Datasheet Si8921/22 (Silicon Labs) - 10

Si8921/22 Data Sheet Electrical Specifications
Table 4.3. Thermal Characteristics WB Stretched Parameter Symbol NB SOIC-8 Unit SOIC-8
IC Junction-to-Air Thermal Resistance θJA 90 112 °C/W
Figure 4.2. WB Stretched SOIC-8 Thermal Derating Curve for Safety Limiting Current
350 A) 3.6 V 5.5 V 300 250 200 iting Current (m 150 100 50 Safety Lim 0 0 20 40 60 80 100 120 140 160 Ambient Temperature (oC)
Figure 4.3. NB SOIC-8 Thermal Derating Curve for Safety Limiting Current silabs.com
| Building a more connected world. Preliminary Rev. 0.5 | 10 Document Outline 1. Ordering Guide 2. System Overview 3. Current Sense Application 4. Electrical Specifications 4.1 Regulatory Information 4.2 Typical Operating Characteristics 5. Pin Descriptions 5.1 Si8921 Pin Descriptions 5.2 Si8922 Pin Descriptions 6. Packaging 6.1 Package Outline: 8-Pin Wide Body Stretched SOIC 6.2 Package Outline: 8-Pin Narrow Body SOIC 6.3 Land Pattern: 8-Pin Wide Body Stretched SOIC 6.4 Land Pattern: 8-Pin Narrow Body SOIC 6.5 Top Marking: 8-Pin Wide Body Stretched SOIC 6.6 Top Marking: 8-Pin Narrow Body SOIC 7. Revision History