參數(shù)資料
型號: TMP512AIRSAT
廠商: TEXAS INSTRUMENTS INC
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQCC16
封裝: GREEN, PLASTIC, QFN-16
文件頁數(shù): 15/61頁
文件大?。?/td> 1758K
代理商: TMP512AIRSAT
Power Register
Current Register
Two-Wire
Interface
Voltage Register
ADC
GPIO
GND
DXP1
DXN1
DXP2
DXN2
ADC
Low-Pass Filter
MUX
DXP3
DXN3
V
IN+
V
IN-
Current
Shunt
Load
Filter C
V+
Subregulator
3.3V
Internal
Diode
Temperature
Sensor
A0
ALERT
SDA
SCL
SMBus
Controller
3.3V Supply
TMP512
TMP513
V
= V
-
SHUNT
IN+
V
IN-
Typically < 50mV
V
=
BUS
GND
-
V
IN-
Range of 0V to 26V
Typical Application: 12V
SBOS491A
– JUNE 2010 – REVISED MAY 2011
Figure 29. TMP512/13 Configured for Shunt and Bus Voltage Measurement
All current and power calculations are performed in
The Conversion Ready bit and the Conversion Ready
the background and do not contribute to conversion
Temperature bit clear when reading the Status
time; conversion times shown in the Electrical
Register or triggering a single-shot conversion.
Characteristics table can be used to determine the
actual conversion time.
POWER MEASUREMENT
Power-Down mode reduces the quiescent current
Current and bus voltage are converted at different
and turns off current into the TMP512/13 inputs,
points in time, depending on the resolution and
avoiding
any
supply
drain.
Full
recovery
from
averaging
mode
settings.
For
instance,
when
Power-Down requires 40
μs. ADC Off mode (set by
configured for 12-bit and 128 sample averaging, up to
Configuration Register 1, MODE bits) stops all
81ms in time between sampling these two values is
conversions.
possible. Again, these calculations are performed in
Although the TMP512/13 can be read at any time,
the background and do not add to the overall
and the data from the last conversion remain
conversion time.
available,
the
Conversion
Ready
bit
and
the
Conversion Ready Temperature bit (Status Register,
PGA FUNCTION
CVR and CRT) are provided to help co-ordinate
If larger full-scale shunt voltages are desired, the
one-shot or triggered conversions. The Conversion
TMP512/13 provide a PGA function that increases
Ready bit and the Conversion Ready Temperature bit
the full-scale range up to 2, 4, or 8 times (320mV).
are
set
after
all
conversions,
averaging,
and
Additionally, the bus voltage measurement has two
multiplication operations are complete.
full-scale ranges: 16V or 32V.
22
Copyright
2010–2011, Texas Instruments Incorporated
相關(guān)PDF資料
PDF描述
TMP815PWR AC MOTOR CONTROLLER, PDSO16
TN5D51 5 A SWITCHING REGULATOR, 180 kHz SWITCHING FREQ-MAX, SFM5
TN7D51 7 A SWITCHING REGULATOR, 180 kHz SWITCHING FREQ-MAX, PZFM5
TN7D51 7 A SWITCHING REGULATOR, 180 kHz SWITCHING FREQ-MAX, PZFM5
TNY264PG 0.4 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDIP7
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