Typical operating characteristics (continued) – Rainbow Electronics MAX9920 User Manual
Page 8
MAX9918/MAX9919/MAX9920
-20V to +75V Input Range, Precision
Uni-/Bidirectional, Current-Sense Amplifiers
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= 5V, T
A
= +25°C, unless otherwise noted.)
0
0.1
0.2
0.3
-0.4 -0.3 -0.2 -0.1
0.4
GAIN ERROR
(V
RS+
= -2V, MAX9919N, A
V
= +90V/V)
MAX9918 toc10
GAIN ERROR (%)
N (%)
0.1
0.2
0.3
0.4
0.5
0.6
0
GAIN ERROR vs. V
CM
MAX9918 toc11
V
CM
(V)
GE (%)
70
60
40 50
0 10 20 30
-10
-1.6
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
1.6
2.0
-2.0
-20
80
MAX9918ASA
V
CC
= 5V
V
REF
= GND
T
A
= +125NC
T
A
= +25NC
T
A
= -40NC
GAIN ERROR vs. V
CC
MAX9918 toc12
V
CC
(V)
GAIN ERROR (%)
5.3
5.1
4.9
4.7
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
4.5
5.5
V
CM
= -2V
V
CM
= 14V
LINEARITY vs. V
SENSE
MAX9918 toc13
LINEARITY (%)
20
10
0
-10
-20
-0.20
-0.15
-0.10
-0.05
0
0.05
0.10
0.15
0.20
0.25
-0.25
-30
30
V
CM
= -2V
V
CC
= 5V
V
REFIN
= V
CC
/2
A
V
= 90V/V
BIDIRECTIONAL
T
A
= -40°C
V
SENSE
(mV)
T
A
= +25°C
T
A
= +125°C
LINEARITY vs. V
SENSE
MAX9918 toc14
LINEARITY (%)
20
10
0
-10
-20
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
-30
30
V
CM
= +14V
V
CC
= 5V
V
REFIN
= V
CC
/2
A
V
= 90V/V
BIDIRECTIONAL
T
A
= -40°C
T
A
= +25°C
T
A
= +125°C
V
SENSE
(mV)
LINEARITY vs. V
SENSE
MAX9918 toc15
LINEARITY (%)
70
60
40
50
20
30
10
0
80
V
CM
= -2V
V
CC
= 5V
V
REFIN
= GND
A
V
= 90V/V
UNIDIRECTIONAL
T
A
= -40°C
T
A
= +25°C
T
A
= +125°C
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
V
SENSE
(mV)