Datasheet

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SBVS070B − JUNE 2006 − REVISED MAY 2009
www.ti.com
6
TYPICAL CHARACTERISTICS
At T
A
= +25°C and V
DD1
= V
DD2
= +5V with external 100kHz filter BW, unless otherwise noted.
0.04
0.03
0.02
0.01
0
−
0.01
−
0.02
−
0.03
−
0.04
4.34.1
I
PRIM
(A)
4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9 6.1
DRV401 AND SENSOR:
OFFSET vs SUPPLY VOLTAGE
V
DD
(V)
M4645−X211
M4645−X211
M4645−X080
100
10
0.1
0.1
V
N
(
µ
V/
√
Hz)
1 10 100 1k 10k 100k
DRV401 AND SENSOR:
OUTPUT VOLTAGE NOISE DENSITY
(Sensor M4645−X080, R
SHUNT
=10
Ω
,Mode=Low)
Frequency (Hz)
60Hz Line Frequency and Multiples
(measured in a 60Hz environment)
Divided Field
Probe Frequency
DRV401 AND SENSOR: ABSOLUTE ERROR
(Soldered DWP−20 with 1 Square−Inch Copper Pad)
(Measurements by Vacuumschmelza GmbH)
0
0.3
0.2
0.1
0
−
0.1
−
0.2
−
0.3
300200100
−
300
−
200
−
100
Primary Current (A)
Absolute Error (A)
T
C
(R
SHUNT
)
±
25ppm/
_
C.
T=
−
50
_
C
T=+25
_
C
T=+85
_
C
T=+125
_
C
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
10
Normalized Gain
100 1k 10k 100k 1M
GAIN FLATNESS vs FREQUENCY
(Measurements by Vacuumschmelze GmbH)
Frequency (Hz)
DRV401 with M4645−X600 Sensor
DRV401 with M4645−X211 Sensor
DRV401 with M4645−X080 Sensor
20 60 1000
2V/div
2000A/div
I
PRI
M
40 80 120 140 160 180 200
3A I
COMP
OVERLOAD RECOVERY
(Measurements by Vacuumschmelze GmbH)
Time (µs)
I
PRIM
Over−Range
ERROR
ERROR
V
OUT
O
ver−Range
V
OUT
NOTE: I
PRIM
= 3000A corresponds to I
COMP
=3A.
−
50
−
45
−
40
−
35
−
30
−
25
−
20
−
15
−
10
−
5
0 5
10 15 20 25 30 35 40 45 50
Population
DIFFERENTIAL AMPLIFIER:
VOLTAGE OFFSET PRODUCTION DISTRIBUTION
Voltage Offset (
µ
V)
RTO