參數資料
型號: INA170EA250
英文描述: High-Side, Bidirectional CURRENT SHUNT MONITOR
中文描述: 高邊,雙向電流并聯監(jiān)測
文件頁數: 3/10頁
文件大?。?/td> 209K
代理商: INA170EA250
INA170
SBOS193B
3
www.ti.com
PIN
DESIGNATOR
DESCRIPTION
1
2
3
4
5
6
7
8
V
IN
V
IN
V
REF
GND
R
OS
OUT
NC
V+
Inverting Input
Noninverting Input
Reference Voltage Input
Ground
Offset Resistor
Output
No Connection
Supply Voltage
+
PIN CONFIGURATION
TOP VIEW
MSOP
PIN DESCRIPTION
ELECTRICAL CHARACTERISTICS
At T
A
= –40
°
C to +85
°
C, V
S
= 5V, V
IN
+
= 12V, R
OUT
= 25k
, unless otherwise noted.
PARAMETER
CONDITION
MIN
TYP
MAX
UNITS
INPUT
Full-Scale Sense (Input) Voltage
Common-Mode Input Range
Common-Mode Rejection
Offset Voltage
(1)
RTI
vs Temperature
vs Power Supply
Input Bias Current
V
SENSE
= V
IN
+
– V
IN
100
500
+60
mV
V
dB
mV
μ
V/
°
C
μ
V/V
uA
+2.7
100
V
IN
+
= +2.7V to +60V, V
SENSE
= 50mV
120
±
0.2
1
0.1
10
±
1
T
to T
MAX
V+
= +2.7V to +60V, V
SENSE
= 50mV
V
IN
10
+
, V
IN
OFFSETTING AMPLIFIER
Offsetting Equation
Input Voltage
Input Offset Voltage
vs Temperature
Programming Current through R
OS
Input Impedance
Input Bias Current
V
OS
= (R
L
/R
OS
)
V
REF
1
V
S
– 1
±
1
V
±
0.2
10
mV
μ
V/
°
C
mA
|| pF
nA
T
MIN
to T
MAX
0
1
10
10
|| 4
+10
V
IN
+
, V
IN
OUTPUT
Transconductance
vs Temperature
Nonlinearity Error
Total Output Error
Output Impedance
Voltage Output
Swing to Power Supply, V+
Swing to Common Mode, V
CM
V
SENSE
= 10mV
to 150mV
SENSE
= 100mV
V
SENSE
to 150mV
SENSE
= 100mV
0.990
1
50
1.01
mA/V
nA/
°
C
%
%
G
|| pF
±
0.01
±
0.5
1 || 5
±
0.1
±
2
(V+) – 0.9
V
CM
– 0.6
(V+) – 1.2
V
CM
– 1.0
V
V
FREQUENCY RESPONSE
Bandwidth
Settling Time (0.1%)
R
= 10k
5V Step, R
OUT
= 10k
400
3
kHz
μ
s
NOISE
Output-Current Noise Density
Total Output-Current Noise
20
7
pA/
Hz
nA RMS
BW = 100kHz
POWER SUPPLY
Operating Range
Quiescent Current
V+
+2.7
+40
125
V
μ
A
V
SENSE
= 0, I
O
= 0
75
TEMPERATURE RANGE
Specification, T
MIN
to T
MAX
Operating
Storage
Thermal Resistance,
θ
JA
–40
–55
–65
+85
+125
+150
°
C
°
C
°
C
150
°
C/W
NOTE: (1) Defined as the amount of input voltage, V
SENSE
, to drive the output to zero.
INA170EA
V
IN
V
IN
V
REF
GND
V+
NC
OUT
R
OS
1
2
3
4
8
7
6
5
+
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