ISL28006_14 Datasheet, PDF (9/26 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)
2
0
-2
+25°C ^-40°C
-4
+100°C
-6
-8
+125°C
-10
-12
-14
-16
GAIN 100
-18
V_SENSE = 2mV, 20mV
-20 _{2 4 6 8 10 12 14 16 18 20 22 24 26 28}
V_CC (V)
FIGURE 15. GAIN ACCURACY vs V_CC, V_RS+ = 0.1V
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 100
-40°C
+125°C
+100°C
+25°C
10µ
100µ
1m
I_OUT(A)
10m
FIGURE 16. NORMALIZED V_OA vs I_OUT
45
35 GAIN 100
25
15
V_RS+= 100mV
5
-5
V_CC = 12V
-15 _{VSENSE = 100mV}
-25 ^{AV = 100}
R_L = 1MΩ
-3510
100
1k
V_RS+ = 12V
10k
100k
1M
FREQUENCY (Hz)
FIGURE 17. GAIN vs FREQUENCY V_RS+ = 100mV/12V,
V_SENSE = 100mV, V_OUT = 50mV_P-P
40
GAIN 100
20
V_SENSE = 20mV, 100mV
V_RS+ = 12V
0
-20
-40
-60
-80
-100-50
-25
0
25
50
75
TEMPERATURE (°C)
100 125
FIGURE 18. V_OS (µV) vs TEMPERATURE
50
40
100pF
30
1000pF
20
4.7nF
NO CL
10
0
10nF
-10 _{VCC = 5V}
-20 ^{VRS- = 3V}
A_V = 100
-30 V_OUT = 400mV_P-P
-40
1.E+03
1.E+04
1.E+05
FREQUENCY (Hz)
1.E+06
FIGURE 19. CAPACITIVE LOAD DRIVE GAIN vs FREQUENCY
220
180
1000pF
140
100
4.7nF
60
10nF
20
-20
-60
-100 ^VCC ^{= 5V}
-140
-180
V_RS- = 3V
A_V = 100
V_OUT = 400mV_P-P
-220
1.E+03
1.E+04
1.E+05
FREQUENCY (Hz)
100pF
NO CL
1.E+06
FIGURE 20. CAPACITIVE LOAD DRIVE PHASE vs FREQUENCY
9
FN6548.6
November 22, 2013