ISL28006_14 Datasheet, PDF (14/26 Pages) Intersil Corporation – Micropower, Rail to Rail Input Current Sense Amplifier with Voltage Output

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
-40°C
0.2 0.4
+25°C
GAIN 20
V_SENSE = 20mV, 100mV
+100°C
+125°C
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
V_RS+ (V)
3.0
2.5
GAIN 20
2.0
V_SENSE = 2mV, 20mV
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
-4.5
-5.0
2 4 6 8 10 12 14 16 18 20 22 24 26 28
V_CC (V)
FIGURE 45. GAIN ACCURACY vs V_RS+ = 0V TO 2V
FIGURE 46. GAIN ACCURACY vs V_CC, HIGH-SIDE
2
0
-2
-4
+100°C +25°C -40°C
-6
-8
-10
-12
+125°C
-14
-16
GAIN 20
-18
V_SENSE = 2mV, 20mV
-20 _{2 4 6 8 10 12 14 16 18 20 22 24 26 28}
V_CC (V)
FIGURE 47. 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 20
+25°C
+125°C
+100°C
-40°C
10µ
100µ
1m
10m
I_OUT(A)
FIGURE 48. NORMALIZED V_OA vs I_OUT
45
GAIN 20
35
25
15
V_RS+ = 100mV
5
-5
V_CC = 12V
-15 _{VSENSE = 100mV}
-25 ^{AV = 20}
R_L = 1MΩ
-3510
100
1k
V_RS+ = 12V
10k
100k
1M
FREQUENCY (Hz)
FIGURE 49. GAIN vs FREQUENCY V_RS+ = 100mV/12V,
V_SENSE = 100mV, V_OUT = 50mV_P-P
-20
GAIN 20
V_SENSE = 20mV, 100mV
-40
V_RS+ = 12V
-60
-80
-100
-120
-140
-50 -25
0
25
50
75
TEMPERATURE (°C)
100 125
FIGURE 50. V_OS (µV) vs TEMPERATURE
14
FN6548.6
November 22, 2013