ISL28023 Datasheet, PDF (12/55 Pages) Intersil Corporation – Bidirectional current sensing

ISL28023
Typical Performance Curves T_A = +25°C, VCC = 3.3V, VINP = VBUS = 12V, AUXP = AUXV = 3V,
VSHUNT = VAUXSHUNT = 80mV, Conversion Time: Aux = Primary = 2.05ms, Internal AVG Aux = Primary = 128; unless otherwise specified.
9
8
7
6
5
4
3
2
1
0
V_OS (µV)
FIGURE 3. PRIMARY V_SHUNT V_OS
50
40
30
T = +125°C
20
10
T = -40°C
0
-10
T = +25°C
-20
-30
-40
-50
3.0
3.5
4.0
4.5
5.0
5.5
6.0
V_CC (V)
FIGURE 4. PRIMARY V_SHUNT V_OS vs VCC
7
6
5
4
3
2
1
0
V_OS TC (µV/C)
FIGURE 5. PRIMARY V_SHUNT V_OS TC (-40°C TO +125°C)
80
60
40
V_CC = 5V _{VCC = 3.3V}
20
0
-20
-40
-60 -40 -20 0
V_CC = 3V
20 40 60 80 100 120 140 160
TEMPERATURE (°C)
FIGURE 6. PRIMARY V_SHUNT VOS vs TEMPERATURE
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
PRIMARY CMRR (nV/V)
FIGURE 7. PRIMARY V_SHUNT CMRR, CMV = (0V TO 60V)
500
400
300
200
100
0
-100
-200
-300
-400
-500-60 _{-40 -20 0 20 40 60 80 100 120 140 160}
TEMPERATURE (°C)
FIGURE 8. PRIMARY V_SHUNT CMRR vs TEMPERATURE
(CMV = 0V TO 60V)
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FN8389.5
March 18, 2016