ACS715LLCTR-20A-T Allegro Microsystems Inc, ACS715LLCTR-20A-T Datasheet - Page 7

• Manufacturer Part Number: ACS715LLCTR-20A-T
• Description: IC, LINEAR CURRENT SENSOR, 10mA, 8-SOIC
• Manufacturer: Allegro Microsystems Inc
• Series: -r

Specifications of ACS715LLCTR-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 +150°C
• Polarization: Unipolar
• Current - Sensing: 20A
• Accuracy: ±1.5%
• Sensitivity: 185mV/A
• Current - Supply: 10mA
• Sensor Type: Hall Effect
• Voltage - Supply: 4.5 V ~ 5.5 V
• Output: 500mV
• Frequency: 80kHz
• Response Time: 5µs
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ACS715
Mean Total Output Error versus Ambient Temperature
Mean Supply Current versus Ambient Temperature
0 A Output Voltage versus Ambient Temperature
10.5
10.4
10.3
10.2
10.1
10.0
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
525
520
515
510
505
500
495
490
9.9
9.8
9.7
9.6
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
Magnetic Offset versus Ambient Temperature
10
–2
–4
–6
–8
-50
-50
-50
0
0
8
6
4
2
0
–50
0
Output Voltage versus Sensed Current
-25
-25
-25
–25
5
V
After excursion to 20 A
CC
V
0
0
10
0
0
I
CC
P
= 5 V; I
V
= 0 A
CC
= 5 V
= 5 V
25
25
25
25
15
P
= 0 A,
T
T
T
A
A
T
I
A
50
50
50
P
50
20
A
(°C)
(°C)
(°C)
(A)
(°C)
75
75
75
75
25
100
100
100
100
30
T
A
Automotive Grade, Fully Integrated, Hall Effect-Based Linear Current Sensor IC
(°C)
–40
–20
125
25
85
125
125
125
125
35
Characteristic Performance
with 2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor
150
150
150
150
I
P
= 20 A, unless otherwise specified
0 A Output Voltage Current versus Ambient Temperature
200.00
198.00
196.00
194.00
192.00
190.00
188.00
186.00
184.00
182.00
180.00
178.00
176.00
174.00
–19.75
–19.80
–19.85
–19.90
–19.95
–20.00
–20.05
–20.10
11.2
11.0
10.8
10.6
10.4
10.2
10.0
0.35
0.30
0.25
0.20
0.15
0.10
0.05
188
187
186
185
184
183
182
9.8
9.6
-50
0
–50
–50
4.5
Nonlinearity versus Ambient Temperature
0
Sensitivity versus Ambient Temperature
Supply Current versus Supply Voltage
Sensitivity versus Sensed Current
4.6
-25
–25
–25
4.7
5
0
0
0
I
P
V
4.8
= 0 A
CC
25
= 5 V
25
25
4.9
10
T
V
T
T
A
50
Ip (A)
5.0
CC
50
115 Northeast Cutoff, Box 15036
50
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
A
A
(°C)
(°C)
(V)
(°C)
5.1
15
75
75
75
5.2
100
100
100
5.3
T
20
A
(°C)
–40
150
125
125
125
25
85
5.4
150
150
150
5.5
25
7