参数资料
型号: ASEK712ELC-05B-T-DK
厂商: Allegro Microsystems Inc
文件页数: 8/15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 = 30 A, unless otherwise specified
Mean Supply Current versus Ambient Temperature
9.6
9.5
9.4
10.2
10.0
9.8
Supply Current versus Supply Voltage
9.3
9.2
9.1
9.0
V CC = 5 V
9.6
9.4
9.2
8.9
-50
-25
0
25
50
75
100
125
150
9.0
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
0.45
0.40
0.35
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
V CC = 5 V; I P = 0 A,
After excursion to 20 A
0.30
0.25
0.20
0.15
0.10
0.05
0
V CC = 5 V
-50
-25
0
25
50
75
100
125
150
–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
66.6
66.5
66.4
66.3
66.2
66.1
66.0
65.9
65.8
T A (°C)
Sensitivity versusAmbient Temperature
–8
–50
–25
0
25
50
75
100
125
150
65.7
–50
–25
0
25
50
75
100
125
150
5.0
4.5
4.0
T A (°C)
Output Voltage versus Sensed Current
70.00
69.00
68.00
T A (°C)
Sensitivity versus Sensed Current
3.5
3.0
V CC = 5 V
67.00
66.00
2.5
2.0
1.5
1.0
0.5
T A (°C)
–40
–20
25
85
125
65.00
64.00
63.00
62.00
61.00
T A (°C)
–40
25
85
150
0
–30
–20
–10
0
I P (A)
10
20
30
60.00
–30
–20
–10
0
Ip (A)
10
20
30
0 A Output Voltage versus Ambient Temperature
2535
2530
2525
2520
0 A Output Voltage Current versus Ambient Temperature
0.35
0.30
0.25
0.20
2515
2510
2505
2500
2495
2490
2485
I P = 0 A
0.15
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
8
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