Typical operating characteristics (continued) – Rainbow Electronics MAX9920 User Manual
Page 10
MAX9918/MAX9919/MAX9920
-20V to +75V Input Range, Precision
Uni-/Bidirectional, Current-Sense Amplifiers
10
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= 5V, T
A
= +25°C, unless otherwise noted.)
I
CC
vs. V
CC
MAX9918 toc22
V
CC
(V)
I
CC
(mA)
5.4
5.3
5.1 5.2
4.7 4.8 4.9 5.0
4.6
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
4.5
5.5
V
CM
= 14V
V
SENSE
= 0V
V
CM
= -2V
I
CC
vs.V
CM
MAX9918 toc23
V
CM
(V)
I
CC
(mA)
70
60
40 50
0 10 20 30
-10
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
0.4
-20
80
T
A
= +125NC
T
A
= +25NC
T
A
= -40NC
V
SENSE
= 0V (DASH)
V
SENSE
+ 50mV (SOLID)
I
BIAS
vs. V
CM
MAX9918 toc24
V
CM
(V)
I
BAIS
(F
A)
70
60
40 50
0 10 20 30
-10
-80
-60
-40
-20
0
20
40
60
80
100
-100
-20
80
MAX9918
V
CC
= 5V
INPUT LEAKAGE CURRENT vs. V
CM
MAX9918 toc25
V
CM
(V)
INPUT LEAKAGE CURRENT (
FA)
60
40
20
0
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
-50
-20
80
IN+ - IN- = 50mV
V
CC
= V
SHDN
= 0V
V
REFIN
= 0V
T
A
= +125NC
T
A
= +25NC
T
A
= -40NC
DIFFERENTIAL R
IN
vs. V
CM
MAX9918 toc26
V
CM
(V)
DIFFERENTIAL R
IN
(I
)
55
40
25
10
-5
100
200
300
400
500
600
700
800
900
1000
0
-20
70
GAIN vs. FREQUENCY
MAX9918 toc27
FREQUENCY (MHz)
GAIN (dB)
1
0.1
0.01
-30
-20
-10
0
10
20
30
40
50
-40
0.001
10
MAX9918
V
CM
= 14V
GAIN = 90V/V
GAIN vs. FREQUENCY
MAX9918 toc28
FREQUENCY (MHz)
GAIN (dB)
1
0.1
0.01
-50
-40
-30
-20
-10
0
10
20
30
40
-60
0.001
10
MAX9920
V
CM
= 14V
GAIN = 20V/V
GAIN vs. FREQUENCY
MAX9918 toc29
FREQUENCY (MHz)
GAIN (dB)
10
1
0.1
0.01
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
-100
0.001
100
MAX9918
V
CM
= 14V
GAIN = 90V/V
V
CM
= -2V
V
CM
= 14V
PSRR vs. FREQUENCY
MAX9918 toc30
FREQUENCY (kHz)
PSRR (dB)
1k
100
10
1
0.1
0.01
0.001
-120
-100
-80
-60
-40
-20
0
-140
0.0001
10k
MAX9918
V
CM
= 14V
V
SENSE
= 50mV