參數(shù)資料
型號(hào): DRV401AIRGWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PQCC20
封裝: 5 X 5 MM, GREEN, PLASTIC, QFN-20
文件頁數(shù): 33/36頁
文件大?。?/td> 963K
代理商: DRV401AIRGWRG4
DRV401
SBVS070B JUNE 2006 REVISED MAY 2009
www.ti.com
6
TYPICAL CHARACTERISTICS
At TA = +25°C and VDD1 = VDD2 = +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
4.3
4.1
I PR
IM
(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)
M4645X211
M4645X080
100
10
0.1
V
N
(
V/
Hz
)
1
10
100
1k
10k
100k
DRV401 AND SENSOR:
OUTPUT VOLTAGE NOISE DENSITY
(Sensor M4645X080, R
SHUNT =10,Mode=Low)
Frequency (Hz)
60Hz Line Frequency and Multiples
(measured in a 60Hz environment)
Divided Field
Probe Frequency
DRV401 AND SENSOR: ABSOLUTE ERROR
(Soldered DWP20 with 1 SquareInch Copper Pad)
(Measurements by Vacuumschmelza GmbH)
0
0.3
0.2
0.1
0
0.1
0.2
0.3
300
200
100
300
200
100
Primary Current (A)
Ab
so
lu
te
Er
ro
r
(A
)
T
C (RSHUNT) ±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
N
o
rm
a
liz
e
d
G
a
in
100
1k
10k
100k
1M
GAIN FLATNESS vs FREQUENCY
(Measurements by Vacuumschmelze GmbH)
Frequency (Hz)
DRV401 with M4645X600 Sensor
DRV401 with M4645X211 Sensor
DRV401 with M4645X080 Sensor
20
60
100
0
2V
/di
v
2000A
/d
iv
I
PRIM
40
80
120
140
160
180
200
3A I
COMP OVERLOAD RECOVERY
(Measurements by Vacuumschmelze GmbH)
Time (
s)
I
PRIM
OverRange
ERROR
V
OUT
OverRange
V
OUT
NOTE: I
PRIM = 3000A corresponds to ICOMP =3A.
50
45
40
35
30
25
20
15
10
5
0
5
10
15
20
25
30
35
40
45
50
Po
p
u
la
ti
o
n
DIFFERENTIAL AMPLIFIER:
VOLTAGE OFFSET PRODUCTION DISTRIBUTION
Voltage Offset (
V)
RTO
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