ISL28023 Datasheet, PDF (20/55 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. (Continued)
9
5
8
4
T = +125°C
7
3
6
2
5
1
4
0
3
-1
T = -40°C
-2
2
T = +25°C
-3
1
-4
0
-5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
TEMPERATURE (°C)
FIGURE 51. INTERNAL TEMPERATURE ACCURACY AT T = -40°C
V_CC (V)
FIGURE 52. INTERNAL TEMPERATURE ACCURACY vs V_CC
9
8
7
6
5
4
3
2
1
0
TEMPERATURE (°C)
FIGURE 53. INTERNAL TEMPERATURE ACCURACY AT T = +85°C
6
5
4
3
2
1
0
TEMPERATURE (°C)
FIGURE 54. INTERNAL TEMPERATURE ACCURACY AT T = +125°C
1200
MODE = Nmrl+OC
MODE = Nmrl+DACOEn
1000
MODE = Nmrl+UV
800
600
MODE = Nmrl+DACEn
400 MODE = Nmrl+OV
MODE = Nmrl
200
0
-60 -40 -20 0 20 40 60 80 100 120 140 160
TEMPERATURE (°C)
FIGURE 55. SUPPLY CURRENT vs TEMPERATURE
80
70
60
50
40
MODE = ADC PD,
30
MODE = PD
20
10
0
-60 -40 -20 0 20 40 60 80 100 120 140 160
TEMPERATURE (°C)
FIGURE 56. POWER-DOWN SUPPLY CURRENT vs TEMPERATURE
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FN8389.5
March 18, 2016