ISO224 datasheet(10/37 Pages) TI2

Part #	ISO224

Description	ISO224 Reinforced Isolated Amplifier With Single-Ended Input of ±12 V and Differential Output of ±4 V

PDF	37 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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10 / 37 page

Stress Voltage (VRMS)

500

1500 2500 3500 4500 5500 6500 7500 8500 9500

1.E+1

1.E+2

1.E+3

1.E+4

1.E+5

1.E+6

1.E+7

1.E+8

1.E+9

1.E+10

1.E+11

Safety Margin Zone: 1800 VRMS, 254 Years

Operating Zone: 1500 VRMS, 135 Years

20%

87.5%

TDDB Line (<1 PPM Fail Rate)

TA (°C)

100

125

150

100

125

150

175

200

225

250

D001

VDD1 = VDD2 = 5.5 V

VDD1 = 18 V, VDD2 = 5.5 V

TA (°C)

100

125

150

200

400

600

800

1000

1200

1400

1600

D002

ISO224

SBAS738A – JUNE 2018 – REVISED OCTOBER 2018

www.ti.com

Product Folder Links: ISO224

Submit Documentation Feedback

7.11 Insulation Characteristics Curves

Figure 2. Thermal Derating Curve for Safety-Limiting

Current per VDE

Figure 3. Thermal Derating Curve for Safety-Limiting

Power per VDE

TA up to 150°C, stress-voltage frequency = 60 Hz,

isolation working voltage = 1500 VRMS, operating lifetime = 135 years

Figure 4. Reinforced Isolation Capacitor Lifetime Projection

ISO224 Datasheet(PDF) 10 Page - Texas Instruments

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