ACS714ELCTR-20A-T Allegro Microsystems Inc, ACS714ELCTR-20A-T Datasheet - Page 10

• Manufacturer Part Number: ACS714ELCTR-20A-T
• Description: IC, LINEAR CURRENT SENSOR, 10mA, 8-SOIC
• Manufacturer: Allegro Microsystems Inc
• Series: -r

Specifications of ACS714ELCTR-20A-T

• Quiescent Current: 10mA
• Bandwidth: 80kHz
• Sensor Case Style: SOIC
• No. Of Pins: 8
• Supply Voltage Range: 4.5V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Polarization: Bipolar
• Current - Sensing: ±20A
• Accuracy: ±1.5%
• Sensitivity: 96 ~ 104 mV/A
• Current - Supply: 10mA
• Sensor Type: Hall Effect
• Voltage - Supply: 4.5 V ~ 5.5 V
• Output: 2.5V
• Frequency: 80kHz
• Response Time: 5µs
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ACS714
Mean Total Output Error versus Ambient Temperature
Mean Supply Current versus Ambient Temperature
0 A Output Voltage versus Ambient Temperature
2535
2530
2525
2520
2515
2510
2505
2500
2495
2490
2485
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
9.6
9.5
9.4
9.3
9.2
9.1
9.0
8.9
Magnetic Offset versus Ambient Temperature
–2
–4
–6
–8
-50
-50
-50
0
8
6
4
2
0
0
–30
–50
Output Voltage versus Sensed Current
-25
-25
-25
–25
–20
V
After excursion to 20 A
CC
0
0
0
0
V
= 5 V; I
CC
–10
= 5 V
25
25
25
25
V
P
CC
= 0 A,
T
T
T
= 5 V
T
I
A
A
A
50
50
50
P
50
A
0
I
(°C)
(°C)
(°C)
P
(A)
(°C)
= 0 A
75
75
75
75
10
100
100
100
100
T
20
Automotive Grade, Fully Integrated, Hall Effect-Based Linear Current Sensor IC
A
125
125
125
(°C)
125
–40
–20
125
25
85
Characteristic Performance
150
150
150
with 2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor
150
30
I
P
= 30 A, unless otherwise specified
0 A Output Voltage Current versus Ambient Temperature
70.00
69.00
68.00
67.00
66.00
65.00
64.00
63.00
62.00
61.00
60.00
–0.05
–0.10
–0.15
66.6
66.5
66.4
66.3
66.2
66.1
66.0
65.9
65.8
65.7
10.2
10.0
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.35
0.30
0.25
0.20
0.15
0.10
0.05
9.8
9.6
9.4
9.2
9.0
-50
0
0
–50
–30
–50
4.5
Nonlinearity versus Ambient Temperature
Sensitivity versus Ambient Temperature
Supply Current versus Supply Voltage
Sensitivity versus Sensed Current
4.6
-25
–25
–25
–20
4.7
0
0
0
V
4.8
CC
–10
25
= 5 V
25
25
4.9
T
V
T
A
T
Ip (A)
50
5.0
CC
50
50
V
A
0
A
I
(°C)
115 Northeast Cutoff, Box 15036
P
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
CC
(°C)
(°C)
(V)
= 0 A
= 5 V
5.1
75
75
75
10
5.2
100
100
100
5.3
T
20
A
(°C)
125
125
125
–40
150
5.4
25
85
150
150
5.5
150
30
10