參數(shù)資料
型號(hào): LM75BIM-3
廠商: National Semiconductor Corporation
元件分類: 溫度/濕度傳感器
英文描述: Digital Temperature Sensor and Thermal WATCHDOG? with Two-Wire Interface
中文描述: 數(shù)字溫度傳感器和熱看門狗?與兩線接口
文件頁(yè)數(shù): 5/18頁(yè)
文件大小: 356K
代理商: LM75BIM-3
Logic Electrical Characteristics
(Continued)
DIGITAL DC CHARACTERISTICS
Unless otherwise noted, these specifications apply for +V
= +5 Vdc for LM75BIM-5,
LM75BIMM-5, LM75CIM-5, and LM75CIMM-5 and +V
S
= +3.3 Vdc for LM75BIM-3, LM75BIMM-3, LM75CIM-3, and
LM75CIMM-3 (Note 6).
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
= +25C, unless otherwise
noted.
Symbol
Parameter
Conditions
Typical
(Note 12)
Limits
(Note 7)
Units
(Limit)
I
O
= 3 mA
I
2
C DIGITAL SWITCHING CHARACTERISTICS
Unless otherwise noted, these specifications apply for +V
= +5 Vdc for
LM75BIM-5, LM75BIMM-5, LM75CIM-5, and LM75CIMM-5 and +V
= +3.3 Vdc for LM75BIM-3, LM75BIMM-3, LM75CIM-3,
and LM75CIMM-3. C
(load capacitance) on output lines = 80 pF unless otherwise specified.
Boldface limits apply for T
A
=
T
= T
to T
;
all other limits T
= T
= +25C, unless otherwise noted. The switching characteristics of the LM75 fully
meet or exceed the published specifications of the I
2
C bus. The following parameters are the timing relationships between SCL
and SDA signals related to the LM75. They are not the I
2
C bus specifications.
Symbol
Parameter
Conditions
Typical
(Note 12)
Limits
(Note 7)
2.5
100
0
100
100
75
325
Not
Applicable
Units
(Limit)
μs (min)
ns (min)
ns (min)
ns (min)
ns (min)
ms (min)
ms (max)
t
1
t
2
t
3
t
4
t
5
t
TIMEOUT
SCL (Clock) Period
Data in Set-Up Time to SCL High
Data Out Stable after SCL Low
SDA Low Set-Up Time to SCL Low (Start Condition)
SDA High Hold Time after SCL High (Stop Condition)
SDA Time Low for Reset of Serial Interface (Note 13)
LM75B
LM75C
01265804
Note 1:
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. DC and AC electrical specifications do not apply when operating
the device beyond its rated operating conditions.
Note 2:
When the input voltage (V
I
) at any pin exceeds the power supplies (V
I
<
GND or V
I
>
+V
S
) the current at that pin should be limited to 5 mA. The 20 mA
maximum package input current rating limits the number of pins that can safely exceedthe power supplies with an input current of 5 mA to four.
Note 3:
See AN-450 “Surface Mounting Methods and Their Effect on Product Reliability” or the section titled “Surface Mount” found in a current National
Semiconductor Linear Data Book for other methods of soldering surface mount devices.
Note 4:
Human body model, 100 pF discharged through a 1.5 k
resistor. Machine model, 200 pF discharged directly into each pin.
L
www.national.com
5
相關(guān)PDF資料
PDF描述
LM75DM-33R2 2-Wire Serial Temperature Sensor and Monitor
LM77000 Power Operational Amplifiers
LM77000CP Power Operational Amplifiers
LM77CIMM-5 9-Bit Sign Digital Temperature Sensor and Thermal Window Comparator with Two-Wire Interface
LM7800C Series 3-Terminal Positive Regulators
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM75BIM-3/NOPB 功能描述:板上安裝溫度傳感器 Digital Temp Sensor 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
LM75BIM-3+ 功能描述:板上安裝溫度傳感器 2-Wire Digital Temp Snsr & Thrml Wtchdog 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
LM75BIM-3+T 功能描述:板上安裝溫度傳感器 2-Wire Digital Temp Snsr & Thrml Wtchdog 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
LM75BIM-5 功能描述:板上安裝溫度傳感器 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
LM75BIM-5/NOPB 功能描述:板上安裝溫度傳感器 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