ISL28006_10 Datasheet, PDF (14/25 Pages) Intersil Corporation – Micropower, Rail to Rail Input Current Sense Amplifier with Voltage Output

ISL28006
Typical Performance Curves V_cc = 12V, R_L = 1M, unless otherwise specified. (Continued)
3000
2000
+100°C
+25°C
GAIN 20
V_SENSE = 2mV, 20mV
1000
0
-40°C
+125°C
-1000
-2000
-30002 _{4 6 8 10 12 14 16 18 20 22 24 26 28}
V_CC (V)
FIGURE 37. V_OS vs V_CC, V_RS+ = 0.1V
0.6
0.4
+25°C
0.2
-40°C
0
-0.2
+125°C
-0.4
+100°C
-0.6
-0.8
-1.0
-1.2
GAIN 20
V_SENSE = 20mV, 100mV
-1.4
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
V_RS+ (V)
FIGURE 38. GAIN ACCURACY vs V_RS+ = 0V TO 28V
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)
FIGURE 39. GAIN ACCURACY vs V_RS+ = 0V TO 2V
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 40. 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 41. 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 42. NORMALIZED V_OA vs I_OUT
14
FN6548.4
September 16, 2010