Datasheet > A1128LLTTR-T

A1128LLTTR-T

更新时间： 2022-02-26 12:04:09

品牌	Logo	应用领域
急速微 - ALLEGRO		/
页数	文件大小	规格书
20页	963K
描述
Highly Programmable Hall-Effect Switch

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

A1128LLTTR-T 数据手册

A1128

Highly Programmable Hall-Effect Switch

OPERATING CHARACTERISTICS Valid with T_A= –40°C to 150°C, C_BYPASS= 0.1 µF, V_CC= 12 V, unless otherwise noted

Characteristic

ELECTRICAL CHARACTERISTICS

Supply Voltage

Symbol

Test Conditions

Min.

Typ.

Max.

Unit¹

V_CC

I_CC

–

5.5

–

Supply Current

No load on VOUT

Supply Zener Clamp Voltage

Output Zener Clamp Voltage

Reverse Battery Zener

Reverse Battery Current

Chopping Frequency

V_ZSUPPLYT_A= 25°C, I_CC= I_CC(max) + 3 mA

–

V_ZOUTPUTI_OUT= 3 mA

V_RCC

I_RCC

f_C

–

-18

–

V_CC= –18 V

–5

–

kHz

400

–

POWER-ON CHARACTERISTICS

Power-On Time

t_PO

T_A= 25°C; C_LOAD(PROBE) = 10 pF

POL = 0; B < B_RP, t > t_on

–

µs

–

High

Low

Power-On State²

POS

POL = 1; B < B_RP, t > t_on

–

OUTPUT STAGE CHARACTERISTICS

Output Saturation Voltage

Output Leakage Current

V_OUT(sat)I_OUT= 20 mA

–

175

–

400

µA

µs

I_OFF

V_OUT= 24 V; Switch state = Off

Output Current Limit

I_OUT(lim)

Short-Circuit Protection, Output = On

–

V_CC= 12 V, R_LOAD= 820 Ω, C_LOAD= 10 pF

–

Output Rise Time^3,4

t_r

_CC= 12 V, R_LOAD= 2 kΩ, C_LOAD= 4.7 nF

FALL = 0, V_CC= 12 V, R_LOAD= 820 Ω,

_LOAD= 10 pF

–

µs

–

µs

FALL = 1, V_CC= 12 V, R_LOAD= 2 kΩ,

6.5

C_LOAD= 4.7 nF

Output Fall Time⁴

t_f

FALL = 2, V_CC= 12 V, R_LOAD= 2 kΩ,

C_LOAD= 4.7 nF

FALL = 3, V_CC= 12 V, R_LOAD= 2 kΩ,

C_LOAD= 4.7 nF

12.5

B > B_OP

POL = 0

–

Low

High

Low

–

B < B_RP

Output Polarity²

POL

B > B_OP

POL = 1

B < B_RP

V+

V_OUT(High)

Continued on the next page…

100

V_OUT(Low)

t_r

Rise Time and Fall Time Definitions

t_f

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

1 234 5 6 7...20

下载PDF

与A1128LLTTR-T相关器件

型号	品牌	描述	获取价格	数据表
A1128LUA-T	ALLEGRO	Highly Programmable Hall-Effect Switch	获取价格
A11290	SEOUL	Visible LED,	获取价格
A112AC12VDC.60	CIT	CIT SWITCH	获取价格
A112AC12VDC.80	CIT	CIT SWITCH	获取价格
A112AS12VDC.60	CIT	CIT SWITCH	获取价格
A112AS12VDC.80	CIT	CIT SWITCH	获取价格