- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358850 > LM3822MM-1.0 (NATIONAL SEMICONDUCTOR CORP) Precision Current Gauge IC with Internal Zero Ohm Sense Element and PWM Output PDF資料下載
參數(shù)資料
| 型號(hào)： | LM3822MM-1.0 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 模擬信號(hào)調(diào)理 |
| 英文描述： | Precision Current Gauge IC with Internal Zero Ohm Sense Element and PWM Output |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PDSO8 |
| 封裝： | MSOP-8 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大?。?/td> | 265K |
| 代理商： | LM3822MM-1.0 |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Absolute Maximum Supply Voltage
Power Dissipation
ESD Susceptibility (Note 3)
Sense Current (peak, for 200 msec) (Note 4)
Sink Current for PWM pin
Maximum Junction Temperature
5.5V
(Note 2)
1.5 kV
10A
1mA
150C
Storage Temperature
Lead Temperature (Soldering, 10 sec)
65C to +150C
260C
Operating Ratings
(Note 1)
Input Voltage
Sense Current (continuous) (Note 4)
Junction Temperature Range
2.0V to 5.25V
5A
40C to +85C
Electrical Characteristics
Typical numbers are at 25C and represent the most likely parametric norm.
Specifications in standard type face are for T
J
= 25C and those with
boldface type
apply over
full operating temperature
ranges.
LM3822-1.0
SENSE+V
DD
= 3.6V for the following specifications. Supply bypass capacitor is 1 μF and filter capacitor is 0.1 μF.
Symbol
Parameter
Conditions
Typ
(Note 5)
1.0
Limit
(Note 6)
Units
I
ACC
Average Current Accuracy
(Note 7)
1.0A current
A
0.98 /
0.96
1.02 /
1.04
A (min)
A (max)
mA
e
n
Effective Output Noise (rms)
2
LM3822-2.0
SENSE+V
DD
= 3.6V for the following specifications. Supply bypass capacitor is 1 μF and filter capacitor is 0.1 μF.
Symbol
Parameter
Conditions
Typ
(Note 5)
2.0
Limit
(Note 6)
Units
I
ACC
Average Current Accuracy
(Note 7)
2.0A current (Note 8)
A
1.94 /
1.90
2.06 /
2.10
A (min)
A (max)
mA
e
n
Effective Output Noise (rms)
6
Common Device Parameters
Unless otherwise specified, V
DD
= 3.6V for the following specifications. Supply bypass capacitor is 1 μF and filter capacitor is
0.1 μF.
Symbol
Parameter
Conditions
Typ
(Note 5)
95
Limit
(Note 6)
Units
I
Q1
Quiescent Current
Normal Mode, SD = high
μA
150
μA (max)
μA
μA (max)
%
ms
ms (min)
ms (max)
Hz
Hz (min)
Hz (max)
V
V (min)
I
Q2
Quiescent Current
Shutdown Mode, SD = low
1.8
10
D
RES
t
S
PWM Resolution
Sampling Time
0.1
50
40
80
f
P
Frequency of PWM Waveform
20
12.5
25
V
TH
Threshold High Level for SD
1.3
1.8
L
www.national.com
3
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM3822MM-2.0 | Precision Current Gauge IC with Internal Zero Ohm Sense Element and PWM Output |
| LM3822MMX-2.0 | Precision Current Gauge IC with Internal Zero Ohm Sense Element and PWM Output |
| LM3822MMX-1.0 | Precision Current Gauge IC with Internal Zero Ohm Sense Element and PWM Output |
| LM3822 | Precision Current Gauge IC with Internal Zero Ohm Sense Element and PWM Output |
| LM3842A | CURRENT MODE PWM CONTROLLER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM3822MM-2.0 | 制造商:Texas Instruments 功能描述:IC CURRENT GAUGE SMD MSOP8 3822 |
| LM3822MM-2.0/NOPB | 功能描述:IC CURRENT GAUGE PREC 8-MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)流/電流管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 功能:電流開(kāi)關(guān) 檢測(cè)方法:- 精確度:±10% 輸入電壓:1.7 V ~ 5.5 V 電流 - 輸出:600mA 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-UFQFN 供應(yīng)商設(shè)備封裝:10-UTQFN（1.4x1.8） 包裝:管件 |
| LM3822MMX-1.0 | 功能描述:IC CURRENT GAUGE PRECISION 8MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)流/電流管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 功能:電流開(kāi)關(guān) 檢測(cè)方法:- 精確度:±10% 輸入電壓:1.7 V ~ 5.5 V 電流 - 輸出:600mA 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-UFQFN 供應(yīng)商設(shè)備封裝:10-UTQFN（1.4x1.8） 包裝:管件 |
| LM3822MMX-2.0 | 功能描述:IC CURRENT GAUGE PRECISION 8MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)流/電流管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 功能:電流開(kāi)關(guān) 檢測(cè)方法:- 精確度:±10% 輸入電壓:1.7 V ~ 5.5 V 電流 - 輸出:600mA 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-UFQFN 供應(yīng)商設(shè)備封裝:10-UTQFN（1.4x1.8） 包裝:管件 |
| LM3824 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Precision Current Gauge IC with Internal Zero Ohm Sense Element and PWM Output |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。