參數(shù)資料
型號(hào): A1120LUA-T
廠商: Allegro Microsystems Inc
文件頁(yè)數(shù): 1/18頁(yè)
文件大?。?/td> 407K
描述: IC SW HALL EFFECT CHOPPER 3-SIP
產(chǎn)品培訓(xùn)模塊: Current Sensor
標(biāo)準(zhǔn)包裝: 4,000
傳感范圍: 50G 跳閘,5G 釋放
類(lèi)型: 單極開(kāi)關(guān)
電源電壓: 3 V ~ 24 V
電流 - 電源: 4mA
電流 - 輸出(最大): 25mA
輸出類(lèi)型: 數(shù)字式,開(kāi)漏極
特點(diǎn): 高溫
工作溫度: -40°C ~ 150°C
封裝/外殼: 3-SIP
供應(yīng)商設(shè)備封裝: 3-SIP
包裝: 散裝
產(chǎn)品目錄頁(yè)面: 1139 (CN2011-ZH PDF)
其它名稱(chēng): 620-1330
Description
The A1120, A1121, A1122, A1123, and A1125 Hall-effect,
unipolar switches are extremely temperature-stable and
stress-resistant sensor ICs, especially suited for operation
over extended temperature ranges to 150癈. Superior high-
temperature performance is made possible through dynamic
offset cancellation, which reduces the residual offset voltage
normally caused by device overmolding, temperature
dependencies, and thermal stress.
Each device includes on a single silicon chip a voltage regulator,
Hall-voltage generator, small-signal amplifier, chopper
stabilization, Schmitt trigger, and a short-circuit protected
open-drain output to sink up to 25 mA.
An on-board regulator permits operation with supply voltages
of 3 to 24 V. The advantage of operating down to 3 V is that
the device can be used in 3 V applications or with additional
external resistance in series with the supply pin for greater
protection against high voltage transient events.
For the A1120, A1121, A1122, and A1123 a south pole of
sufficient strength turns the output on. Removal of the magnetic
field turns the output off. The A1125 is complementary, in that
for these devices, a south pole turns the A1125 output off, and
removal of the magnetic field turns the output on.
Two package styles provide a magnetically optimized package
for most applications. Package type LH is a modified SOT23W,
surface mount package, while UA is a three-lead ultra-mini SIP
for through-hole mounting. Each package type is lead (Pb) free
(suffix, T), with a 100% matte tin plated leadframe.
A1120-DS, Rev. 15
Features and Benefits
? Unipolar switchpoints
? Resistant to physical stress
? Superior temperature stability
? Output short-circuit protection
? Operation from unregulated supply
? Reverse battery protection
? Solid-state reliability
? Small package sizes
Chopper Stabilized Precision Hall Effect Switches
Packages:
Functional Block Diagram
Not to scale
A1120, A1121, A1122, A1123, and A1125
3-pin SOT23W
(suffix LH)
(A1121, A1122,
A1123, and A1125)
(A1120)
3-pin SIP (suffix UA)
Regulator
GND
VCC
VOUT
Control
Current Limit
To All Subcircuits
Amp
Low-Pass
Filter
相關(guān)PDF資料
PDF描述
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A1148LUA-T IC SWITCH HALL EFFECT UNI 3-SIP
A1155LUA-T IC SW HALL EFFECT CHOPPER 3SIP
A1180LUA-T IC SWITCH HALL EFFECT UNI 3-SIP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
A1120LUA-T 制造商:Allegro MicroSystems 功能描述:Hall Effect Switch IC
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A11214RNCBK 功能描述:旋鈕開(kāi)關(guān) Rotary RoHS:否 制造商:C&K Components 位置數(shù)量:5 卡片組數(shù)量: 每卡片組極數(shù):2 電流額定值:250 mA 電壓額定值:125 V 指數(shù)角: 觸點(diǎn)類(lèi)型: 觸點(diǎn)形式:DPST 端接類(lèi)型:Solder 安裝類(lèi)型:Panel 觸點(diǎn)電鍍:Silver