Reliability Report
Report Title: Qualification of ADI Camas Wafer Fab Bipolar Process for Non-Automotive Products
Report Number: 24165
Revision: C
Date: 25 June 2025
Summary
This report documents the reliability qualification requirements for the release of the BIPOLAR Process at Analog Devices Camas Wafer Fabrication Facility. The products listed below were selected to cover the technology being released.
The products are:
- The AD624 is a high precision, low noise, instrumentation amplifier designed primarily for use with low level transducers.
- The AD712 is a high speed, precision, monolithic operational amplifier. The very low offset voltage and offset voltage drift are the results of advanced laser wafer trimming technology.
- The AD8221 is a gain programmable, high performance instrumentation amplifier. AD8221 maintains a minimum CMRR of 80 dB to 10 kHz for all grades at G = 1.
Die/Fab Product Characteristics
Table 1: Die/Fab Product Characteristics - Bipolar at ADI Camas
Product Characteristics | Product(s) to be qualified |
---|---|
Generic/Root Part # | AD624, AD712, AD8221 |
Die Id | 6W624DV*01 A, 6W712DRV*01 A, 6W8221ARV*01 A |
Die Size (mm) | 2.69 x 4.41, 1.83 x 2.87, 1.58 x 2.23 |
Wafer Fabrication Site | ADI-Camas |
Wafer Fabrication Process | Bipolar |
Die Substrate | Si |
Metallization / # Layers | AlCu(0.5%)/1, AlCu(1.0%)/1, AlCu(1.0%)/2 |
Polyimide | Yes |
Passivation | doped-oxide/SiN |
Die/Fab Test Results
Table 1.1: Die/Fab Test Results – Bipolar at ADI Camas
Test Name | AEC # | Spec | Conditions | Generic/Root Part # | Lot # | Fail/SS |
---|---|---|---|---|---|---|
High Temperature Operating Life (HTOL) | B1 | JESD22-A108 | 125°C<Tj<135°C, Biased, 1000 Hours | AD624 | Q21497.1.HO1, Q21497.2.HO2, Q21497.3.HO3 | 0/77 |
AD712 | Q21302.1.HO2_RES, Q21302.2.HO3_RES, Q21302.3.HO1_RES | 0/77 | ||||
AD8221 | N/A | N/A | ||||
High Temperature Storage Life (HTSL) | A6 | JESD22-A103 | 150°C, 1000 Hours | AD624 | Q21497.1.HS1 | 0/77 |
AD712 | Q21302.1.HS1_RES | 0/77 | ||||
Highly Accelerated Temperature and Humidity Stress Test (HAST) | A2 | JESD22-A110 | 130C 85%RH 33.3 psia, Biased, 96 Hours | AD712 | Q21302.1.HA2_RES, Q21302.2.HA3_RES, Q21302.3.HA1_RES | 0/77 |
AD8221 | N/A | N/A | ||||
AD624 | N/A | N/A | ||||
Unbiased HAST (UHST) | A3 | JESD22-A118 | 130C 85%RH 33.3 psia, 96 Hours | AD712 | Q21302.1.UH2_RES, Q21302.2.UH3_RES, Q21302.3.UH1_RES | 0/77 |
AD8221 | N/A | N/A | ||||
AD624 | N/A | N/A | ||||
Temperature Cycling (TC) | A4 | JESD22-A104 | -65°C/+150°C, 500 Cycles | AD624 | Q21497.1.TC1, Q21497.2.TC2, Q21497.3.TC3 | 0/77 |
AD712 | Q21302.1.TC2_RES, Q21302.2.TC3_RES, Q21302.3.TC1_RES | 0/77 | ||||
AD8221 | N/A | N/A |
1These samples were subjected to preconditioning at MSL 1 with 3x reflow peak temp of 260°C prior to the start of the stress test
Package/Assembly Product Characteristics
Table 2.1: Package/Assembly Product Characteristics - 16-SBDIP at ANALOG DEVICES (ADPI)
Product Characteristics | Product(s) to be qualified |
---|---|
Generic/Root Part # | AD624 |
Package | 16-SBDIP |
Body Size (mm) | 21.34 x 7.87 x 3.56 |
Assembly Location | ADPI |
Substrate Material | B20255-5B |
Lid Shield Material | B21242-C |
Die Attach | Henkel JM7000 conductive |
Leadframe Material | N/A |
Lead Finish | Au |
Wire Bond Material/Diameter (mils) | B2012M-04_Aluminum / 1.25 |
Table 2.2: Package/Assembly Product Characteristics - 8-SOIC_N at ASE (AET)
Product Characteristics | Product(s) to be qualified |
---|---|
Generic/Root Part # | AD712 |
Package | 8-SOIC_N |
Body Size (mm) | 5.00 x 4.00 x 1.50 |
Assembly Location | ASE (AET) |
MSL/Peak Reflow Temperature (°C) | MSL 1 / 260°C |
Mold Compound | Hitachi CEL 9240HF10AK |
Die Attach | Hitachi EN 4900GC conductive |
Leadframe Material | Copper |
Lead Finish | 100 Sn |
Wire Bond Material/Diameter (mils) | Heraeus AW7 4N Gold / 1.30 |
Package/Assembly Test Results
Table 3.1: Package/Assembly Product Characteristics - 16-SBDIP at ANALOG DEVICES (ADPI)
Test Name | AEC # | Spec | Conditions | Generic/Root Part # | Lot # | Fail/SS |
---|---|---|---|---|---|---|
Temperature Cycling (TC) | A4 | JESD22-A104 | -65°C/+150°C, 500 Cycles | AD624 | Q21497.1.TC1, Q21497.2.TC2, Q21497.3.TC3 | 0/77 |
Table 3.2: Package/Assembly Product Characteristics - 8-SOIC_N at ASE (AET)
Test Name | AEC # | Spec | Conditions | Generic/Root Part # | Lot # | Fail/SS |
---|---|---|---|---|---|---|
Solder Heat Resistance (SHR) | A1 | J-STD-020 | MSL1 | AD712 | Q21302.1.SH2_RES, Q21302.2.SH3_RES, Q21302.3.SH1_RES | 0/77 |
Highly Accelerated Temperature and Humidity Stress Test (HAST)1 | A2 | JESD22-A110 | 130C 85%RH 33.3 psia, Biased, 96 Hours | AD712 | Q21302.1.HA2_RES, Q21302.2.HA3_RES, Q21302.3.HA1_RES | 0/77 |
Unbiased HAST (UHST)1 | A3 | JESD22-A118 | 130C 85%RH 33.3 psia, 96 Hours | AD712 | Q21302.1.UH2_RES, Q21302.2.UH3_RES, Q21302.3.UH1_RES | 0/77 |
Temperature Cycling (TC)1 | A4 | JESD22-A104 | -65°C/+150°C, 500 Cycles | AD712 | Q21302.1.TC2_RES, Q21302.2.TC3_RES, Q21302.3.TC1_RES | 0/77 |
1These samples were subjected to preconditioning at MSL 1 with 3x reflow peak temp of 260°C prior to the start of the stress test
ESD and Latch-Up Test Results
Table 4: ESD Test Result
ESD Model | Generic/Root Part # | Package | ESD Test Spec | RC Network | Highest Pass Level | Class |
---|---|---|---|---|---|---|
FICDM | AD624 | 16-SBDIP | JS-002 | 1Ω, Cpkg | 1000V | C3 |
AD712 | 8-SOIC | JS-002 | 1Ω, Cpkg | 1250V | C3 | |
AD8221 | 8-SOIC | JS-002 | 1Ω, Cpkg | 1250V | C3 | |
HBM | AD624 | 16-SBDIP | JS-001 | 1.5kΩ, 100pF | 500V | 1B |
AD712 | 8-SOIC | JS-001 | 1.5kΩ, 100pF | 1500V | 1C | |
AD8221 | 8-SOIC | JS-001 | 1.5kΩ, 100pF | 1000V | 1C |
Table 5: Latch Up Test Result
LU Test Spec | Generic/Root Part # | Passing Current | Passing Over-voltage | Temperature (TA) | Class |
---|---|---|---|---|---|
JESD78 | AD624 | ± 200 mA | ± 22.5V | 25 °C | I |
JESD78 | AD712 | ± 200 mA | ± 22.5V | 25 °C | I |
JESD78 | AD8221 | ± 200 mA | ± 22.5V | 25 °C | I |
Approvals
Reliability Engineer: Eunice Dionisio