參數(shù)資料
型號(hào)： TMP512AIRSAT
廠商： TEXAS INSTRUMENTS INC
元件分類： 模擬信號(hào)調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PQCC16
封裝： GREEN, PLASTIC, QFN-16
文件頁(yè)數(shù)： 45/61頁(yè)
文件大?。?/td> 1758K
代理商： TMP512AIRSAT
SBOS491A
– JUNE 2010 – REVISED MAY 2011
ELECTRICAL CHARACTERISTICS: V+ = +12V (continued)
Boldface limits apply over the specified temperature range, TA = –40°C to +125°C.
At TA = +25°C, V+ = 12V, VSENSE = (VIN+ – VIN–) = 32mV, PGA = ÷ 1, and BRNG
(1) = 1, unless otherwise noted.
TMP512, TMP513
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TEMPERATURE ERROR
TA = –40°C to +125°C
±1.25
±2.5
°C
Local Temperature Sensor
TELOCAL
TA = +15°C to +85°C, V+ = 12V
±0.25
±1
°C
TA = +15°C to +85°C, TD = –40°C to+
±0.25
±1
°C
150
°C, V+ = 12V
TA = –40°C to +100°C, TD = –40°C to
Remote Temperature Sensor(5)
TEREMOTE
±1
±3
°C
+150
°C, V+ = 12V
TA = –40°C to +125°C, TD = –40°C to
±3
±5
°C
+150
°C
vs Supply, Local
V+ = 3V to 5.5V, Configuration 3(6)
0.2
0.5
°C/V
V+ = 3V to 5.5V, Configuration 3(6)
0.2
0.5
°C/V
vs Supply, Remote
V+ = 4.5V to 26V, subregulator supply
0.01
0.05
°C/V
TEMPERATURE MEASUREMENT
Conversion Time (per channel)
100
115
130
ms
Resolution
Local Temperature Sensor
13
Bits
Remote Temperature Sensor
13
Bits
Remote Sensor Source Currents
Series Resistance 3k
max
High
120
μA
Medium High
60
μA
Medium Low
12
μA
Low
6
μA
Default Non-Ideality Factor
n
TMP512/12 Optimized Ideality Factor
1.008
SMBus
Logic Input High Voltage (SCL, SDA, GPIO,
VIH
2.1
V
A0)
Logic Input Low Voltage (SCL, SDA, GPIO,
VIL
0.8
V
A0)
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, GPIO, A0)
3
pF
SMBus Clock Frequency
3.4
MHz
SMBus Timeout(7)
25
30
35
ms
SCL Falling Edge to SDA Valid Time
1
μs
POWER SUPPLY
Specified Supply Range(6)
V+
+3
+26
V
Quiescent Current
1
1.4
mA
Quiescent Current, Power-Down Mode
55
100
μA
Power-On Reset Threshold
2
V
TEMPERATURE RANGE
Specified Temperature Range
–40
+125
°C
(5)
Tested with one-shot measurements, and with less than 5
Ω effective series resistance, and with 100pF differential input capacitance.
(6)
See Subregulator section.
(7)
SMBus timeout in the TMP512/13 resets the interface any time SCL or SDA is low for over 28ms.
Copyright
2010–2011, Texas Instruments Incorporated
5
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMP513 制造商:TI 制造商全稱:Texas Instruments 功能描述:Temperature and Power Supply System Monitors
TMP513AID 功能描述:板上安裝溫度傳感器 All-In-One Thermal & Pwr Monitoring Sol RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
TMP513AIDR 功能描述:板上安裝溫度傳感器 All-In-One Thermal & Pwr Monitoring Sol RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
TMP513AIRSAR 功能描述:板上安裝溫度傳感器 All-In-One Thermal & Pwr Monitor Sol RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
TMP513AIRSAT 功能描述:板上安裝溫度傳感器 All-In-One Thermal & Pwr Monitor Sol RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
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