参数资料
型号: ASEK712ELC-05B-T-DK
厂商: Allegro Microsystems Inc
文件页数: 6/15页
文件大小: 0K
描述: BOARD EVAL FOR ASEK712ELC-05B
设计资源: ACS7xx Demo Brd BOM/Schematics
标准包装: 1
传感器类型: 电流传感器
传感范围: -5 A ~ 5 A
灵敏度: 185mV/A
电源电压: 4.5 V ~ 5.5 V
嵌入式:
已供物品:
已用 IC / 零件: ASEK712ELC-05B
其它名称: 620-1431
ACS712
Fully Integrated, Hall Effect-Based Linear Current Sensor IC
with 2.1 kVRMS Isolation and a Low-Resistance Current Conductor
Characteristic Performance
I P = 5 A, unless otherwise specified
Mean Supply Current versus Ambient Temperature
10.30
10.25
10.20
10.15
10.10
10.9
10.8
10.7
10.6
Supply Current versus Supply Voltage
10.05
10.00
9.95
9.90
9.85
9.80
V CC = 5 V
10.5
10.4
10.3
10.2
10.1
9.75
-50
-25
0
25
50
75
100
125
150
10.0
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
T A (°C)
Magnetic Offset versus Ambient Temperature
0
–0.5
–1.0
V CC (V)
Nonlinearity versus Ambient Temperature
0.6
0.5
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
V CC = 5 V; I P = 0 A,
After excursion to 20 A
0.4
0.3
0.2
0.1
V CC = 5 V
–5.0
-50
-25
0
25
50
75
100
125
150
0
–50
–25
0
25
50
75
100
125
150
T A (°C)
Mean Total Output Error versus Ambient Temperature
8
6
4
2
0
–2
–4
–6
186.5
186.0
185.5
185.0
184.5
184.0
183.5
183.0
182.5
182.0
181.5
T A (°C)
Sensitivity versus Ambient Temperature
–8
–50
–25
0
25
50
75
100
125
150
181.0
–50
–25
0
25
50
75
100
125
150
T A (°C)
T A (°C)
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
Output Voltage versus Sensed Current
V CC = 5 V
T A (°C)
–40
25
85
150
200.00
190.00
180.00
170.00
160.00
150.00
140.00
130.00
120.00
110.00
Sensitivity versus Sensed Current
T A (°C)
–40
25
85
150
0
–7 –6 –5 –4 –3 –2 –1 0 1
I P (A)
2
3
4
5
6
7
100.00
-6
-4
-2
0
Ip (A)
2
4
6
0 A Output Voltage versus Ambient Temperature
2520
2515
0 A Output Voltage Current versus Ambient Temperature
0.20
0.15
2510
2505
2500
2495
2490
2485
I P = 0 A
0.10
0.05
0
–0.05
–0.10
–0.15
I P = 0 A
-50
-25
0
25
50
75
100
125
150
-50
-25
0
25
50
75
100
125
150
T A (°C)
T A (°C)
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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