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INA205AIDGST Datasheet(PDF) 3 Page - Burr-Brown (TI)

[Old version datasheet] Texas Instruments acquired Burr-Brown Corporation. Click here to check the latest version.
Part # INA205AIDGST
Description  Unidirectional Measurement Current-Shunt Monitor with Dual Comparators
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Manufacturer  BURR-BROWN [Burr-Brown (TI)]
Direct Link  http://www.burr-brown.com
Logo BURR-BROWN - Burr-Brown (TI)

INA205AIDGST Datasheet(HTML) 3 Page - Burr-Brown (TI)

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ELECTRICAL CHARACTERISTICS: CURRENT-SHUNT MONITOR
INA203
INA204
INA205
SBOS393 – MARCH 2007
Boldface limits apply over the specified temperature range: T
A = –40°C to +125°C.
At T
A = +25°C, VS = +12V, VCM = +12V, VSENSE = 100mV, RL = 10kΩ to GND, RPULL-UP = 5.1kΩ each connected from CMP1
OUT and CMP2 OUT to V
S, and CMP1 IN+ = 1V and CMP2 IN– = GND, unless otherwise noted.
INA203, INA204, INA205
CURRENT-SHUNT MONITOR PARAMETERS
CONDITIONS
MIN
TYP
MAX
UNIT
INPUT
Full-Scale Sense Input Voltage
VSENSE
VSENSE = VIN+ – VIN–
0.15
(VS – 0.25)/Gain
V
Common-Mode Input Range
VCM
–16
80
V
Common-Mode Rejection Ratio
CMRR
VCM = –16V to +80V
80
100
dB
Over Temperature
VCM = +12V to +80V
100
123
dB
Offset Voltage, RTI(1)
VOS
±0.5
±2.5
mV
+25
°C to +125°C
±3
mV
–40
°C to +25°C
±3.5
mV
vs Temperature
dVOS/dT
TMIN to TMAX
5
µV/°C
vs Power Supply
PSR
VOUT = 2V, VCM = +18V, 2.7V
2.5
100
µV/V
Input Bias Current, VIN– Pin
IB
±9
±16
µA
OUTPUT (VSENSE ≥ 20mV)
Gain:
G
INA203
20
V/V
INA204
50
V/V
INA205
100
V/V
Gain Error
VSENSE = 20mV to 100mV
±0.2
±1
%
Over Temperature
VSENSE = 20mV to 100mV
±2
%
Total Output Error(2)
VSENSE = 120mV, VS = +16V
±0.75
±2.2
%
Over Temperature
VSENSE = 120mV, VS = +16V
±3.5
%
Nonlinearity Error(3)
VSENSE = 20mV to 100mV
±0.002
%
Output Impedance, Pin 2
RO
1.5
Maximum Capacitive Load
No Sustained Oscillation
10
nF
OUTPUT (VSENSE < 20mV)(4)
INA203, INA204, INA205
–16V
≤ V
CM < 0V
300
mV
INA203
0V
≤ V
CM ≤ VS, VS = 5V
0.4
V
INA204
0V
≤ V
CM ≤ VS, VS = 5V
1
V
INA205
0V
≤ V
CM ≤ VS, VS = 5V
2
V
INA203, INA204, INA205
VS < VCM ≤ 80V
300
mV
VOLTAGE OUTPUT(5)
Output Swing to the Positive Rail
VIN– = 11V, VIN+ = 12V
(V+) – 0.15
(V+) – 0.25
V
Output Swing to GND(6)
VIN– = 0V, VIN+ = –0.5V
(VGND) + 0.004
(VGND) + 0.05
V
FREQUENCY RESPONSE
Bandwidth:
BW
INA203
CLOAD = 5pF
500
kHz
INA204
CLOAD = 5pF
300
kHz
INA205
CLOAD = 5pF
200
kHz
Phase Margin
CLOAD < 10nF
40
Degrees
Slew Rate
SR
1
V/
µs
VSENSE = 10mVPP to 100mVPP,
Settling Time (1%)
2
µs
CLOAD = 5pF
NOISE, RTI
Output Voltage Noise Density
40
nV/
√Hz
(1)
Offset is extrapolated from measurements of the output at 20mV and 100mV VSENSE.
(2)
Total output error includes effects of gain error and VOS.
(3)
Linearity is best fit to a straight line.
(4)
For details on this region of operation, see the Accuracy Variations section in the Applications Information.
(5)
See Typical Characteristic curve Positive Output Voltage Swing vs Output Current (Figure 8).
(6)
Specified by design; not production tested.
3
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