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PDF S-5815A Data sheet ( Hoja de datos )

Número de pieza S-5815A
Descripción (S-5815A / S-5816A) CMOS TEMPERATURE SENSOR IC
Fabricantes Seiko Instruments 
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CMOS TEMPERATURE SENSOR IC
S-5815A/5816A Series
The S-5815A/5816A Series is a family of high-precision temperature
sensor ICs on a single chip with a linear output voltage for temperature
changes.
Each chip is composed of a temperature sensor, a constant current
circuit, and an operational amplifier.
It can be used at temperatures ranging from –40°C to 100°C. These
devices have much better linearity than other temperature sensors such
as thermistors, and can be used for a wide range of temperature control
applications.
„ Features
Temperature accuracy
Linear output voltage
Nonlinearity
Wide power supply voltage operation
Low current consumption
Built-in operational amplifier
Output voltage referred to VSS
Small package
Lead-free products
S-5815A Series : ±5.0°C (–30 to 100°C)
S-5816A Series : ±2.5°C (–30 to 100°C)
–11.04 mV/°C typ.
Ta = 30°C : 2.582 V typ.
Ta = +30°C : 1.940 V typ.
Ta = +100°C : 1.145 V typ.
±0.5% typ. (–20 to 80°C)
VDD = 2.4 to 10.0 V (25°C)
4.0 µA typ. (25°C)
WLP-4B
„ Applications
Compensation of high-frequency circuits such as cellular phones and radio equipment
Compensation of oscillation frequency in crystal oscillator
LCD contrast compensation
Compensation of amplifier gain
Compensation of auto focus circuits
Temperature detection in battery management
Overheating prevention for charged batteries or halogen lights
„ Package
Package Name
WLP-4B
Package
HB004-B
Drawing Code
Tape
HB004-B
Reel
HB004-B
Seiko Instruments Inc.
1

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S-5815A pdf
www.DataSheet4U.com
Rev.1.1_01
CMOS TEMPERATURE SENSOR IC
S-5815A/5816A Series
„ Electrical Characteristics
1. S-5815A Series
Table 4
(Ta = 25°C, VDD = 5.0 V, IOUT = 0 A unless otherwise specified)
Item
Symbol
Conditions
Min. Typ. Max.
Unit
Test
Circuit
2.40 10.00 V
1
Power supply voltage
VDD Ta = 20 to 100°C
2.65 10.00 V
1
Ta = 30 to 100°C
2.90 10.00 V
1
Ta = 30°C
2.528 2.582 2.636
V
1
Output voltage
VOUT
Ta = 30°C
1.886 1.940 1.994
V
1
Ta = 100°C
1.091 1.145 1.199
V
1
Temperature sensitivity
Nonlinearity
Operating temperature range
Current consumption
Line regulation
Load regulation*1
VSE
NL
Topr
IDD
VOUT1
VOUT2
Ta = 30 to 100°C
Ta = 20 to 80°C
VDD = 2.4 to 10.0 V
IOUT = 0 to 200 µA
11.31
40
11.04
±0.5
4.0
10.77
100
8.0
0.05
1.0
mV/°C
%
°C
µA
%/V
mV
1
2
2
*1. Do not flow current into the output voltage pin.
2. S-5816A Series
Table 5
(Ta = 25°C, VDD = 5.0 V, IOUT = 0 A unless otherwise specified)
Item
Symbol
Conditions
Min. Typ. Max.
Unit
Test
Circuit
Power supply voltage
VDD Ta = 20 to 100°C
Ta = 30 to 100°C
2.40 10.00 V
2.65 10.00 V
2.90 10.00 V
1
1
1
Output voltage
VOUT
Ta = 30°C
Ta = 30°C
Ta = 100°C
2.555
1.913
1.118
2.582
1.940
1.145
2.609
1.967
1.172
V
V
V
1
1
1
Temperature sensitivity
VSE Ta = 30 to 100°C
Nonlinearity
NL Ta = 20 to 80°C
Operating temperature range Topr
Current consumption
IDD
Line regulation
Load regulation*1
VOUT1
VOUT2
VDD = 2.4 to 10.0 V
IOUT = 0 to 200 µA
*1. Do not flow current into the output voltage pin.
11.31
40
11.04
±0.5
4.0
10.77
100
8.0
0.05
1.0
mV/°C
%
°C
µA
%/V
mV
1
2
2
Seiko Instruments Inc.
5

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S-5815A arduino
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Rev.1.1_01
CMOS TEMPERATURE SENSOR IC
S-5815A/5816A Series
„ Characteristics (Typical Data)
1. Output voltage (VOUT) vs. Temperature (Ta)
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
40
20
0
20 40 60 80 100
Ta [°C]
2. Current consumption (IDD) vs. Temperature (Ta)
10.0
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
40
VDD = 10.0 V
VDD = 5.0 V
VDD = 2.4 V
20 0 20 40 60
Ta [°C]
80 100
3. Error range of each temperature
6
Approximation line:
4 VOUT [mV] = 11.02 [mV/°C] × Ta [°C] + 2245 [mV]
2
0
2
4
6
40 20 0
20 40 60 80 100
Ta [°C]
4. Current consumption (IDD) vs. Power supply voltage (VDD)
10
9
8
7 Ta = 40°C
6
5
4
Ta = 30°C
3
2
1 Ta = 100°C
0
2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
VDD [V]
5. Output voltage (VOUT) vs. Power supply voltage (VDD)
2.684
Ta = 40°C
2.683
2.682
2.681
2.680
2.679
2.678
2.677
2.676
2.675
2.674
2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
VDD [V]
1.941
1.940
1.939
1.938
1.937
1.936
1.935
1.934
1.933
1.932
1.931
Ta = 30°C
2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
VDD [V]
1.150
1.149
Ta = 100°C
1.148
1.147
1.146
1.145
1.144
1.143
1.142
1.141
1.140
2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
VDD [V]
Seiko Instruments Inc.
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