音影先锋亚洲天堂网|电影世界尽头的爱完整版播放|国产 熟女 91|高清无码免费观看欧美日韩|韩国一区二区三区黄色录像|美女亚洲加勒比在线|亚洲综合网 开心五月|7x成人在线入口|成人网站免费日韩毛片区|国产黄片?一级?二级?三级

LT1787HVIS8 Datasheet

  • LT1787HVIS8

  • Precision, High Side Current Sense Amplifiers

  • 12頁

  • LINER

掃碼查看芯片數(shù)據(jù)手冊

上傳產(chǎn)品規(guī)格書

PDF預(yù)覽

LT1787/LT1787HV
Precision, High Side
Current Sense Amplifiers
FEATURES
s
s
s
s
s
s
s
s
s
DESCRIPTIO
Input Offset Voltage: 75
V (Max)
60V Supply Operation (LT1787HV)
12-Bit Dynamic Range
Operating Current: 60碌A(chǔ)
User-Selectable External Sense Resistor
Bidirectional High Side Current Sensing
Unidirectional or Bidirectional Output
Input Noise Filtering
Available in 8-Lead SO and MSOP Packages
APPLICATIO S
s
s
s
s
s
s
Battery Monitoring
Power Monitoring
Portable Phones
Cellular Phones
Portable Test/Measurement Systems
Battery-Operated Systems
The LT
1787 is a complete micropower precision high
side current sense amplifier. The LT1787 monitors bidi-
rectional currents via the voltage across an external sense
resistor. A current or voltage output depicts the direction
and magnitude of the sense current. The LT1787 delivers
greater than a 12-bit dynamic range with ultralow 40碌V
input offset voltage compared to a typical 250mV full-
scale input voltage. A fixed gain of 8 is set by onboard
precision resistors. Input signal filtering is easily imple-
mented with a capacitor between the FIL
鈥?/div>
and FIL
+
pins.
The LT1787HV operates from 2.5V to 60V total supply
voltage and the LT1787 operates from 2.5V to 36V total
supply voltage. Both versions have a PSRR in excess of
120dB. The LT1787/LT1787HV draw only 60碌A(chǔ) and are
available in 8-lead SO and MSOP packages.
, LTC and LT are registered trademarks of Linear Technology Corporation.
TYPICAL APPLICATIO
12-Bit Dynamic Resolution Unidirectional Output into LTC
1286 ADC
TO
LOAD
I = 100A
1
FIL
鈥?/div>
LT1787HV
R
SENSE
0.0016鈩?/div>
FIL
+
8
2.5V TO 60V
INPUT OFFSET VOLTAGE (碌V)
50
40
30
20
10
0
鈥?0
鈥?0
鈥?0
鈥?0
鈥?0
0
10
30
40
50
20
TOTAL SUPPLY VOLTAGE (V)
60
鈥?/div>
2 V
S
V
S+
7
3
4
DNC
V
EE
V
BIAS
6
R
OUT
20k
V
OUT
C2
0.1碌F
5
R1
15k
C1
1碌F
V
REF
V
CC
CS
+IN
LTC1286 CLK
鈥揑N
D
GND
OUT
5V
TO
碌P
V
OUT
= V
BIAS
+ (8 鈥?I
LOAD
鈥?R
SENSE
)
LT1634-1.25
1787 TA01
U
Input Offset Voltage vs Supply Voltage
1787 TA01b
U
U
1

LT1787HVIS8 產(chǎn)品屬性

  • LT1787/HV

  • 100

  • 集成電路 (IC)

  • Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

  • -

  • 電流檢測

  • 1

  • -

  • -

  • -

  • -

  • -

  • 40µV

  • 60µA

  • 50µA

  • 2.5 V ~ 60 V,±1.25 V ~ 30 V

  • -40°C ~ 85°C

  • 表面貼裝

  • 8-SOIC(0.154",3.90mm 寬)

  • 8-SO

  • 管件

LT1787HVIS8相關(guān)型號PDF文件下載

  • 型號
    版本
    描述
    廠商
    下載
  • 英文版
    Seoul Semiconductor [Infrared LAMP LED]
    SEOUL
  • 英文版
    No Rsense Synchronous Step-Up DC/DC Controller
    Linear
  • 英文版
    Linear Hall-Effect Sensor
    ETC
  • 英文版
    Single/Dual 4.5ns, 3V/5V, Rail-to-Rail Comparators
    LINER
  • 英文版
    UNDERSTANDING THE SUBJECT IS CUSTOMER SERVICE
    ETC
  • 英文版
    4.5ns, 3V/5V/?V, Rail-to-Rail Comparator
    Linear
  • 英文版
    Single/Dual 4.5ns, 3V/5V, Rail-to-Rail Comparators
    LINER
  • 英文版
    UNDERSTANDING THE SUBJECT IS CUSTOMER SERVICE
    ETC
  • 英文版
    Dual, 4.5ns, 3V/5V/?V, Rail-to-Rail Comparator
    Linear
  • 英文版
    4ns, 150MHz Dual Comparator with Independent Input/Output Su...
    LINER
  • 英文版
    UNDERSTANDING THE SUBJECT IS CUSTOMER SERVICE
    ETC
  • 英文版
    7ns, Low Power, 3V/5V/?V Rail-to-Rail Comparator
    Linear
  • 英文版
    UNDERSTANDING THE SUBJECT IS CUSTOMER SERVICE
    ETC
  • 英文版
    4ns, 150MHz Dual Comparator with Independent Input/Output Su...
    LINER
  • 英文版
    7ns, Low Power, 3V/5V Dual Rail-to-Rail Comparator
    Linear
  • 英文版
    7ns, Low Power, 3V/5V Dual Rail-to-Rail Comparator
    Linear
  • 英文版
    4ns, 150MHz Dual Comparator with Independent Input/Output Su...
    LINER
  • 英文版
    4ns, 150MHz Dual Comparator with Independent Input/Output Su...
    Linear
  • 英文版
    SOT-23, 44V, Over-The-Top, Micropower, Precision Rail-to-Rai...
    LINER
  • 英文版
    SOT-23, 44V, Over-the-Top, Micropower, Precision, Rail-to-Ra...
    Linear

掃碼下載APP,
一鍵連接廣大的電子世界。

在線人工客服

買家服務(wù):
賣家服務(wù):
技術(shù)客服:

0571-85317607

網(wǎng)站技術(shù)支持

13606545031

客服在線時(shí)間周一至周五
9:00-17:30

關(guān)注官方微信號,
第一時(shí)間獲取資訊。

建議反饋

聯(lián)系人:

聯(lián)系方式:

按住滑塊,拖拽到最右邊
>>
感謝您向阿庫提出的寶貴意見,您的參與是維庫提升服務(wù)的動力!意見一經(jīng)采納,將有感恩紅包奉上哦!