Rainbow Electronics MAX9920 - Manual (Page 7)

MAX9918/MAX9919/MAX9920
-20V to +75V Input Range, Precision
Uni-/Bidirectional, Current-Sense Amplifiers
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Typical Operating Characteristics
(V CC = 5V, T A = +25°C, unless otherwise noted.)
V OS
(V RS+ = +14V)
MAX9918 toc01
OFFSET VOLTAGE ( FV)
N (%)
240 320 -240-160 -80 0 80 160 -320
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0
-400 400
V OS DRIFT
(V RS+ = +14V)
M
AX9918 toc02
OFFSET VOLTAGE ( FV/ ° C)
N (%)
3 2 1 0 -1 -2 -3
0.05
0.10
0.15
0.20
0.25
0.30
0
-4 4
V OS
(V RS+ = -2V)
M
AX9918 toc03
OFFSET VOLTAGE ( FV)
N (%)
320 240 160 80 0 -80 -160 -240 -320
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0
-400 400
V OS DRIFT
(V RS+ = -2V)
M
AX9918 toc04
OFFSET VOLTAGE ( FV/ ° C)
N (%)
8 4 6 -6 -4 -2 0 2 -8
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0
-10 10
V OS vs. V CM
M
AX9918 toc05
V CM (V)
V
OS
(uV)
70 60 40 50 0 10 20 30 -10
-400
-300
-200
-100
0
100
200
300
400
500
-500
-20 80
T A = -40°C
T A = +25°C
MAX9918ASA
V
CC = 5V
V REF = GND
T A = +125°C
V OS vs. V CC
MAX9918 toc06
V CC (V)
VOS (
FV)
5.4 5.3 5.1 5.2 4.7 4.8 4.9 5.0 4.6
-75
-50
-25
0
25
50
75
100
125
-100
4.5 5.5
MAX9918ASA
V
CC = 5V
V REF = GND
V CM = -2V
V CM = 14V
0 0.1 0.2 0.3 -0.4 -0.3 -0.2 -0.1 0.4
GAIN ERROR
(V RS+ = +14V, MAX9919F, A V = +45V/V)
MAX9918 toc07
GAIN ERROR (%)
N (%)
0.1
0.2
0.3
0.4
0.5
0.6
0
0 0.1 0.2 0.3 -0.4 -0.3 -0.2 -0.1 0.4
GAIN ERROR (%)
MAX9918 toc08
N (%)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
GAIN ERROR
(V RS+ = +14V, MAX9919N, A V = +90V/V)
0 0.1 0.2 0.3 -0.4 -0.3 -0.2 -0.1 0.4
GAIN ERROR
(V RS+ = -2V, MAX9919F, A V = +45V/V)
MAX9918 toc09
GAIN ERROR (%)
N (%)
0.1
0.2
0.3
0.4
0.5
0.6
0