ACS758xCB
Thermally Enhanced, Fully Integrated, Hall Effect-Based
Linear Current Sensor IC with 100 μ Ω Current Conductor
X 050B PERFORMANCE CHARACTERISTICS 1 :
T OP = –40°C to 150°C, V CC = 5 V, unless otherwise specified
Characteristic
Primary Sampled Current
Symbol
I P
Sens TA
Test Conditions
Full scale of I P applied for 5 ms, T A = 25°C
Min.
–50
Typ.
40
Max.
50
Units
A
mV/A
Sensitivity
Sens (TOP)HT Full scale of I P applied for 5 ms, T OP = 25°C to 150°C
Sens (TOP)LT Full scale of I P applied for 5 ms,T OP = –40°C to 25°C
39.4
41
mV/A
mV/A
Noise 2
Nonlinearity
V NOISE
E LIN
V OE(TA)
T A = 25°C, 10 nF on VIOUT pin to GND
Up to full scale of I P , I P applied for 5 ms
I P = 0 A, T A = 25°C
–1
10
±5
1
mV
%
mV
Electrical Offset Voltage 3
V OE(TOP)HT I P = 0 A, T OP = 25°C to 150°C
V OE(TOP)LT I P = 0 A, T OP = –40°C to 25°C
±15
±35
mV
mV
Magnetic Offset Error
Total Output Error 4
I ERROM
E TOT(HT)
E TOT(LT)
I P = 0 A, T A = 25°C, after excursion of 50 A
Over full scale of I P , I P applied for 5 ms, T OP = 25°C to 150°C
Over full scale of I P , I P applied for 5 ms, T OP = –40°C to 25°C
100
–1.2
2
mA
%
%
1 See
Characteristic Performance Data page for parameter distributions over temperature range.
2 ±3 sigma noise voltage.
3 V OE(TOP) drift is referred to ideal V IOUT(Q) = 2.5 V.
4 Percentage of I P . Output filtered.
X 050U PERFORMANCE CHARACTERISTICS 1 :
T OP = –40°C to 150°C, V CC = 5 V, unless otherwise specified
Characteristic
Primary Sampled Current
Symbol
I P
Sens TA
Test Conditions
Full scale of I P applied for 5 ms, T A = 25°C
Min.
0
Typ.
60
Max.
50
Units
A
mV/A
Sensitivity
Sens (TOP)HT Full scale of I P applied for 5 ms, T OP = 25°C to 150°C
Sens (TOP)LT Full scale of I P applied for 5 ms,T OP = –40°C to 25°C
59
61
mV/A
mV/A
Noise 2
Nonlinearity
V NOISE
E LIN
V OE(TA)
T A = 25°C, 10 nF on VIOUT pin to GND
Up to full scale of I P , I P applied for 5 ms
I P = 0 A, T A = 25°C
–1
15
±5
1
mV
%
mV
Electrical Offset Voltage 3
V OE(TOP)HT I P = 0 A, T OP = 25°C to 150°C
V OE(TOP)LT I P = 0 A, T OP = –40°C to 25°C
±20
±40
mV
mV
Magnetic Offset Error
Total Output Error 4
I ERROM
E TOT(HT)
E TOT(LT)
I P = 0 A, T A = 25°C, after excursion of 50 A
Over full scale of I P , I P applied for 5 ms, T OP = 25°C to 150°C
Over full scale of I P , I P applied for 5 ms, T OP = –40°C to 25°C
100
–1.2
2
mA
%
%
1 See
Characteristic Performance Data page for parameter distributions over temperature range.
2 ±3 sigma noise voltage.
3 V OE(TOP) drift is referred to ideal V IOUT(Q) = 0.6 V.
4 Percentage of I P . Output filtered.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
7
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