データシートサーチシステム |
|
AD590IH データシート(PDF) 6 Page - Intersil Corporation |
|
AD590IH データシート(HTML) 6 Page - Intersil Corporation |
6 / 10 page 12-8 Typical Applications The sum of the AD590 currents appears across R, which is chosen by the formula: , where n = the number of sensors. See Figure 8. The AD590 produces a temperature-dependent voltage across R (C is for filtering noise). Setting R2 produces a scale-zero voltage. For the celsius scale, make R = 1k Ω and VZERO = 0.273V. For Fahrenheit, R = 1.8kΩ and VZERO = 0.460V. See Figure 9. Meter displays current output directly in degrees Kelvin. using the AD590J, sensor output is within ±10 degrees over the entire range. See Figure 10. + - AD590 1k Ω +5V VOUT = 1mV/ oK FIGURE 6A. 423 298.2 218 TEMPERATURE 298.2oK 218oK (-55oC) (25oC) (150oC) 423oK FIGURE 6B. FIGURE 6. SIMPLE CONNECTION. OUTPUT IS PROPORTIONAL TO ABSOLUTE TEMPERATURE +15V 10k Ω + AD590 (AS MANY AS DESIRED) - VOUT (MIN) + - + - 0.1% FIGURE 7. LOWEST TEMPERATURE SENSING SCHEME. AVAILABLE CURRENT IS THAT OF THE “COLDEST” SENSOR +15V + - + - + - (ADDITIONAL SENSORS) 333.3 Ω VOUT (AVG) = (R) Σ i 0.1% n (FOR 3 SENSORS) FIGURE 8. AVERAGE TEMPERATURE SENSING SCHEME R 10k Ω n --------------- = +15V R + AD590 - C 3 2 4 1 7 R1 RB R2 R3 LM311 ICL8069 1.23V VZERO HEATER ELEMENT 0.1% FIGURE 9. SINGLE SETPOINT TEMPERATURE CONTROLLER + - AD590 4V < VBATT + - M <30V 500 µA FIGURE 10. SIMPLEST THERMOMETER AD590 |
同様の部品番号 - AD590IH |
|
同様の説明 - AD590IH |
|
|
リンク URL |
プライバシーポリシー |
ALLDATASHEET.JP |
ALLDATASHEETはお客様のビジネスに役立ちますか? [ DONATE ] |
Alldatasheetは | 広告 | お問い合わせ | プライバシーポリシー | リンク交換 | メーカーリスト All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |