ISL28006_10 Datasheet, PDF (15/25 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)
45
GAIN 20
35
25
15
V_RS+ = 100mV
5
-5
V_CC = 12V
-15 _{VSENSE = 100mV}
-25 ^{AV = 100}
R_L = 1M
-3510
100
1k
V_RS+ = 12V
10k
100k
1M
FREQUENCY (Hz)
FIGURE 43. GAIN vs FREQUENCY V_RS+ = 100mV/12V,
V_SENSE = 100mV, V_OUT = 50mV_P-P
-20
GAIN 20
-40
V_SENSE = 20mV, 100mV
V_RS+ = 12V
-60
-80
-100
-120
-140
-50 -25
0
25
50
75
TEMPERATURE (°C)
100 125
FIGURE 44. V_OS (µV) vs TEMPERATURE
0.330
0.325
0.320
GAIN 20
V_SENSE = 20mV, 100mV
V_RS+ = 12V
0.3150
0.310
0.305
0.300
0.295
0.290
-50 -25
0
25
50
75
TEMPERATURE (°C)
100 125
FIGURE 45. GAIN ACCURACY (%) vs TEMPERATURE
0.31
GAIN 20
0.29
V_RS+ = 12V
0.27
0.25
0.23
0.21
0.19
0.17
0.15
-50 -25
0
25
50
75
TEMPERATURE (°C)
100 125
FIGURE 46. V_OUT ERROR (%) vs TEMPERATURE
26
24 ^{GAIN 101 ADJ}
22 ^{Rf = 100k, Rg = 1k}
20 ^{VSENSE = 20mV, 100mV}
18
16
14
12
10
8
6
4
2
0
-200 -160 -120 -80 -40 0 40
V_OS (µV)
80 120 160 200
FIGURE 47. V_OS (µV) DISTRIBUTION AT +25°C,
V_RS+ = 12V, QUANTITY: 100
15
2800
2600
GAIN 101 ADJ
2400
2200
2000
R_f = 100k, R_g = 1k
V_SENSE = 20mV, 100mV
1800
1600
1400
1200
1000
800
600
400
+125°C
+100°C
200
0
-200
-40°C
+25°C
-400
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28
V_RS+ (V)
FIGURE 48. V_OS vs V_RS+
FN6548.4
September 16, 2010