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| 型号： | ACS712ELCTR-20A-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 5/15页 |
| 文件大小： | 0K |
| 描述： | SENSOR CURRENT 20A 5V BI 8-SOIC |
| 特色产品： | Allegro? ACS712 Current Sensor IC |
| 标准包装： | 1 |
| 电流 - 感应： | ±20A |
| 精确度： | ±1.5% |
| 灵敏度： | 96 ~ 104 mV/A |
| 电流 - 电源： | 10mA |
| 传感器类型： | 霍尔效应 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 输出： | 2.5V |
| 频率： | 80kHz |
| 响应时间： | 5µs |
| 电极标记： | 双向 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 包装： | 标准包装 |
| 产品目录页面： | 1140 (CN2011-ZH PDF) |
| 其它名称： | 620-1190-6 |
ACS712
Fully Integrated, Hall Effect-Based Linear Current Sensor IC
with 2.1 kVRMS Isolation and a Low-Resistance Current Conductor
x05B PERFORMANCE CHARACTERISTICS 1 T A = –40°C to 85°C, C F = 1 nF, and V CC = 5 V, unless otherwise specified
Characteristic
Optimized Accuracy Range
Sensitivity
Noise
Zero Current Output Slope
Sensitivity Slope
Total Output Error 2
Symbol
I P
Sens
V NOISE(PP)
? V OUT(Q)
? Sens
E TOT
Test Conditions
Over full range of I P, T A = 25°C
Peak-to-peak, T A = 25°C, 185 mV/A programmed Sensitivity,
C F = 47 nF, C OUT = open, 2 kHz bandwidth
T A = –40°C to 25°C
T A = 25°C to 150°C
T A = –40°C to 25°C
T A = 25°C to 150°C
I P =±5 A, T A = 25°C
Min.
–5
180
–
–
–
–
–
–
Typ.
–
185
21
–0.26
–0.08
0.054
–0.008
±1.5
Max.
5
190
–
–
–
–
–
–
Units
A
mV/A
mV
mV/°C
mV/°C
mV/A/°C
mV/A/°C
%
1 Device may be operated at higher primary current levels, I P , and ambient temperatures, T A , provided that the Maximum Junction Temperature, T J(max) ,
is not exceeded.
2 Percentage of I P , with I P = 5 A. Output filtered.
x20A PERFORMANCE CHARACTERISTICS 1 T A = –40°C to 85°C, C F = 1 nF, and V CC = 5 V, unless otherwise specified
Characteristic
Optimized Accuracy Range
Sensitivity
Noise
Zero Current Output Slope
Sensitivity Slope
Total Output Error 2
Symbol
I P
Sens
V NOISE(PP)
? V OUT(Q)
? Sens
E TOT
Test Conditions
Over full range of I P, T A = 25°C
Peak-to-peak, T A = 25°C, 100 mV/A programmed Sensitivity,
C F = 47 nF, C OUT = open, 2 kHz bandwidth
T A = –40°C to 25°C
T A = 25°C to 150°C
T A = –40°C to 25°C
T A = 25°C to 150°C
I P =±20 A, T A = 25°C
Min.
–20
96
–
–
–
–
–
–
Typ.
–
100
11
–0.34
–0.07
0.017
–0.004
±1.5
Max.
20
104
–
–
–
–
–
–
Units
A
mV/A
mV
mV/°C
mV/°C
mV/A/°C
mV/A/°C
%
1 Device may be operated at higher primary current levels, I P , and ambient temperatures, T A , provided that the Maximum Junction Temperature,
T J (max), is not exceeded.
2 Percentage of I P , with I P = 20 A. Output filtered.
x30A PERFORMANCE CHARACTERISTICS 1 T A = –40°C to 85°C, C F = 1 nF, and V CC = 5 V, unless otherwise specified
Characteristic
Optimized Accuracy Range
Sensitivity
Noise
Zero Current Output Slope
Sensitivity Slope
Total Output Error 2
Symbol
I P
Sens
V NOISE(PP)
? V OUT(Q)
? Sens
E TOT
Test Conditions
Over full range of I P , T A = 25°C
Peak-to-peak, T A = 25°C, 66 mV/A programmed Sensitivity,
C F = 47 nF, C OUT = open, 2 kHz bandwidth
T A = –40°C to 25°C
T A = 25°C to 150°C
T A = –40°C to 25°C
T A = 25°C to 150°C
I P = ±30 A , T A = 25°C
Min.
–30
63
–
–
–
–
–
–
Typ.
–
66
7
–0.35
–0.08
0.007
–0.002
±1.5
Max.
30
69
–
–
–
–
–
–
Units
A
mV/A
mV
mV/°C
mV/°C
mV/A/°C
mV/A/°C
%
1 Device may be operated at higher primary current levels, I P , and ambient temperatures, T A , provided that the Maximum Junction Temperature,
T J (max), is not exceeded.
2 Percentage of I P , with I P = 30 A. Output filtered.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
5
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