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参数资料
型号： TMP512AIRSAT
厂商： TEXAS INSTRUMENTS INC
元件分类： 模拟信号调理
英文描述： SPECIALTY ANALOG CIRCUIT, PQCC16
封装： GREEN, PLASTIC, QFN-16
文件页数： 45/61页
文件大小： 1758K
代理商： TMP512AIRSAT
TMP512
TMP513
www.ti.com
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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TMP513 制造商:TI 制造商全称:Texas Instruments 功能描述:Temperature and Power Supply System Monitors
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TMP513AIDR 功能描述:板上安装温度传感器 All-In-One Thermal & Pwr Monitoring Sol RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
TMP513AIRSAR 功能描述:板上安装温度传感器 All-In-One Thermal & Pwr Monitor Sol RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
TMP513AIRSAT 功能描述:板上安装温度传感器 All-In-One Thermal & Pwr Monitor Sol RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
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