ISL28006_11 Datasheet, PDF (11/24 Pages) Intersil Corporation – Micropower, Rail to Rail Input Current Sense Amplifier

ISL28006
Typical Performance Curves V_CC = 12V, R_L = 1MΩ, unless otherwise specified. (Continued)
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
0
+25°C
+100°C
+125°C
0.2 0.4 0.6
-40°C _{GAIN 50}
V_SENSE = 20mV, 100mV
0.8 1.0 1.2 1.4 1.6 1.8 2.0
V_RS+ (V)
FIGURE 27. GAIN ACCURACY vs V_RS+ = 0V TO 2V
3.0
2.5
2.0
1.5
1.0
+100°C +25°C -40°C
0.5
0
-0.5
+125°C
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
GAIN 50
-4.5
V_SENSE = 2mV, 20mV
-5.0
2 4 6 8 10 12 14 16 18 20 22 24 26 28
V_CC (V)
FIGURE 28. GAIN ACCURACY vs V_CC, HIGH-SIDE
2
0
-2
+25°C ^-40°C
-4
+100°C
-6
-8
-10
-12
+125°C
-14
-16
-18
GAIN 50
V_SENSE = 2mV, 20mV
-20 _{2 4 6 8 10 12 14 16 18 20 22 24 26 28}
V_CC (V)
FIGURE 29. GAIN ACCURACY vs V_CC, LOW-SIDE
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
-1.0
1µ
GAIN 50
-40°C
+125°C
+100°C
+25°C
10µ
100µ
1m
I_OUT(A)
10m
FIGURE 30. NORMALIZED V_OA vs I_OUT
45
GAIN 50
35
25
15
V_RS+= 100mV
5
-5
V_CC = 12V
-15 _{VSENSE = 100mV}
V_RS+ = 12V
-25 ^{AV = 100}
R_L = 1MΩ
-35
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 31. GAIN vs FREQUENCY V_RS+ = 100mV/12V,
V_SENSE = 100mV, V_OUT = 50mV_P-P
11
-70
-90
-110
GAIN 50
V_SENSE = 20mV, 100mV
V_RS+ = 12V
-130
-150
-170
-190
-210
-230
-50 -25
0
25
50
75
TEMPERATURE (°C)
100 125
FIGURE 32. V_OS (µV) vs TEMPERATURE
FN6548.5
May 23, 2011