 |
Motore di ricerca datesheet componenti elettronici |
|
|
Motore di ricerca datesheet componenti elettronici |
|
TMP422AIDCNRG4 Scheda tecnica(PDF) 3 Page - Burr-Brown (TI) |
|
|
||||||||||||||||||||||||||||||
TMP422AIDCNRG4 Scheda tecnica(HTML) 3 Page - Burr-Brown (TI) |
|
|
3 / 26 page  www.ti.com ELECTRICAL CHARACTERISTICS TMP421 TMP422 SBOS398A – JULY 2007 – REVISED SEPTEMBER 2007 At TA = –40°C to +125°C and VS = 2.7V to 5.5V, unless otherwise noted. TMP421, TMP422 PARAMETER CONDITIONS MIN TYP MAX UNIT TEMPERATURE ERROR Local Temperature Sensor TELOCAL TA = –40°C to +125°C ±1.25 ±2.5 °C TA = +15°C to +85°C, VS = 3.3V ±0.25 ±1.5 °C Remote Temperature Sensor(1) TEREMOTE TA = +15°C to +85°C, TD = –40°C to +150°C, VS = 3.3V ±0.25 ±1 °C TA = –40°C to +100°C, TD = –40°C to +150°C, VS = 3.3V ±1 ±3 °C TA = –40°C to +125°C, TD = –40°C to +150°C ±3 ±5 °C vs Supply (Local/Remote) VS = 2.7V to 5.5V ±0.2 ±0.5 °C/V TEMPERATURE MEASUREMENT Conversion Time (per channel) 100 115 130 ms Resolution Local Temperature Sensor (programmable) 12 Bits Remote Temperature Sensor 12 Bits Remote Sensor Source Currents High Series Resistance 3k Ω Max 120 μA Medium High 60 μA Medium Low 12 μA Low 6 μA Remote Transistor Ideality Factor η TMP421/TMP422 Optimized Ideality Factor 1.008 SMBus INTERFACE Logic Input High Voltage (SCL, SDA) VIH 2.1 V Logic Input Low Voltage (SCL, SDA) VIL 0.8 V Hysteresis 500 mV SMBus Output Low Sink Current 6 mA SDA Output Low Voltage VOL IOUT = 6mA 0.15 0.4 V Logic Input Current 0 ≤ VIN ≤ 6V –1 +1 μA SMBus Input Capacitance (SCL, SDA) 3 pF SMBus Clock Frequency 3.4 MHz SMBus Timeout 25 30 35 ms SCL Falling Edge to SDA Valid Time 1 μs DIGITAL INPUTS Input Capacitance 3 pF Input Logic Levels Input High Voltage VIH 0.7(V+) (V+)+0.5 V Input Low Voltage VIL –0.5 0.3(V+) V Leakage Input Current IIN 0V ≤ VIN ≤ VS 1 μA POWER SUPPLY Specified Voltage Range VS 2.7 5.5 V Quiescent Current IQ 0.0625 Conversions per Second 32 38 μA 8 Conversions per Second 400 525 μA Serial Bus Inactive, Shutdown Mode 3 10 μA Serial Bus Active, fS = 400kHz, Shutdown Mode 90 μA Serial Bus Active, fS = 3.4MHz, Shutdown Mode 350 μA Undervoltage Lockout UVLO 2.3 2.4 2.6 V Power-On Reset Threshold POR 1.6 2.3 V TEMPERATURE RANGE Specified Range –40 +125 °C Storage Range –60 +130 °C Thermal Resistance, SOT23 θJA 100 °C/W (1) Tested with less than 5 Ω effective series resistance and 100pF differential input capacitance. Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TMP421 TMP422 |
Codice articolo simile - TMP422AIDCNRG4 |
|
Descrizione simile - TMP422AIDCNRG4 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEETIT.COM |
| Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | scambio Link | Ricerca produttore 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 |
Italian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
