.6 V
Min.
Max.
Min.
Max.
Unit
SCL clock frequency
fSCL
0
400
0
1000
kHz
SCL clock time "L"
tLOW
1.3
0.5
s
SCL clock time "H"
tHIGH
0.6
0.26
s
SDA output delay time
tAA
0.1
0.9
0.1
0.45
s
SDA output hold time
tDH
50
50
ns
SCL, SDA rising time
tR
0.02
0.3
0.12
s
SCL, SDA falling time
tF
0.12
s
tSU.DAT
0.02
100
0.3
Data input setup time
50
ns
Data input hold time
tHD.DAT
0
ns
tSU.STA
0
0.6
Start condition setup time
0.26
s
Start condition hold time
tHD.STA
0.6
0.26
s
Stop condition setup time
tSU.STO
0.6
0.26
s
Bus release time
tBUF
1.3
0.5
s
Noise suppression time
tI
50
50
ns
tHIGH
tF
tLOW
tR
SCL
tHD.STA
tHD.DAT
tSU.STA
tSU.DAT
tSU.STO
SDA
(Input)
tAA
tDH
tBUF
SDA
(Output)
Figure 4 Bus Timing
7
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_01
S-5852A Series
Temperature Characteristics
Table 11
Item
Temperature accuracy*1
Temperature resolution
Symbol
Condition
Min.
Typ.
Max.
Unit
TACC1
Ta = 0°C to 65°C
0.5
1.0
°C
TACC2
Ta = 40°C to 125°C
3.0
°C
TRES
Default value
0.25
°C
35
ms
70
ms
140
ms
140
ms
tCONV1
tCONV2
Temperature conversion time
tCONV3
tCONV4
TRES[1:0] = "00" setting
LSB = 0.5°C
TRES[1:0] = "01" setting
LSB = 0.25°C
TRES[1:0] = "10" setting
LSB = 0.125°C
TRES[1:0] = "11" setting
LSB = 0.0625°C
*1. TRES[1:0] = "11" setting
Precautions
Do not operate these ICs in excess of the absolute maximum ratings. Attention should be paid to the power supply
voltage, especially. The surge voltage which exceeds the absolute maximum ratings can cause latch-up and
malfunction. Perform operations after confirming the detailed operation condition in the datasheet.
Operations with moisture on this IC's pins may occur malfunction by short-circuit between pins. Especially, in
occasions like picking this IC up from low temperature tank during the evaluation. Be sure that there is no frost on this
IC's pins to prevent malfunction by short-circuit.
Also attention should be paid in using on environment, which is easy to dew for the same reason.
Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in electrostatic
protection circuit.
ABLIC Inc. claims no responsibility for any and all disputes arising out of or in connection with any infringement of the
products including this IC upon patents owned by a third party.
8
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_01
S-5852A Series
Characteristics (Typical Data)
1. Current consumption at active mode (IDD1) vs. Temperature (Ta)
100
IDD1 [A]
80
VDD = 3.6 V
VDD = 2.5 V
60
40
20
VDD = 1.7 V
0
40 25
0
25
50
75
100
125
Ta [C]
2. Current consumption at shutdown mode (IDD3) vs. Temperature (Ta)
3.0
IDD3 [A]
2.5
2.0
VDD = 3.6 V
VDD = 2.5 V
VDD = 1.7 V
1.5
1.0
0.5
0.0
40 25
0
25
50
75
100
125
Ta [C]
3. Current consumption at active mode (IDD2) vs. SCL clock frequency (fSCL)
Ta = 25°C
400
IDD2 [A]
300
VDD = 3.6 V
VDD = 2.5 V
VDD = 1.7 V
200
100
0
0
200
400
600
800
1000
fSCL [kHz]
4. Low level output current (IOLn) vs. Low level output voltage (VOL)
Ta = 25°C
IOLn [mA]
40
VDD = 3.6 V
30
20
VDD = 1.7 V
10
0
VDD = 2.5 V
0
0.1
0.2
0.3
0.4
0.5
0.6
VOL [V]
Remark n = 1, 2
9
HIGH-ACCURACY DIGITAL TEMPERATURE SENSOR WITH THERMOSTAT FUNCTION
Rev.1.2_01
S-5852A Series
TRES[1:0] = "11" setting
4.0
3.0
2.0
1.0
0.0
1.0
2.0
3.0
4.0
40 25
TACCn max.
VDD = 1.7 V
VDD = 2.5 V
VDD = 3.6 V
VDD = 2.5 V, TRES[1:0] = "11" setting,
number of measurement = 100 pieces
0.50
TACCn [C]
TACCn [C]
5. Temperature accuracy (TACCn) vs. Temperature (Ta)
Average 6
0.25
25
50
75
100
125
0.25
0.50
Average 6
0
Ta [C]
Remark
Average
0.00
TACCn min.
0
Average 3
10
20
Average 3
30
40
50
60 65
Ta [C]
n = 1, 2
6. Temperature conversion time (tCONV4) vs. Temperature (Ta)
TRES [1:0] = "11" setting
150
VDD = 3.6 V
tCONV4 [ms]
125
100
75
50
VDD = 2.5 V
VDD = 1.7 V
25
0
40 25
0
25
50
75
100
125
Ta [C]
7. Thermal response time (Temperature vs. Time)
When HSNT-8(2030) mounted on the evaluation board is put into the liquid of 100C from the air of 25C.
VDD = 3.0 V
Temperature [°C]
100
90
80
70
60
50
40
30
20
2 0 2 4 6 8 10 12 14 16 18 20 22 24 26
Time [s]
Remark Evaluation board
Dimensions: 22 mm21 mm
Thickness: 1.6 mm
10
2.0±0.1
8
5
(1.70)
1
4
+0.05
0.08 -0.02
0.5
0.23±0.1
No. PP008-A-P-SD-2.0
The heat sink of back side has different electric
potential depending on the product.
Confirm specifications of each product.
Do not use it as the function of electrode.
TITLE
DFN-8/HSNT-8-A-PKG Dimensions
No.
PP008-A-P-SD-2.0
ANGLE
UNIT
mm
ABLIC Inc.
+0.1
ø1.5 -0
2.0±0.05
4.0±0.1
0.25±0.05
+0.1
ø1.0 -0
0.60±0.05
4.0±0.1
2.3±0.05
4 321
5 6 78
Feed direction
No. PP008-A-C-SD-1.0
TITLE
DFN-8/HSNT-8-A-Carrier Tape
No.
PP008-A-C-SD-1.0
ANGLE
UNIT
mm
ABLIC Inc.
+1.0
9.0 - 0.0
11.4±1.0
Enlarged drawing in the central part
ø13±0.2
(60°)
(60°)
No. PP008-A-R-SD-1.0
TITLE
DFN-8/HSNT-8-A-Reel
No.
PP008-A-R-SD-1.0
QTY.
ANGLE
UNIT
mm
ABLIC Inc.
5,000
1.6
0.30
0.50
No. PP008-A-L-SD-1.0
TITLE
No.
DFN-8/HSNT-8-A
-Land Recommendation
PP008-A-L-SD-1.0
ANGLE
UNIT
mm
ABLIC Inc.
Disclaimers (Handling Precautions)
1.
All the information described herein (product data, specifications, figures, tables, programs, algorithms and
application circuit examples, etc.) is current as of publishing date of this document and is subject to change without
notice.
2.
The circuit examples and the usages described herein are for reference only, and do not guarantee the success of
any specific mass-production design.
ABLIC Inc. is not liable for any losses, damages, claims or demands caused by the reasons other than the products
described herein (hereinafter "the products") or infringement of third-party intellectual property right and any other
right due to the use of the information described herein.
3.
ABLIC Inc. is not liable for any losses, damages, claims or demands caused by the incorrect information described
herein.
4.
Be careful to use the products within their ranges described herein. Pay special attention for use to the absolute
maximum ratings, operation voltage range and electrical characteristics, etc.
ABLIC Inc. is not liable for any losses, damages, claims or demands caused by failures and / or accidents, etc. due to
the use of the products outside their specified ranges.
5.
Before using the products, confirm their applications, and the laws and regulations of the region or country where they
are used and verify suitability, safety and other factors for the intended use.
6.
When exporting the products, comply with the Foreign Exchange and Foreign Trade Act and all other export-related
laws, and follow the required procedures.
7.
The products are strictly prohibited from using, providing or exporting for the purposes of the development of
weapons of mass destruction or military use. ABLIC Inc. is not liable for any losses, damages, claims or demands
caused by any provision or export to the person or entity who intends to develop, manufacture, use or store nuclear,
biological or chemical weapons or missiles, or use any other military purposes.
8.
The products are not designed to be used as part of any device or equipment that may affect the human body, human
life, or assets (such as medical equipment, disaster prevention systems, security systems, combustion control
systems, infrastructure control systems, vehicle equipment, traffic systems, in-vehicle equipment, aviation equipment,
aerospace equipment, and nuclear-related equipment), excluding when specified for in-vehicle use or other uses by
ABLIC, Inc. Do not apply the products to the above listed devices and equipments.
ABLIC Inc. is not liable for any losses, damages, claims or demands caused by unauthorized or unspecified use of
the products.
9.
In general, semiconductor products may fail or malfunction with some probability. The user of the products should
therefore take responsibility to give thorough consideration to safety design including redundancy, fire spread
prevention measures, and malfunction prevention to prevent accidents causing injury or death, fires and social
damage, etc. that may ensue from the products' failure or malfunction.
The entire system in which the products are used must be sufficiently evaluated and judged whether the products are
allowed to apply for the system on customer's own responsibility.
10. The products are not designed to be radiation-proof. The necessary radiation measures should be taken in the
product design by the customer depending on the intended use.
11. The products do not affect human health under normal use. However, they contain chemical substances and heavy
metals and should therefore not be put in the mouth. The fracture surfaces of wafers and chips may be sharp. Be
careful when handling these with the bare hands to prevent injuries, etc.
12. When disposing of the products, comply with the laws and ordinances of the country or region where they are used.
13. The information described herein contains copyright information and know-how of ABLIC Inc. The information
described herein does not convey any license under any intellectual property rights or any other rights belonging to
ABLIC Inc. or a third party. Reproduction or copying of the information from this document or any part of this
document described herein for the purpose of disclosing it to a third-party is strictly prohibited without the express
permission of ABLIC Inc.
14. For more details on the information described herein or any other questions, please contact ABLIC Inc.'s sales
representative.
15. This Disclaimers have been delivered in a text using the Japanese language, which text, despite any translations into
the English language and the Chinese language, shall be controlling.
2.4-2019.07
www.ablic.com