完善資料讓更多小伙伴認(rèn)識(shí)你,還能領(lǐng)取20積分哦,立即完善>
數(shù)據(jù): LM75A Digital Temperature Sensor and Thermal Watchdog With Two-Wire Interface 數(shù)據(jù)表
LM75A是一款符合行業(yè)標(biāo)準(zhǔn)的數(shù)字溫度傳感器,帶有集成的Σ-Δ模數(shù)轉(zhuǎn)換器(ADC)和I 2 < /sup> C接口。 LM75A提供9位數(shù)字溫度讀數(shù),精度為±2°C,溫度范圍為25°C至100°C,溫度范圍為±3°C,溫度范圍為55°C至125°C。
LM75A采用2.7 V至5.5 V單電源供電。通過2線接口實(shí)現(xiàn)通信,工作頻率高達(dá)400 kHz。 LM75A具有三個(gè)地址引腳,允許多達(dá)八個(gè)LM75A器件在同一條2線總線上運(yùn)行。 LM75A具有專用的過溫輸出(O.S.),具有可編程限制和遲滯。該輸出具有可編程容錯(cuò)功能,允許用戶定義在O.S之前必須發(fā)生的連續(xù)錯(cuò)誤條件的數(shù)量。被激活了。寬溫度和電源范圍以及I 2 C接口使LM75A成為許多應(yīng)用的理想選擇,包括基站,電子測試設(shè)備,辦公電??子設(shè)備,個(gè)人計(jì)算機(jī)以及任何其他熱管理系統(tǒng)。對(duì)績效至關(guān)重要。 LM75A采用SOIC-8封裝和VSSOP-8封裝。
| Interface |
| Local Sensor Accuracy (Max) (+/- C) |
| Temp Resolution (Max) (bits) |
| Operating Temperature Range (C) |
| Supply Voltage (Min) (V) |
| Supply Voltage (Max) (V) |
| Supply Current (Typ) (uA) |
| Supply Current (Max) (uA) |
| Features |
| Addresses |
| Rating |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| Iq (Typ) (uA) |
| LM75A | LM75B | TMP102 |
|---|---|---|
| I2C, SMBus, 2-Wire | I2C, SMBus, 2-Wire | I2C, SMBus, 2-Wire |
| 2 | 2 | 2 |
| 9 | 9 | 12 |
| -55 to 125 | -55 to 125 | -40 to 125 |
| 2.7 | 3 | 1.4 |
| 5.5 | 5.5 | 3.6 |
| 280 | 250 | 10 |
| 500 | 500 | 10 |
|
Programmable Alert Fault Queue UL Recognized |
Fault Queue UL Recognized |
Programmable Alert Fault Queue One-Shot Conversion Shutdown |
| 8 | 8 | 4 |
| Catalog | Catalog | Catalog |
|
SOIC VSSOP |
SOIC VSSOP |
SOT-5X3 |
|
8SOIC: 29 mm2: 6 x 4.9(SOIC) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
8SOIC: 29 mm2: 6 x 4.9(SOIC) 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
6SOT-5X3: 3 mm2: 1.6 x 1.6(SOT-5X3) |
| 280 | 250 | 10 |



