ACS709LLFTR-20BB-T Allegro Microsystems Inc, ACS709LLFTR-20BB-T Datasheet - Page 8

• Manufacturer Part Number: ACS709LLFTR-20BB-T
• Description: IC, CURRENT SENSOR, 11mA, QSOP-24
• Manufacturer: Allegro Microsystems Inc
• Series: -r

Specifications of ACS709LLFTR-20BB-T

• Quiescent Current: 11mA
• Bandwidth: 120kHz
• Sensor Case Style: QSOP
• No. Of Pins: 24
• Supply Voltage Range: 3V To 5.5V
• Operating Temperature Range: -40°C To +150°C
• Polarization: Unipolar
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Mounting: Surface Mount
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Current - Sensing: ±37.5A
• Accuracy: ±2.5%
• Sensitivity: 56mV/A
• Current - Supply: 11mA
• Sensor Type: Hall Effect
• Voltage - Supply: 3 V ~ 5.5 V
• Output: 2.5V
• Frequency: 120kHz
• Response Time: 4µs
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 24-SSOP (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ACS709
1600
1400
1200
1000
1000
800
600
400
200
900
800
700
600
500
400
0
0
0
1000
100
10
0.1
1
0.01
10
10
Capacitance (nF)
Capacitance (nF)
ACS709x-35B
ACS709x-20B
20
20
V
V
ACS709 Bandwidth versus External Capacitor Value, C
CC
CC
= 5 V
= 5 V
ACS709 Noise versus External Capacitor Value, C
0.1
Capacitor connected between FILTER pin and GND
Capacitor connected between FILTER pin and GND
High Bandwidth, Fast Fault Response Current Sensor IC
30
30
Characteristic Performance
40
40
1
Capacitance (nF)
50
50
1600
1400
1200
1000
900
800
700
600
500
400
300
800
600
400
200
0
0
10
0
In Thermally Enhanced Package
10
10
Capacitance (nF)
Capacitance (nF)
100
ACS709x-35B
ACS709x-20B
20
V
V
20
CC
CC
F
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
= 3.3 V
= 3.3 V
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
F
30
30
1000
40
40
50
50
8