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參數(shù)資料
| 型號： | LM27 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | SOT-23, 3 Degree Celcious Accurate, 120-150 Degree Celcious Factory Preset Thermostat |
| 中文描述： | 采用SOT - 23，3度Celcious準確，120-150度Celcious廠預(yù)設(shè)溫控器 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 204K |
| 代理商： | LM27 |
Ordering Information
For more detailed information on the suffix meaning see the part number template at the end of the Electrical Characteris-
tics Section. Contact National Semiconductor for other set points and output options.
Order Number
3000 Units in Tape & Reel
LM27CIM5X-1HJ
LM27CIM5X-2HJ
Top Mark
T1HJ
T2HJ
NS Package
Number
MA05B
MA05B
Trip Point Setting
130C
140C
Output Function
Open Drain OS
Open Drain OS
Bulk Rail
LM27CIM5-1HJ
LM27CIM5-2HJ
Connection Diagram
20030702
Pin Description
Pin Number
1
Pin Name
HYST
Function
Connection
Hysteresis control, digital
input
Ground, connected to the
back side of the die through
lead frame.
Analog output voltage
proportional to temperature
Supply input
GND for 10C or V
+
for 2C
2
GND
System GND
3
V
TEMP
Leave floating or connect to a high impedance
node.
2.7V to 5.5V with a 0.1μF bypass capacitor.
For PSRR information see
Section Titled
NOISE CONSIDERATIONS
.
Controller interrupt, system or power supply
shutdown; pull-up resistor
≥
10k
4
V
+
5
OS
Overtemperature Shutdown
open-drain active low
thermostat digital output
Overtemperature Shutdown
totem-pull active high
thermostat digital output
Undertemperature Shutdown
open-drain active low
thermostat digital output
Undertemperature Shutdown
totem-pull active high
thermostat digital output
OS
Controller interrupt, system or power supply
shutdown
US
System or power supply shutdown; pull-up
resistor
≥
10k
US
System or power supply shutdown
Note: pin 5 functionality and trip point setting are programmed during LM27 manufacture.
L
www.national.com
2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM27CIM5-1HJ | SOT-23, 3 Degree Celcious Accurate, 120-150 Degree Celcious Factory Preset Thermostat |
| LM27CIM5-2HJ | SOT-23, 3 Degree Celcious Accurate, 120-150 Degree Celcious Factory Preset Thermostat |
| LM27CIM5X-1HJ | SOT-23, 3 Degree Celcious Accurate, 120-150 Degree Celcious Factory Preset Thermostat |
| LM27CIM5X-2HJ | SOT-23, 3 Degree Celcious Accurate, 120-150 Degree Celcious Factory Preset Thermostat |
| LM2830XMF | High Frequency 1.0A Load - Step-Down DC-DC Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM27_06 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:SOT-23, ±3°C Accurate, 120°C-150°C Factory Preset Thermostat |
| LM2700 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:600kHz/1.25MHz, 2.5A, Step-up PWM DC/DC Converter |
| LM2700_04 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:600kHz/1.25MHz, 2.5A, Step-up PWM DC/DC Converter |
| LM2700LD-ADJ | 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
| LM2700LD-ADJ/NOPB | 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK |
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