Datasheet

INA330
5
SBOS260
www.ti.com
TYPICAL CHARACTERISTICS
At T
A
= +25°C, V
1
= V
2
= +1V, V
ADJUST
= +2.5V, R
SET
= 10kΩ, R
THERM
= 10kΩ (5%), R
G
= 200kΩ, C
FILTER
= 500pF, and external 1kHz filtering, unless otherwise noted.
CURRENT CONVEYOR OFFSET ERROR
CHANGE OVER TEMPERATURE
PRODUCTION DISTRIBUTION
Current Conveyor Offset Error
Change Over Temperature (nA)
–40 –36 –32 –28 –24 –20 –16 –12
–8 –4
0 4 8
12 16 20 24 28 32 36 40
Population
A 40nA current offset error
variation with ambient
temperature results in a
0.009°C variation in set-
point temperature over
–40°C to +85°C ambient.
Change in offset error from
+25°C to +85°C, or from
+25°C to –40°C.
CURRENT CONVEYOR OFFSET ERROR
PRODUCTION DISTRIBUTION
Current Conveyor Offset Error (nA)
This error is generally
calibrated out.
209
–190 –171 –152 –133 –114
–95 –76 –57 –38 –19
0
19 38 57 76 95
114 133 152 171 190 209
Population
0.01Hz TO 10Hz VOLTAGE NOISE
5s/div
200µV/div
0.0002°C/div
0.001°C
2
3
10
1
V
2
V
EXCITE
1V
Test Configuration
for this page.
V
1
8
7
I
1
I
2
INA330
R
G
200kΩ
10kΩ 10kΩ
V
O
C
FILTER
500pF
+5V
4
2.5V
956