可编程磁感应霍尔传感器应用
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2. 2.1. 2.2. 2.3. 2.3.1. 2.3.2.
3. 3.1. 3.2. 3.3. 3.4. 3.5. 3.6. 3.7. 3.8. 3.9. 3.10.
4. 4.1. 4.2. 4.3. 4.4. 4.5. 4.6.
5. 5.1. 5.2. 5.3. 5.4. 5.5. 5.6.
ㅔҟ Џ㽕ᑨ⫼ ⡍⚍ ᷛোҷⷕ Ꮉ㒧⏽㣗ೈ(TJ) 䳡ᇨӴᛳ఼ѻકҷⷕ ৃ⛞ᗻ ᓩ㛮䖲ঞㅔ⬹ᦣ䗄
Ӵᛳ఼ⱘ㓪 㓪㛝ⱘކᅮН ᭛ⱘᅮН ᭛ ᭄ᄫḐᓣ ᆘᄬ఼ֵᙃ 㓪ֵ ᙃ
2
᭄ݠ
ຫໍສະໝຸດ Baidu
ৃ㓪㒓ᗻ䳡ᇨӴᛳ఼
1. ㅔҟ
HAL 815ᰃMicronas ݀ৌৃ㓪㒓ᗻ䳡ᇨӴᛳ఼㋏ ߫Ёⱘᮄ៤ਬDŽЎHAL 800㋏߫Ӵᛳ఼ⱘᮄ៤ਬˈᅗ ᳝ᓔ䏃ˈ䖛य़य़Ẕ⌟ˈϨৃҹᇍᑊ㸠䖲ৠϔկ⬉⬉ य़ϞⱘϡৠӴᛳ఼ߚ߿㓪DŽ HAL 815ᰃϔϾѢ䳡ᇨᬜᑨⱘऩ㒓ᗻ䕧ߎ䗮⫼⺕എӴ ᛳ఼DŽ䆹Ӵᛳ఼ⱘ䆒䅵⫳ѻ䞛⫼Ѯᖂ㉇CMOSᡔᴃˈ ᅗᐌ㒧ড়ᮟ䕀鼠ࡼ⺕ԧᴹ⌟䞣㾦ᑺ䎱行DŽЏ㽕⡍ᕕབ ⺕എ㣗ೈˈ♉ᬣᑺˈ䴭ᗕ䕧ߎ⬉य़(B=0mTᯊⱘ䕧ߎ⬉ य़), Ϩ ৃ ҹ 䗮 䖛 㓪 ϔ Ͼ 䴲 ᯧ ༅ ᗻ ᄬ ఼ ټᴹ ᬍ ব 䕧 ߎ ⬉ य़ 㣗 ೈ DŽ䆹Ӵᛳ఼᳝↨⥛䕧ߎ⡍ᗻˈे䕧 ߎ⬉य़Ϣ⺕䗮䞣կ⬉⬉य़៤ℷ↨DŽ
'VOUT Sensitivity =
'B
– 䕧ߎ⬉य़ৃ⬅ϟ䴶ⱘ݀ᓣ䅵ㅫ:
VOUT aSensitivityhB + VOQ
䕧 ߎ ⬉ य़ 㣗 ೈ ⱘ ㅱ ԡ ৃ 䆒 㕂 CLAMP-LOW CLAMP-HIGHᆘᄬ఼Փ㛑ᬙ䱰Ẕ⌟(བVDDGNDⷁ䏃 ᓔ䏃)DŽ
ϝ㉏ࣙMicronasᆘᄬ఼䫕ᅮ᠔᳝ᆘᄬ఼ⱘLOCK ᆘᄬ఼DŽMicronasᆘᄬ఼⫳ѻᳳ䯈ህ㹿㓪䫕ᅮˈ ᇍᅶ᠋া䇏DŽ䖭ѯᆘᄬ఼⫼ᴹᇍᤃ㤵఼乥⥛ᖂ䇗ˈA/D 䕀 ᤶ఼鼠أ㸹ٓˈҹঞ݊Ҫϔѯ⡍⅞䆒㕂DŽ
ℸˈ佪ܜ䳡ᇨ䲚៤⬉䏃ⱘ⏽ᑺ㸹ٓ䗖ড়Ѣ᠔᳝᱂䗮⺕ᗻ ᴤ᭭˗݊ˈ㾘ᅮњ♉ᬣⱘ䳡ᇨӴᛳ఼⏽ᑺ㋏᭄DŽ䖭ህֱ 䱰њӴᛳ఼㛑催㊒ᑺഄᎹܼ䚼⏽ᑺ㣗ೈПݙDŽ
Փ⫼ϔৄ⬉㛥Micronas݀ৌⱘᑨ⫼ࣙˈϾ߿Ӵᛳ఼⡍ ᗻⱘ䅵ㅫEEPROMⱘ㓪ᆍᯧ㹿ࠄخDŽ
䆹Ӵᛳ఼ൟᎹ⬉य़Ў5 V ˈᎹ⦃๗⏽ᑺ㣗ೈ Ў40 °C㟇150°Cˈᅗᐌ㹿⫼ѢᬠᇍᎹϮ≑䔺ᑨ⫼䆒䅵 ЁDŽ HAL 815䞛⫼TO-92UT 䪙 䍙 ᇣ ᇕ 㺙 DŽ
Ⳍৠկ⬉⬉य़ϞⱘӴᛳ఼ˈ䗮䖛ᅗⱘ䕧ߎᓩ㛮䗝ᢽӴ ᛳ఼DŽ – ⏽ᑺ⡍ᗻৃ㓪ৃऍ䜡᠔᳝ᐌ㾕ⱘ⺕ᗻᴤ᭭ – ৃ㓪ⱘ䪇ԡࡳ㛑 – 䗮䖛䇗ࠊկ⬉⬉य़ᴹ㓪
– Ꮉ⦃๗⏽ᑺ-40 eC up to 150 eC – Ꮉ⬉य़Ў4.5 V㟇 5.5 V and ᳔䖤㸠8.5 V – Ꮉ⬉य़⏽ᑺ㣗ೈݙথ⫳䫭䇃ᘏ᭄ϡӮ䍙䖛
1.1. Џ㽕ᑨ⫼
⬅ѢHAL 815᳝䗮⫼㓪ࡳ㛑ˈᅗᑨ⫼ҹϟ㋏㒳᳔Շ: – 䘹ߚय़䅵˗ – 㾦ᑺӴᛳ఼˗ – 䎱行⌟䞣˗ – ⺕എ⬉⌕⌟䞣DŽ
1.2. ⡍⚍ – ↨՟⬉य़䕧ߎݙ㕂DSPⱘ催㊒ᑺ㒓ᗻ䳡ᇨᬜ
ᑨӴᛳ఼ – Ͼৃ㓪⺕⡍ᗻᄬټ᳝ݫԭ䫕ᅮࡳ㛑ⱘ䴲
ᯧ༅ᗻᄬ(఼ټEEPROM) – ᓔ䏃(ഄ⬉⑤㒓さবẔ⌟)ǃ䖛य़य़Ẕ⌟ – – ৃ䗤Ͼ㓪䗮䖛䗝ᢽᢝԢ䕧ߎ㛮ᴹ㓪Ͼᑊ㘨
Type HAL 815
Temperature Range
A
K
E
815A
815K
815E
1.6. ৃ⛞ᗻ
ᇕ㺙ᔶᓣTO-92UT: ヺড়IEC68-2-58
⛞⌕ݡᎹ⛞ᯊ,䳡ᇨӴᛳ఼ⱘᴀ䑿⏽ᑺϡᑨ䍙 䖛260°CDŽ
ॳࣙ㺙㒘ӊᵕッ⦃๗ϟЎ40°C90%Ⳍᇍᑺϟᄬ ټᳳ䰤Ңॄࠊᇕ㺙Ϟⱘ᮹ᳳো䍋㟇ᇥ12Ͼ᳜DŽ
ϾӴᛳ఼ৃҹᑊ㸠䖲ৠϔϾկ⬉⬉⑤㒓Ϟˈ㗠Ϩ ৃҹᇍᅗӀऩ⣀㓪DŽ↣ϾӴᛳ఼ⱘ䗝ᢽ䗮䖛ᅗⱘ䕧ߎ ᓩ㛮ᴹᅠ៤DŽ
བᵰVDDGND㒓ᮁᓔˈᓔ䏃ৃẔ⌟ࠄϔϾᏆᅮНⱘ䕧 ߎ⬉य़DŽֱ䱰催㊒ᑺ催鼠أ〇ᅮᗻⱘᴵӊϟˈݙ䚼 ⏽ᑺ㸹ٓ⬉䏃鼠أ㸹ٓᮁ䏃఼㛑䖤㸠䍙ߎ⒵⏽ᑺᕜ ᇣ㣗ೈݙDŽ䆹⬉䏃ᇍ㒭ᇕ㺙ᴎẄय़ᓩ䍋ⱘ鼠أ䞣᳝ᢉ ࠊ⫼DŽ䴲ᯧ༅ᗻᄬ఼ࣙټ᳝ԭⱘEEPROMऩܗDŽ ℸˈℸӴᛳ఼䲚៤⬉䏃᠔᳝ᓩ㛮Ϟ䜡㕂њ䖛य़ডय़ ֱᡸDŽ
䗮䖛䆒㕂EEPROMᄬⱘ఼ټLOCKᆘᄬ఼ৃҹՓᄬ఼ټ ⱘ㓪ࡳ㛑䫕ᅮDŽ䖭Ͼᆘᄬ఼ϡ㛑ԡDŽ
া㽕≵᳝䆒㕂LOCKᆘᄬ఼ˈӴᛳ఼ⱘ䕧ߎ⡍ᗻህৃҹ䗮 䖛ᇍEEPROMᆘᄬ఼㓪ᴹ䇗㡖DŽℸӴᛳ఼䲚៤⬉䏃䗮 䖛ᇍկ⬉⬉य़䇗ࠊᴹপഄഔ˄བ2-1᠔冫˅DŽկ⬉⬉य़ 4.5 V㟇5.5 V㣗ೈˈݙӴᛳ఼ѻ⫳ᢳ䕧ߎ⬉य़DŽẔ⌟ ࠄϔϾੑҸৢˈӴᛳ఼䇏ݭᄬ఼ټᑊ䕧ߎᓩ㛮ಲᑨ ϔϾ᭄ᄫֵোDŽ䗮䆃ᳳ䯈ᢳ䕧ߎ㹿݇䯁DŽ
1.4. Ꮉ㒧⏽㣗ೈ (TJ) Micronas݀ৌ⫳ѻⱘ䳡ᇨ఼ӊࠊᅮњ㢃⠛Ꮉ⏽ᑺ(㒧 ⏽TJ)DŽ
A: TJ = 40 °C to +170 °C K: TJ = 40 °C to +140 °C E: TJ = 40 °C to +100 °C
਼ೈ⦃๗⏽ᑺ(TA)㒧⏽ⱘ݇㋏䇋খ䯙18义4.5㡖ݙ ᆍDŽ
Filter = 2 kHz
1500 ADC READOUT
1000
500
0
–500
–100 0
–150 0
Range 150 mT Range 90 mT Range 60 mT Range 30 mT
–200–150–100 –50 0 50 100 150 200 mT
B
. 2–6: Typical ADC-READOUT versus magnetic field for filter = 2 kHz
1.7.ㅵ㛮䖲ঞㅔ⬹ᦣ䗄
Pin
Pin Name Type
No.
1
VDD
IN
Short Description կ⬉⬉य़㓪ᓩ㛮
2
GND Ground
3
OUT OUT ᤑ䕧ߎ䗝ᢽᓩ㛮
1.5. 䳡ᇨӴᛳ఼ѻકҷⷕ
HALXXXPA-T
⏽ᑺ㣗ೈ: A, K, E ᇕ㺙ᔶᓣ: UT for TO-92UT ൟো: 815
2 GND
. 1–1: ᓩ㛮䜡㕂
4
᭄ݠ
2. ࡳ㛑ᦣ䗄
2.1. ϔ㠀ࡳ㛑
HAL 815ᰃϔℒᦤկњϔϾϢ䗮䖛䳡ᇨᵕᵓⱘ⺕䗮៤ℷ ↨ˈϨϢկ⬉⬉य़(䕀ᤶ↨⥛)៤ℷ↨ⱘ䕧ߎ⬉य़ⱘ䳡ᇨ Ӵᛳ఼DŽ
䚼⺕എߚ䞣ൖⳈѢᇕ㺙ᏺ᳝ॄ䆄ⱘϔջѻ⫳䳡ᇨ⬉ य़DŽHall㢃⠛ᰃᇍ⺕എफ࣫ϸᵕᬣᛳⱘDŽ䖭Ͼ⬉य़䕀ᤶ ៤᭄ᄫؐˈ᭄ᄫֵো໘⧚ऩ(ܗDSP)ḍEEPROMᆘᄬ ఼ⱘ䆒㕂䖯㸠໘⧚ˈݡ䕀ᤶ៤ᢳ⬉य़ˈᤑ䕧ߎ〇ᅮ ֵোDŽ DSPⱘࡳ㛑খ᭄䇋খ䯙7义2.2㡖ⱘݙᆍDŽ
В՟: HAL815UT-K
o ൟো: 815 o ᇕ㺙: TO-92UT o ⏽ᑺ㣗ೈi: TJ = 40°C to +140°C
䳡ᇨӴᛳ఼ৃᦤկ辵⠜ᴀⱘࣙ㺙᭄䞣DŽ䆺㒚䌘 ᭭,䇋খ䯙ᇣݠᄤ˖ĀOrdering Codes for Hall SensorsāDŽ
1 VDD
OUT 3
. 2–3: EEPROMDSPⱘ䆺㒚䌘᭭
Lock Control
V
Range = 30
5
mT Filter = 500 Hz
VOUT 4
Sensitivity = 0.116 3
VOQ = 2.5 V 2
1 Clamp-low = 1 V
0
–40
–20
0
20
40 T
B
. 2–4: 䕧ߎ⡍ᗻВ՟
Ѡ㉏ࣙᅮН䕧ߎ⡍ᗻⱘᆘᄬ఼: SENSITIVITYˈ VOQ, CLAMP-LOWˈCLAMP-HIGHDŽӴᛳ఼ⱘ䕧ߎ ⡍ᗻ⬅䖭4Ͼখ᭄ᅮН˄㾕2–42–5ⱘ՟ᄤ˅DŽ
– VOQ (䕧ߎ䴭ℶ⬉य़) B = 0 mTᚙމϟᇍᑨⱘ䕧ߎ⬉य़DŽ – খ᭄ⱘ♉ᬣᑺ⬅⺕എⱘ♉ᬣᑺއᅮDŽ
2000
10 Digital
. 2–2: HAL 815 ᮍḚ
Micronas
HAL 815
A/D Converter
ADC-READOUT Register 14 bit
Digital Signal Processing
Digital Filter
Multiplier
Adder
Limiter
Digital Output
MICRONAS
HAL815 ৃ㓪㒓ᗻ䳡ᇨӴᛳ఼
HAL 815
Ⳃᔩ
义ⷕ
3 3 3 4 4 4 4 4
5 5 7 9 9 10
11 11 11 11 12 12 13 14 14 14 15
17 17 17 17 18 18 18
19 19 19 21 22 23 23
ゴ㡖
1. 1.1. 1.2. 1.3. 1.4. 1.5. 1.6. 1.7.
2.0% – Ꮉ⺕എ㣗ೈ:䴭ᗕ⺕എࡼᗕ⺕എ᳔2 kHz – ᠔᳝ㅵ㛮᳝䖛य़ড⬉य़ֱᡸ – ᴎẄᑨϟ⺕⡍ᗻ㸼⦄䍙ᔎ剕Ầ⡍ᗻ – ᳝ⷁ䏃ֱᡸⱘᤑ䕧ߎ – EMCESD᳔Ӭ࣪䆒䅵
Micronas
HAL 815
1.3. ᷛোҷⷕ
HAL 815ᇕ㺙㸼䴶˄ᠧ᳝⚭ॄⱘ䖍˅Ϟ᳝ϔϾᷛᖫDŽ 䖭ϾᷛᖫࣙᣀӴᛳ఼ⱘൟো⏽ᑺ㣗ೈDŽ
D/A Converter
TC
TCSQ
MODE Register
SENSI-
VOQ
CLAMP-
CLAMP-
LOCKR
Micronas
RANGE FILTER
TIVITY
HIGH
Registers
6 bit
5 bit
3 bit 3 bit
14 bit
11 bit
10 bit
1 bit
EEPROM Memory
HAL
815
8
VDD
7
6
5
VDD
OUT
GND
digital analog
. 2–1: 䇗ࠊVDDᴹ㓪
VDD
Internally stabilized Supply and Protection Devices
Temperature Dependent Bias
Oscillator
Open-circuit, Overvoltage, Undervoltage Detection
HAL815ⱘ㓪ৃҹ䗮䖛䇗ࠊկ⬉⬉य़ᴹᅠ៤ˈ᮴䳔乱 ⱘᓩ㛮㓪DŽᅗⱘ㓪ܕ䆌Ⳉ䇗㡖2⚍᷵ℷ䕧ߎ⬉य़ࠄ 䕧ֵܹো(བᴎẄ㾦ᑺˈ䎱行⬉⌕)DŽ↣ϾӴᛳ఼ᅶ ᠋ⱘࠊ䗴䖛ৃ㛑䳔㽕Ͼ߿䇗ᭈDŽ䖭Ͼ᷵ޚᑣˈӴᛳ ఼ⱘ݀Ꮒˈ⺕䪕ˈᴎẄঞᅮԡˈৃҹ᳔ৢ㺙䜡DŽ䖭Ў Ⳃࠡ䳔㽕ᴎẄ䇗ᭈ▔ܝᖂ䇗᷵㋏ޚ㒳ᦤկњϔϾԢ៤ ᴀⱘ䗝ᢽᮍḜ
HAL 815᳝ᏺϔϾᓔ݇أ㕂㸹ٓⱘ⏽ᑺ㸹ٓ䳡ᇨᵕ ᵓˈϔϾA/D䕀఼࣪ˈ᭄ᄫֵো໘⧚ऩˈܗϔϾᏺ䕧ߎ偅 ࡼ ⱘ D/A 䕀 ᤶ ఼ ˈ ϔ Ͼ ᏺ ݫԭ ᷛ ޚ᭄ 䫕 ᄬ ⱘ EEPROMᄬˈ఼ټϔϾ⫼ѢᇍEPROM䇏ⱘݭІ㸠ˈ᠔᳝ ᓩ㛮䛑ֱ᳝ᡸࡳ㛑ㄝ⡍⚍DŽݙ䚼᭄ᄫֵো໘⧚ऩܗᇍ ᢳ䞣⏽ˈ鼠أⓖˈᴎẄᑨ໘⧚ˈᦤ催Ӵᛳ఼ⱘ㊒⹂ᑺDŽ
6
V
Range = 100
5
mT Filter = 2
Clamp-high = 4.5 V
VOUT 4
3 Sensitivity = –1.36
VOQ = –0.5 V 2
1 Clamp-low = 0.5 V
0 –150 –100 –50 100 150 T
0
50
B
. 2–5: 䕧ߎ⡍ᗻВ՟
᭄ݠ
2.2. DSPEEPROM
DSPᰃℸӴᛳ఼ⱘЏ㽕㒘៤䚼ߚˈᅗЏ㽕ᅠ៤ֵো䇗ᭈDŽ DSPⱘখ᭄䛑ᄬټEEPROMᆘ ᄬ ఼ 䞠 ˈ䆺 㒚 ݙᆍ 㾕 2–3DŽ
ᴃ䇁: ♉ᬣᗻ: ᆘᄬ఼ⱘৡ鹵ᆘᄬ఼ⱘؐ ♉ᬣᗻ: খ᭄ৡ鹵
EEPROMᆘᄬ఼᳝ࣙ3㉏: ϔ㉏ࣙӴᛳ఼䗖ᑨ᳝⺕㋏㒳ⱘᆘᄬ఼˖MODE䗝ᢽ ⺕എ㣗ೈⒸ⊶乥⥛ˈTCTCSQ⺕എ♉ᬣᑺⱘ⏽ᑺ⡍ ᗻDŽ
Protection Devices
Switched Hall Plate
A/D Converter
Digital Signal Processing
D/A Converter
Analog Out
100:
GND
Supply
Level Detection
EEPROM Memory Lock Control
ࡳ㛑ᦣ䗄 ϔ㠀ࡳ㛑 ᭄ᄫֵো໘⧚EEPROM ᷵ޚᑣ ϔ㠀ᑣ 㾦䕼఼ⱘ᷵ޚ
㾘㣗 ᔶሎᇌ ᬣᛳऎඳሎᇌ ᬣᛳऎඳԡ㕂 ᳔㒱ᇍ乱ᅮؐ 㤤䖤㸠ᴵӊ ⬉⡍ᗻ ⺕⡍ᗻ ᮁ䏃䆚 ߿ 䖛य़य़䆚߿ ൟ⡍ᕕ
ᑨ⫼ヨ䆄 ᑨ⫼⬉䏃 ᑊ 㸠 Փ ⫼ 2 া HAL 815 ⏽ᑺ㸹ٓ य़ ೈ⏽ᑺ EMCESD
3. 3.1. 3.2. 3.3. 3.4. 3.5. 3.6. 3.7. 3.8. 3.9. 3.10.
4. 4.1. 4.2. 4.3. 4.4. 4.5. 4.6.
5. 5.1. 5.2. 5.3. 5.4. 5.5. 5.6.
ㅔҟ Џ㽕ᑨ⫼ ⡍⚍ ᷛোҷⷕ Ꮉ㒧⏽㣗ೈ(TJ) 䳡ᇨӴᛳ఼ѻકҷⷕ ৃ⛞ᗻ ᓩ㛮䖲ঞㅔ⬹ᦣ䗄
Ӵᛳ఼ⱘ㓪 㓪㛝ⱘކᅮН ᭛ⱘᅮН ᭛ ᭄ᄫḐᓣ ᆘᄬ఼ֵᙃ 㓪ֵ ᙃ
2
᭄ݠ
ຫໍສະໝຸດ Baidu
ৃ㓪㒓ᗻ䳡ᇨӴᛳ఼
1. ㅔҟ
HAL 815ᰃMicronas ݀ৌৃ㓪㒓ᗻ䳡ᇨӴᛳ఼㋏ ߫Ёⱘᮄ៤ਬDŽЎHAL 800㋏߫Ӵᛳ఼ⱘᮄ៤ਬˈᅗ ᳝ᓔ䏃ˈ䖛य़य़Ẕ⌟ˈϨৃҹᇍᑊ㸠䖲ৠϔկ⬉⬉ य़ϞⱘϡৠӴᛳ఼ߚ߿㓪DŽ HAL 815ᰃϔϾѢ䳡ᇨᬜᑨⱘऩ㒓ᗻ䕧ߎ䗮⫼⺕എӴ ᛳ఼DŽ䆹Ӵᛳ఼ⱘ䆒䅵⫳ѻ䞛⫼Ѯᖂ㉇CMOSᡔᴃˈ ᅗᐌ㒧ড়ᮟ䕀鼠ࡼ⺕ԧᴹ⌟䞣㾦ᑺ䎱行DŽЏ㽕⡍ᕕབ ⺕എ㣗ೈˈ♉ᬣᑺˈ䴭ᗕ䕧ߎ⬉य़(B=0mTᯊⱘ䕧ߎ⬉ य़), Ϩ ৃ ҹ 䗮 䖛 㓪 ϔ Ͼ 䴲 ᯧ ༅ ᗻ ᄬ ఼ ټᴹ ᬍ ব 䕧 ߎ ⬉ य़ 㣗 ೈ DŽ䆹Ӵᛳ఼᳝↨⥛䕧ߎ⡍ᗻˈे䕧 ߎ⬉य़Ϣ⺕䗮䞣կ⬉⬉य़៤ℷ↨DŽ
'VOUT Sensitivity =
'B
– 䕧ߎ⬉य़ৃ⬅ϟ䴶ⱘ݀ᓣ䅵ㅫ:
VOUT aSensitivityhB + VOQ
䕧 ߎ ⬉ य़ 㣗 ೈ ⱘ ㅱ ԡ ৃ 䆒 㕂 CLAMP-LOW CLAMP-HIGHᆘᄬ఼Փ㛑ᬙ䱰Ẕ⌟(བVDDGNDⷁ䏃 ᓔ䏃)DŽ
ϝ㉏ࣙMicronasᆘᄬ఼䫕ᅮ᠔᳝ᆘᄬ఼ⱘLOCK ᆘᄬ఼DŽMicronasᆘᄬ఼⫳ѻᳳ䯈ህ㹿㓪䫕ᅮˈ ᇍᅶ᠋া䇏DŽ䖭ѯᆘᄬ఼⫼ᴹᇍᤃ㤵఼乥⥛ᖂ䇗ˈA/D 䕀 ᤶ఼鼠أ㸹ٓˈҹঞ݊Ҫϔѯ⡍⅞䆒㕂DŽ
ℸˈ佪ܜ䳡ᇨ䲚៤⬉䏃ⱘ⏽ᑺ㸹ٓ䗖ড়Ѣ᠔᳝᱂䗮⺕ᗻ ᴤ᭭˗݊ˈ㾘ᅮњ♉ᬣⱘ䳡ᇨӴᛳ఼⏽ᑺ㋏᭄DŽ䖭ህֱ 䱰њӴᛳ఼㛑催㊒ᑺഄᎹܼ䚼⏽ᑺ㣗ೈПݙDŽ
Փ⫼ϔৄ⬉㛥Micronas݀ৌⱘᑨ⫼ࣙˈϾ߿Ӵᛳ఼⡍ ᗻⱘ䅵ㅫEEPROMⱘ㓪ᆍᯧ㹿ࠄخDŽ
䆹Ӵᛳ఼ൟᎹ⬉य़Ў5 V ˈᎹ⦃๗⏽ᑺ㣗ೈ Ў40 °C㟇150°Cˈᅗᐌ㹿⫼ѢᬠᇍᎹϮ≑䔺ᑨ⫼䆒䅵 ЁDŽ HAL 815䞛⫼TO-92UT 䪙 䍙 ᇣ ᇕ 㺙 DŽ
Ⳍৠկ⬉⬉य़ϞⱘӴᛳ఼ˈ䗮䖛ᅗⱘ䕧ߎᓩ㛮䗝ᢽӴ ᛳ఼DŽ – ⏽ᑺ⡍ᗻৃ㓪ৃऍ䜡᠔᳝ᐌ㾕ⱘ⺕ᗻᴤ᭭ – ৃ㓪ⱘ䪇ԡࡳ㛑 – 䗮䖛䇗ࠊկ⬉⬉य़ᴹ㓪
– Ꮉ⦃๗⏽ᑺ-40 eC up to 150 eC – Ꮉ⬉य़Ў4.5 V㟇 5.5 V and ᳔䖤㸠8.5 V – Ꮉ⬉य़⏽ᑺ㣗ೈݙথ⫳䫭䇃ᘏ᭄ϡӮ䍙䖛
1.1. Џ㽕ᑨ⫼
⬅ѢHAL 815᳝䗮⫼㓪ࡳ㛑ˈᅗᑨ⫼ҹϟ㋏㒳᳔Շ: – 䘹ߚय़䅵˗ – 㾦ᑺӴᛳ఼˗ – 䎱行⌟䞣˗ – ⺕എ⬉⌕⌟䞣DŽ
1.2. ⡍⚍ – ↨՟⬉य़䕧ߎݙ㕂DSPⱘ催㊒ᑺ㒓ᗻ䳡ᇨᬜ
ᑨӴᛳ఼ – Ͼৃ㓪⺕⡍ᗻᄬټ᳝ݫԭ䫕ᅮࡳ㛑ⱘ䴲
ᯧ༅ᗻᄬ(఼ټEEPROM) – ᓔ䏃(ഄ⬉⑤㒓さবẔ⌟)ǃ䖛य़य़Ẕ⌟ – – ৃ䗤Ͼ㓪䗮䖛䗝ᢽᢝԢ䕧ߎ㛮ᴹ㓪Ͼᑊ㘨
Type HAL 815
Temperature Range
A
K
E
815A
815K
815E
1.6. ৃ⛞ᗻ
ᇕ㺙ᔶᓣTO-92UT: ヺড়IEC68-2-58
⛞⌕ݡᎹ⛞ᯊ,䳡ᇨӴᛳ఼ⱘᴀ䑿⏽ᑺϡᑨ䍙 䖛260°CDŽ
ॳࣙ㺙㒘ӊᵕッ⦃๗ϟЎ40°C90%Ⳍᇍᑺϟᄬ ټᳳ䰤Ңॄࠊᇕ㺙Ϟⱘ᮹ᳳো䍋㟇ᇥ12Ͼ᳜DŽ
ϾӴᛳ఼ৃҹᑊ㸠䖲ৠϔϾկ⬉⬉⑤㒓Ϟˈ㗠Ϩ ৃҹᇍᅗӀऩ⣀㓪DŽ↣ϾӴᛳ఼ⱘ䗝ᢽ䗮䖛ᅗⱘ䕧ߎ ᓩ㛮ᴹᅠ៤DŽ
བᵰVDDGND㒓ᮁᓔˈᓔ䏃ৃẔ⌟ࠄϔϾᏆᅮНⱘ䕧 ߎ⬉य़DŽֱ䱰催㊒ᑺ催鼠أ〇ᅮᗻⱘᴵӊϟˈݙ䚼 ⏽ᑺ㸹ٓ⬉䏃鼠أ㸹ٓᮁ䏃఼㛑䖤㸠䍙ߎ⒵⏽ᑺᕜ ᇣ㣗ೈݙDŽ䆹⬉䏃ᇍ㒭ᇕ㺙ᴎẄय़ᓩ䍋ⱘ鼠أ䞣᳝ᢉ ࠊ⫼DŽ䴲ᯧ༅ᗻᄬ఼ࣙټ᳝ԭⱘEEPROMऩܗDŽ ℸˈℸӴᛳ఼䲚៤⬉䏃᠔᳝ᓩ㛮Ϟ䜡㕂њ䖛य़ডय़ ֱᡸDŽ
䗮䖛䆒㕂EEPROMᄬⱘ఼ټLOCKᆘᄬ఼ৃҹՓᄬ఼ټ ⱘ㓪ࡳ㛑䫕ᅮDŽ䖭Ͼᆘᄬ఼ϡ㛑ԡDŽ
া㽕≵᳝䆒㕂LOCKᆘᄬ఼ˈӴᛳ఼ⱘ䕧ߎ⡍ᗻህৃҹ䗮 䖛ᇍEEPROMᆘᄬ఼㓪ᴹ䇗㡖DŽℸӴᛳ఼䲚៤⬉䏃䗮 䖛ᇍկ⬉⬉य़䇗ࠊᴹপഄഔ˄བ2-1᠔冫˅DŽկ⬉⬉य़ 4.5 V㟇5.5 V㣗ೈˈݙӴᛳ఼ѻ⫳ᢳ䕧ߎ⬉य़DŽẔ⌟ ࠄϔϾੑҸৢˈӴᛳ఼䇏ݭᄬ఼ټᑊ䕧ߎᓩ㛮ಲᑨ ϔϾ᭄ᄫֵোDŽ䗮䆃ᳳ䯈ᢳ䕧ߎ㹿݇䯁DŽ
1.4. Ꮉ㒧⏽㣗ೈ (TJ) Micronas݀ৌ⫳ѻⱘ䳡ᇨ఼ӊࠊᅮњ㢃⠛Ꮉ⏽ᑺ(㒧 ⏽TJ)DŽ
A: TJ = 40 °C to +170 °C K: TJ = 40 °C to +140 °C E: TJ = 40 °C to +100 °C
਼ೈ⦃๗⏽ᑺ(TA)㒧⏽ⱘ݇㋏䇋খ䯙18义4.5㡖ݙ ᆍDŽ
Filter = 2 kHz
1500 ADC READOUT
1000
500
0
–500
–100 0
–150 0
Range 150 mT Range 90 mT Range 60 mT Range 30 mT
–200–150–100 –50 0 50 100 150 200 mT
B
. 2–6: Typical ADC-READOUT versus magnetic field for filter = 2 kHz
1.7.ㅵ㛮䖲ঞㅔ⬹ᦣ䗄
Pin
Pin Name Type
No.
1
VDD
IN
Short Description կ⬉⬉य़㓪ᓩ㛮
2
GND Ground
3
OUT OUT ᤑ䕧ߎ䗝ᢽᓩ㛮
1.5. 䳡ᇨӴᛳ఼ѻકҷⷕ
HALXXXPA-T
⏽ᑺ㣗ೈ: A, K, E ᇕ㺙ᔶᓣ: UT for TO-92UT ൟো: 815
2 GND
. 1–1: ᓩ㛮䜡㕂
4
᭄ݠ
2. ࡳ㛑ᦣ䗄
2.1. ϔ㠀ࡳ㛑
HAL 815ᰃϔℒᦤկњϔϾϢ䗮䖛䳡ᇨᵕᵓⱘ⺕䗮៤ℷ ↨ˈϨϢկ⬉⬉य़(䕀ᤶ↨⥛)៤ℷ↨ⱘ䕧ߎ⬉य़ⱘ䳡ᇨ Ӵᛳ఼DŽ
䚼⺕എߚ䞣ൖⳈѢᇕ㺙ᏺ᳝ॄ䆄ⱘϔջѻ⫳䳡ᇨ⬉ य़DŽHall㢃⠛ᰃᇍ⺕എफ࣫ϸᵕᬣᛳⱘDŽ䖭Ͼ⬉य़䕀ᤶ ៤᭄ᄫؐˈ᭄ᄫֵো໘⧚ऩ(ܗDSP)ḍEEPROMᆘᄬ ఼ⱘ䆒㕂䖯㸠໘⧚ˈݡ䕀ᤶ៤ᢳ⬉य़ˈᤑ䕧ߎ〇ᅮ ֵোDŽ DSPⱘࡳ㛑খ᭄䇋খ䯙7义2.2㡖ⱘݙᆍDŽ
В՟: HAL815UT-K
o ൟো: 815 o ᇕ㺙: TO-92UT o ⏽ᑺ㣗ೈi: TJ = 40°C to +140°C
䳡ᇨӴᛳ఼ৃᦤկ辵⠜ᴀⱘࣙ㺙᭄䞣DŽ䆺㒚䌘 ᭭,䇋খ䯙ᇣݠᄤ˖ĀOrdering Codes for Hall SensorsāDŽ
1 VDD
OUT 3
. 2–3: EEPROMDSPⱘ䆺㒚䌘᭭
Lock Control
V
Range = 30
5
mT Filter = 500 Hz
VOUT 4
Sensitivity = 0.116 3
VOQ = 2.5 V 2
1 Clamp-low = 1 V
0
–40
–20
0
20
40 T
B
. 2–4: 䕧ߎ⡍ᗻВ՟
Ѡ㉏ࣙᅮН䕧ߎ⡍ᗻⱘᆘᄬ఼: SENSITIVITYˈ VOQ, CLAMP-LOWˈCLAMP-HIGHDŽӴᛳ఼ⱘ䕧ߎ ⡍ᗻ⬅䖭4Ͼখ᭄ᅮН˄㾕2–42–5ⱘ՟ᄤ˅DŽ
– VOQ (䕧ߎ䴭ℶ⬉य़) B = 0 mTᚙމϟᇍᑨⱘ䕧ߎ⬉य़DŽ – খ᭄ⱘ♉ᬣᑺ⬅⺕എⱘ♉ᬣᑺއᅮDŽ
2000
10 Digital
. 2–2: HAL 815 ᮍḚ
Micronas
HAL 815
A/D Converter
ADC-READOUT Register 14 bit
Digital Signal Processing
Digital Filter
Multiplier
Adder
Limiter
Digital Output
MICRONAS
HAL815 ৃ㓪㒓ᗻ䳡ᇨӴᛳ఼
HAL 815
Ⳃᔩ
义ⷕ
3 3 3 4 4 4 4 4
5 5 7 9 9 10
11 11 11 11 12 12 13 14 14 14 15
17 17 17 17 18 18 18
19 19 19 21 22 23 23
ゴ㡖
1. 1.1. 1.2. 1.3. 1.4. 1.5. 1.6. 1.7.
2.0% – Ꮉ⺕എ㣗ೈ:䴭ᗕ⺕എࡼᗕ⺕എ᳔2 kHz – ᠔᳝ㅵ㛮᳝䖛य़ড⬉य़ֱᡸ – ᴎẄᑨϟ⺕⡍ᗻ㸼⦄䍙ᔎ剕Ầ⡍ᗻ – ᳝ⷁ䏃ֱᡸⱘᤑ䕧ߎ – EMCESD᳔Ӭ࣪䆒䅵
Micronas
HAL 815
1.3. ᷛোҷⷕ
HAL 815ᇕ㺙㸼䴶˄ᠧ᳝⚭ॄⱘ䖍˅Ϟ᳝ϔϾᷛᖫDŽ 䖭ϾᷛᖫࣙᣀӴᛳ఼ⱘൟো⏽ᑺ㣗ೈDŽ
D/A Converter
TC
TCSQ
MODE Register
SENSI-
VOQ
CLAMP-
CLAMP-
LOCKR
Micronas
RANGE FILTER
TIVITY
HIGH
Registers
6 bit
5 bit
3 bit 3 bit
14 bit
11 bit
10 bit
1 bit
EEPROM Memory
HAL
815
8
VDD
7
6
5
VDD
OUT
GND
digital analog
. 2–1: 䇗ࠊVDDᴹ㓪
VDD
Internally stabilized Supply and Protection Devices
Temperature Dependent Bias
Oscillator
Open-circuit, Overvoltage, Undervoltage Detection
HAL815ⱘ㓪ৃҹ䗮䖛䇗ࠊկ⬉⬉य़ᴹᅠ៤ˈ᮴䳔乱 ⱘᓩ㛮㓪DŽᅗⱘ㓪ܕ䆌Ⳉ䇗㡖2⚍᷵ℷ䕧ߎ⬉य़ࠄ 䕧ֵܹো(བᴎẄ㾦ᑺˈ䎱行⬉⌕)DŽ↣ϾӴᛳ఼ᅶ ᠋ⱘࠊ䗴䖛ৃ㛑䳔㽕Ͼ߿䇗ᭈDŽ䖭Ͼ᷵ޚᑣˈӴᛳ ఼ⱘ݀Ꮒˈ⺕䪕ˈᴎẄঞᅮԡˈৃҹ᳔ৢ㺙䜡DŽ䖭Ў Ⳃࠡ䳔㽕ᴎẄ䇗ᭈ▔ܝᖂ䇗᷵㋏ޚ㒳ᦤկњϔϾԢ៤ ᴀⱘ䗝ᢽᮍḜ
HAL 815᳝ᏺϔϾᓔ݇أ㕂㸹ٓⱘ⏽ᑺ㸹ٓ䳡ᇨᵕ ᵓˈϔϾA/D䕀఼࣪ˈ᭄ᄫֵো໘⧚ऩˈܗϔϾᏺ䕧ߎ偅 ࡼ ⱘ D/A 䕀 ᤶ ఼ ˈ ϔ Ͼ ᏺ ݫԭ ᷛ ޚ᭄ 䫕 ᄬ ⱘ EEPROMᄬˈ఼ټϔϾ⫼ѢᇍEPROM䇏ⱘݭІ㸠ˈ᠔᳝ ᓩ㛮䛑ֱ᳝ᡸࡳ㛑ㄝ⡍⚍DŽݙ䚼᭄ᄫֵো໘⧚ऩܗᇍ ᢳ䞣⏽ˈ鼠أⓖˈᴎẄᑨ໘⧚ˈᦤ催Ӵᛳ఼ⱘ㊒⹂ᑺDŽ
6
V
Range = 100
5
mT Filter = 2
Clamp-high = 4.5 V
VOUT 4
3 Sensitivity = –1.36
VOQ = –0.5 V 2
1 Clamp-low = 0.5 V
0 –150 –100 –50 100 150 T
0
50
B
. 2–5: 䕧ߎ⡍ᗻВ՟
᭄ݠ
2.2. DSPEEPROM
DSPᰃℸӴᛳ఼ⱘЏ㽕㒘៤䚼ߚˈᅗЏ㽕ᅠ៤ֵো䇗ᭈDŽ DSPⱘখ᭄䛑ᄬټEEPROMᆘ ᄬ ఼ 䞠 ˈ䆺 㒚 ݙᆍ 㾕 2–3DŽ
ᴃ䇁: ♉ᬣᗻ: ᆘᄬ఼ⱘৡ鹵ᆘᄬ఼ⱘؐ ♉ᬣᗻ: খ᭄ৡ鹵
EEPROMᆘᄬ఼᳝ࣙ3㉏: ϔ㉏ࣙӴᛳ఼䗖ᑨ᳝⺕㋏㒳ⱘᆘᄬ఼˖MODE䗝ᢽ ⺕എ㣗ೈⒸ⊶乥⥛ˈTCTCSQ⺕എ♉ᬣᑺⱘ⏽ᑺ⡍ ᗻDŽ
Protection Devices
Switched Hall Plate
A/D Converter
Digital Signal Processing
D/A Converter
Analog Out
100:
GND
Supply
Level Detection
EEPROM Memory Lock Control
ࡳ㛑ᦣ䗄 ϔ㠀ࡳ㛑 ᭄ᄫֵো໘⧚EEPROM ᷵ޚᑣ ϔ㠀ᑣ 㾦䕼఼ⱘ᷵ޚ
㾘㣗 ᔶሎᇌ ᬣᛳऎඳሎᇌ ᬣᛳऎඳԡ㕂 ᳔㒱ᇍ乱ᅮؐ 㤤䖤㸠ᴵӊ ⬉⡍ᗻ ⺕⡍ᗻ ᮁ䏃䆚 ߿ 䖛य़य़䆚߿ ൟ⡍ᕕ
ᑨ⫼ヨ䆄 ᑨ⫼⬉䏃 ᑊ 㸠 Փ ⫼ 2 া HAL 815 ⏽ᑺ㸹ٓ य़ ೈ⏽ᑺ EMCESD