参数资料
型号: A1351KKTTN-T
厂商: Allegro Microsystems Inc
文件页数: 16/24页
文件大小: 663K
描述: IC SENSOR HALL EFFECT 4-SIP
产品培训模块: Current Sensor
产品变化通告: Product Obsolescence 09/Nov/2011
标准包装: 4,000
传感范围: 0.055% ~ 0.095% DC/G
类型: 线性 - 单极,双极
电源电压: 4.5 V ~ 5.5 V
电流 - 电源: 10mA
电流 - 输出(最大): 1mA
输出类型: 数字,推挽式
特点: 高精度
工作温度: -40°C ~ 125°C
封装/外壳: 4-SIP
供应商设备封装: 4-SIP
包装: 带卷 (TR)
A1351
High Precision Linear Hall Effect Sensor IC
 with a Push/Pull, Pulse Width Modulated Output
15
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Programming Pulse Requirements, protocol at T
A
 = 25癈
Characteristic
Symbol
Notes
Min.  Typ.  Max.  Units
Programming Voltage
V
P(LOW)
Measured at the PWMOUT pin.
        5.5    V
V
P(MID)
13   15   16    V
V
P(HIGH)
26   27   28    V
Programming Current
I
P
Minimum supply current required to ensure proper
fuse blowing. In addition, a minimum capacitance,
C
BLOW
 = 0.1 糉, must be connected between the
PWMOUT and GND pins during programming, to
provide the current necessary for fuse blowing.
The blowing capacitor should be removed and the
load capacitance used for proper programming duty
cycle measurements.
300           mA
Pulse Width
t
LOW
Duration of V
P(LOW)
 voltage level for separating
V
P(MID)
 and V
P(HIGH)
 pulses, and delay time after the
final V
BLOW
 pulse.
40            約
t
ACTIVE
Duration of V
P(MID)
 and V
P(HIGH)
 pulses for register
selection or bit field addressing.
40            約
t
BLOW
Duration of V
P(HIGH)
 pulses for fuse blowing.
40            約
Pulse Rise Time
t
Pr
Rise time required for transitions from V
P(LOW)
 to
either V
P(MID)
 or V
P(HIGH)
.
5       100   約
Pulse Fall Time
t
Pf
Fall time required for transitions from V
P(HIGH)
 or
V
P(MID)
 to V
P(LOW)
.
5       100   約
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