isl28005 Intersil Corporation, isl28005 Datasheet - Page 8

• Manufacturer Part Number: isl28005
• Description: Micropower, Rail-to-rail Input Current Sense Amplifier With Voltage Output
• Manufacturer: Intersil Corporation

Typical Performance Curves
Test Circuits and Waveforms
FIGURE 11. I
V
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
RS+
0.2
0.0
0.2
0.0
1µ
1µ
FIGURE 7. NORMALIZED V
FIGURE 9. NORMALIZED V
+
-
ACCURACY
V
S,
SENSE
V
OS
10µ
10µ
, V
+
-
OA
, CMRR, PSRR, GAIN
RS+
RS-
I
I
8
OUT
OUT
100µ
100µ
GND
(A)
-40°C
(A)
V
CC
+125°C
+125°C
+25°C
-40°C
+25°C
OA
OA
1MΩ
OUT
vs I
vs I
1m
1m
OUT
OUT
R
GAIN 50
GAIN 20
L
V
OUT
10m
10m
V
ISL28005
cc
= 12V, R
L
FIGURE 10. GAIN vs FREQUENCY V
FIGURE 12. INPUT BIAS CURRENT, LEAKAGE
= 1M, unless otherwise specified. (Continued)
FIGURE 8. GAIN vs FREQUENCY V
V
RS+
-15
-25
-35
-15
-25
-35
+
-
45
35
25
15
45
35
25
15
-5
-5
5
5
10
10
V
V
A
R
V
V
A
R
CC
SENSE
V
L
CC
SENSE
V
L
= 100
= 1M
= 100
= 1M
V
V
V
CURRENT
= 12V
= 12V
SENSE
SENSE
SENSE
= 100mV
100
= 100mV
100
+
-
= 100mV, V
= 100mV, V
V
V
R1
R2
R1
FREQUENCY (Hz)
FREQUENCY (Hz)
R2
1k
1k
RS+
RS-
V
GND
V
RS+
OUT
OUT
10k
10k
RS+
V
V
V
RS+
= 100mV
CC
RS+
= 100mV
RS+
RS+
= 250mV
= 250mV
= 12V
= 12V
1MΩ
OUT
=100mV/12V,
=100mV/12V,
100k
100k
GAIN 20
February 3, 2010
GAIN 50
R
L
P-P
P-P
V
FN6973.1
OUT
1M
1M