Datasheet

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ELECTRICAL CHARACTERISTICS: CURRENT-SHUNT MONITOR
INA206
INA207
INA208
SBOS360E – JUNE 2006 – REVISED OCTOBER 2007
Boldface limits apply over the specified temperature range, T
A
= – 40 ° C to +125 ° C.
At T
A
= +25 ° C, V
S
= +12V, V
IN+
= 12V, V
SENSE
= 100mV, R
L
= 10k Ω to GND, R
PULL-UP
= 5.1k Ω each connected from
CMP1 OUT and CMP2 OUT to V
S
, and CMP1 IN+ = 1V and CMP2 IN – = GND, unless otherwise noted.
INA206, INA207, INA208
CURRENT-SHUNT MONITOR
PARAMETERS TEST CONDITIONS MIN TYP MAX UNIT
INPUT
Full-Scale Sense Input Voltage V
SENSE
V
SENSE
= V
IN+
– V
IN –
0.15 (V
S
– V
0.25)/Gain
Common-Mode Input Range V
CM
– 16 80 V
Common-Mode Rejection Ratio CMRR V
IN+
= – 16V to +80V 80 100 dB
over Temperature V
IN+
= +12V to +80V 100 123 dB
Offset Voltage RTI
(1)
V
OS
± 0.5 ± 2.5 mV
+25 ° C to +125 ° C ± 3 mV
– 40 ° C to +25 ° C ± 3.5 mV
vs Temperature dV
OS
/dT – 40 ° C to +125 ° C 5 μ V/ ° C
vs Power-Supply PSR V
OUT
= 2V, V
IN+
= 18V, 2.7V 2.5 100 μ V/V
Input Bias Current, V
IN –
Pin I
B
± 9 ± 16 μ A
OUTPUT (V
SENSE
≥ 20mV)
Gain: INA206 G 20 V/V
Gain: INA207 50 V/V
Gain: INA208 100 V/V
Gain Error V
SENSE
= 20mV to 100mV ± 0.2 ± 1 %
over Temperature V
SENSE
= 20mV to 100mV ± 2 %
Total Output Error
(2)
V
SENSE
= 120mV, V
S
= +16V ± 0.75 ± 2.2 %
over Temperature V
SENSE
= 120mV, V
S
= +16V ± 3.5 %
Nonlinearity Error
(3)
V
SENSE
= 20mV to 100mV ± 0.002 %
Output Impedance R
O
1.5 Ω
Maximum Capacitive Load No Sustained Oscillation 10 nF
OUTPUT (V
SENSE
< 20mV)
(4)
INA206, INA207, INA208 – 16V ≤ V
CM
< 0V 300 mV
INA206 0V ≤ V
CM
≤ V
S
, V
S
= 5V 0.4 V
INA207 0V ≤ V
CM
≤ V
S
, V
S
= 5V 1 V
INA208 0V ≤ V
CM
≤ V
S
, V
S
= 5V 2 V
INA206, INA207, INA208 V
S
< V
CM
≤ 80V 300 mV
VOLTAGE OUTPUT
(5)
Output Swing to the Positive Rail V
IN –
= 11V, V
IN+
= 12V (V+) – 0.15 (V+) – 0.25 V
Output Swing to GND
(6)
V
IN –
= 0V, V
IN+
= – 0.5V (V
GND
) + 0.004 (V
GND
) + 0.05 V
FREQUENCY RESPONSE
Bandwidth: INA206 BW C
LOAD
= 5pF 500 kHz
Bandwidth: INA207 C
LOAD
= 5pF 300 kHz
Bandwidth: INA208 C
LOAD
= 5pF 200 kHz
Phase Margin C
LOAD
< 10pF 40 Degrees
Slew Rate 1 V/ μ s
Settling Time (1%) V
SENSE
= 10mV
PP
to 100mV
PP
, 2 μ s
C
LOAD
= 5pF
NOISE, RTI
Output Voltage Noise Density 40 nV/ √ Hz
(1) Offset is extrapolated from measurements of the output at 20mV and 100mV V
SENSE
.
(2) Total output error includes effects of gain error and V
OS
.
(3) Linearity is best fit to a straight line.
(4) For details on this region of operation, see the Accuracy Variations as a Result of V
SENSE
and Common-Mode Voltage section in the
Applications Information .
(5) See Typical Characteristics curve Output Swing vs Output Current .
(6) Specified by design.
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Product Folder Link(s): INA206 INA207 INA208