參數(shù)資料
型號(hào)： LM1851M
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 電源管理
英文描述： Ground Fault Interrupter
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝： 0.150 INCH, PLASTIC, SOP-8
文件頁數(shù)： 2/8頁
文件大?。?/td> 165K
代理商： LM1851M
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Current
19 mA
Power Dissipation (Note 1)
1250 mW
Operating Temperature Range
b
40
§
C to
a
70
§
C
b
55
§
C to
a
150
§
C
Storage Temperature Range
Soldering Information
Dual-In-Line Package (10 sec.)
Small Outline Package
Vapor Phase (60 sec.)
Infrared (15 sec.)
260
§
C
215
§
C
220
§
C
See AN-450 ‘‘Surface Mounting and Their Effects on Prod-
uct Reliability’’ for other methods of soldering surface
mount devices.
DC Electrical Characteristics
T
A
e
25
§
C, I
SS
e
5 mA
Parameter
Conditions
Min
Typ
Max
Units
Power Supply Shunt
Regulator Voltage
Pin 8, Average Value
22
26
30
V
Latch Trigger Voltage
Pin 7
15
17.5
20
V
Sensitivity Set Voltage
Pin 8 to Pin 6
6
7
8.2
V
Output Drive Current
Pin 1, With Fault
0.5
1
2.4
mA
Output Saturation Voltage
Pin 1, Without Fault
100
240
mV
Output Saturation Resistance
Pin 1, Without Fault
100
X
Output External Current
Sinking Capability
Pin 1, Without Fault,
V
pin 1
Held to 0.3V (Note 4)
2.0
5
mA
Noise Integration
Sink Current Ratio
Pin 7, Ratio of Discharge
Currents Between No Fault
and Fault Conditions
2.0
2.8
3.6
m
A/
m
A
AC Electrical Characteristics
T
A
e
25
§
C, I
SS
e
5 mA
Parameter
Conditions
Min
Typ
Max
Units
Normal Fault Current
Sensitivity
Figure 1 (Note 3)
3
5
7
mA
Normal Fault Trip Time
500
X
Fault,Figure 2 (Note 2)
18
ms
Normal Fault with
Grounded Neutral Fault
Trip Time
500
X
Normal Fault,
2
X
Neutral,Figure 2 (Note 2)
18
ms
Note 1:
For operation in ambient temperatures above 25
§
C, the device must be derated based on a 125
§
C maximum junction temperature and a thermal resistance
of 80
§
C/W junction to ambient for the DIP and 162
§
C/W for the SO Package.
Note 2:
Average of 10 trials.
Note 3:
Required UL sensitivity tolerance is such that external trimming of LM1851 sensitivity will be necessary.
Note 4:
This externally applied current is in addition to the internal ‘‘output drive current’’ source.
TL/H/5177–2
FIGURE 1. Normal Fault Sensitivity Test Circuit
2
相關(guān)PDF資料
PDF描述
LM1851N Ground Fault Interrupter
LM185B MICROCIRCUIT DATA SHEET
LM185BE MICROCIRCUIT DATA SHEET
LM185BE883 MICROCIRCUIT DATA SHEET
LM185BH883 MICROCIRCUIT DATA SHEET
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM1851M/NOPB 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
LM1851MX 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
LM1851MX/NOPB 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
LM1851N 功能描述:電流和電力監(jiān)控器、調(diào)節(jié)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel
LM1851N/A+ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Ground Fault Interrupter
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