Chopper-Stabilized, Precision Hall-Effect Switch
A3340
3
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Operating Characteristics, valid over T
A
, unless otherwise noted
Characteristic
Symbol
Test Conditions
Min.  Typ.
1
Max.   Units
Electrical Characteristics
Supply Voltage Range
2
V
CC
Operating, T
J
 < 165癈
4.2        24    V
Output Leakage Current
I
OFF
V
OUT
 = 24 V, B > B
OP
        10    糀
Output Saturation Voltage
V
OUT(SAT)
I
OUT
 = 20 mA, B < B
RP
    270   500    mV
Output Current Limit
I
OM
B < B
RP
30        60    mA
Power-On Time
t
PO
V
CC
 > 4.2 V
        50    約
Chopping Frequency
f
C
    340       kHz
Output Rise Time
t
r
R
LOAD
 = 820 ? C
LOAD
 = 20 pF
    0.2   2.0    約
Output Fall Time
t
f
R
LOAD
 = 820 ? C
LOAD
 = 20 pF
    0.1   2.0    約
Supply Current
I
CC
B < B
RP
, V
CC
 = 12 V
    3.0   6.0    mA
B > B
OP
, V
CC
 = 12 V
    4.0   6.0    mA
Reverse Battery Current
I
RCC
V
RCC
 = 30 V
       -5.0    mA
Zener Voltage
 V
ZD
V
Z
 + V
D
, I
CC
 = 15 mA, T
A
 = 25癈
28    32   37    V
Zener Impedance
Z
ZD
Z
Z
 + Z
D
, I
CC
 = 15 mA, T
A
 = 25癈
    50    
?/DIV>
Magnetic Characteristics
3
Operate Point
4
B
OP
    35   50    G
Release Point
4
B
RP
5.0    25    
G
Hysteresis
B
hys
B
OP
  B
RP
    6    
G
1
Typical data are for initial design estimations only, and assume optimum manufacturing and application conditions, such as T
A
 = 25癈 and V
CC
 =
12 V. Performance may vary for individual units, within the specified maximum and minimum limits.
2
Maximum voltage must be adjusted for power dissipation and junction temperature.
3
1 G (gauss) = 0.1 mT (millitesla).
4
B
OP
 = operate point (output turns off); B
RP
 = release point (output turns on).
相关PDF资料
A3422LKA-T IC SENSOR DIRECT/DETECT 5-SIP
AAH002-02 SENSORS MAGNETIC FIELD 8SOIC
AD221-00 SENS MAG SW 20G CROS AXIS 8-MSOP
ADH025-00 SENSOR MAG SW 10G CRS AXS 8-MSOP
ADL024-14E DIGITAL SWITCH 55HZ ULLGA
AFL300-00 SWITCH MAGNETIC DIG 5.5V 8MSOP
AH173-WL-7-A IC HALL SENSOR LATCH 25MA SC59-3
AH175-PL-B-B IC HALL SENSOR BIPO LATCH SIP-3L
相关代理商/技术参数
A3340LLHLT-T 功能描述:IC HALL EFFECT SWITCH SOT-23 RoHS:是 类别:传感器,转换器 >> 磁性 - 霍尔效应,数字式开关,线性,罗盘 (IC) 系列:- 标准包装:1 系列:- 传感范围:20mT ~ 80mT 类型:旋转 电源电压:4.5 V ~ 5.5 V 电流 - 电源:15mA 电流 - 输出(最大):- 输出类型:数字式,PWM,8.5 位串行 特点:可编程 工作温度:-40°C ~ 150°C 封装/外壳:20-SSOP(0.209",5.30mm 宽) 供应商设备封装:20-SSOP 包装:Digi-Reel® 其它名称:AS5132-HSST-500DKR
A3340LUA-T 功能描述:IC HALL EFFECT SWITCH 3-SIP RoHS:是 类别:传感器,转换器 >> 磁性 - 霍尔效应,数字式开关,线性,罗盘 (IC) 系列:- 标准包装:1 系列:- 传感范围:20mT ~ 80mT 类型:旋转 电源电压:4.5 V ~ 5.5 V 电流 - 电源:15mA 电流 - 输出(最大):- 输出类型:数字式,PWM,8.5 位串行 特点:可编程 工作温度:-40°C ~ 150°C 封装/外壳:20-SSOP(0.209",5.30mm 宽) 供应商设备封装:20-SSOP 包装:Digi-Reel® 其它名称:AS5132-HSST-500DKR
A3342B 制造商: 功能描述: 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述: 制造商:undefined 功能描述:
A33463-000 功能描述:可复位保险丝 RoHS:否 制造商:TE Connectivity / Raychem 电流额定值: 电阻:0.08 Ohms (max) 最大直流电压: 保持电流:2.5 A 安装风格:Through Hole 端接类型: 跳闸电流:5 A 引线间隔: 系列:RXEF 工作温度范围:+ 85 C
A33466-000 制造商:TE Connectivity 功能描述:VARISTOR 200V 7MM STRAIGHT LEAD 制造商:TE Connectivity 功能描述:VARISTOR 200V 1.75KA DISC 7MM
A33485-000 制造商:TE Connectivity 功能描述:VARISTOR 680V 6KA DISC 14MM 制造商:TE Connectivity 功能描述:VARISTOR 680VDC 14MM 10% LEADED
A334ERW 制造商:MPD 制造商全称:MicroPower Direct, LLC 功能描述:Low Cost, Wide Input, 3W Single & Dual Output DC/DC Converters
A334FC101M500HU19J 制造商:KEMET Corporation 功能描述:100UFV - Boxed Product (Development Kits)