参数资料
型号: ACS759KCB-150B-PFF-T
厂商: Allegro Microsystems Inc
文件页数: 6/19页
文件大小: 0K
描述: SENSOR CURRENT
特色产品: ACS759 Series
标准包装: 34
电流 - 感应: ±12.5A
精确度: ±2.2%
灵敏度: 56mV/A
电流 - 电源: 11mA
传感器类型: 霍尔效应
电源电压: 3 V ~ 5.5 V
输出: 2.5V
频率: 120kHz
响应时间: 4µs
电极标记: 双向
工作温度: -40°C ~ 125°C
封装/外壳: 5-CB 成形引线
包装: 管件
其它名称: 620-1464-5
ACS759xCB
Thermally Enhanced, Fully Integrated, Hall Effect-Based
Linear Current Sensor IC
With 100 μ Ω Current Conductor and Optimized Performance at 3.3 V
COMMON OPERATING CHARACTERISTICS 1 valid at T OP = –40°C to 150°C and V CC = 3.3 V, unless otherwise specified
Characteristic
Supply Voltage
Supply Current
Power-On Delay
Rise Time 2
Symbol
V CC
I CC
t POD
t r
Test Conditions
Output open
T A = 25°C
I P step = 60% of I P +, 10% to 90% rise time, T A = 25°C,
C OUT = 0.47 nF
Min.
3
Typ.
3.3
10
10
3
Max.
3.6
13.5
Unit
V
mA
μ s
μ s
Propagation Delay
Time 2
t PROP
T A = 25°C, C OUT = 0.47 nF
1
μ s
Response Time
Internal Bandwidth 3
Output Load Resistance
Output Load Capacitance
Primary Conductor Resistance
Symmetry 2
t RESPONSE
BW i
R LOAD(MIN)
C LOAD(MAX)
R PRIMARY
E SYM
Measured as sum of t PROP and t r
–3 dB; T A = 25°C, C OUT = 0.47 nF
VIOUT to GND
VIOUT to GND
T A = 25°C
Over half-scale of Ip
4.7
4
120
100
100
10
μ s
kHz
k Ω
nF
μΩ
%
Quiescent Output
Ratiometry 2
Voltage 4
V IOUT(Q)
V RAT
I P = 0 A, T A = 25°C
V CC = 3 to 3.6 V
V CC /2
100
V
%
1 Device
is factory-trimmed at 3.3 V, for optimal accuracy.
2 See
Characteristic Definitions section of this datasheet.
3 Calculated using the formula BW i = 0.35 / t r .
4 V IOUT(Q) may drift over the lifetime of the device by as much as ±20 mV.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
6
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