ISL28023

FN8389 Rev.6.03

Page 21 of 55

Oct 27, 2022

FIGURE 57. SUPPLY CURRENT vs SUPPLY VOLTAGE

FIGURE 58. SUPPLY CURRENT vs SUPPLY VOLTAGE

(POWER-DOWN MODES)

FIGURE 59. PRIMARY VSHUNT BIAS CURRENT vs TEMPERATURE

FIGURE 60. PRIMARY VSHUNT BIAS CURRENT vs TEMPERATURE

(POWER-DOWN MODE)

FIGURE 61. PRIMARY VSHUNT BIAS CURRENT OFFSET vs

TEMPERATURE

FIGURE 62. PRIMARY VSHUNT BIAS CURRENT OFFSET vs

TEMPERATURE (POWER-DOWN MODE)

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)

0

200

400

600

800

1000

1200

3.0

3.5

4.0

4.5

5.0

5.5

6.0

TEMPERATURE (°C)

MODE = Nmrl+OC

MODE = Nmrl+DACOEn

MODE = Nmrl+UV

MODE = Nmrl+OV

MODE = Nmrl+DACEn

MODE = Nmrl

0

1

2

3

4

5

6

7

3.0

3.5

4.0

4.5

5.0

5.5

6.0

VCC (V)

MODE = ADC PD,

MODE = PD

-9.8

-9.6

-9.4

-9.2

-9.0

-8.8

-8.6

-60 -40 -20

0

20

40

60

80

100 120 140 160

TEMPERATURE (°C)

MODE = Nmrl+OC

MODE = Nmrl

-0.30

-0.25

-0.20

-0.15

-0.10

-0.05

0

-60 -40

-20

0

20

40

60

80

100 120 140 160

TEMPERATURE (°C)

MODE = PD,

MODE = ADCPD

-140

-120

-100

-80

-60

-40

-20

0

20

40

-60 -40 -20

0

20

40

60

80

100 120 140 160

TEMPERATURE (°C)

MODE = Nmrl+OC

MODE = Nmrl

-35

-30

-25

-20

-15

-10

-5

0

5

-60 -40

-20

0

20

40

60

80

100 120 140 160

TEMPERATURE (°C)

MODE = PD

MODE = ADCPD