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OPA855 数据表(PDF) 4 Page - Texas Instruments |
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OPA855 数据表(HTML) 4 Page - Texas Instruments |
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4 / 41 page ![]() 1 2 3 4 5 6 7 8 9 10 11 13 12 PAD #1 FB NC IN- IN+ NC NC VS- VS- OUT VS+ VS+ PD NC Figure 5-2. Bare Die Package Table 5-2. Bond Pad Functions PAD TYPE DESCRIPTION NAME NO. FB 1 Input Feedback connection to output of amplifier IN– 3 Input Inverting input IN+ 4 Input Noninverting input NC 2,5,6, 13 — Do not connect OUT 9 Output Amplifier output PD 12 Input Power down connection. PD = logic low = power off mode; PD = logic high = normal operation. VS– 7,8 — Negative voltage supply VS+ 10,11 — Positive voltage supply Backside — Connect to VS– Table 5-3. Bare Die Information DIE THICKNESS BACKSIDE FINISH BACKSIDE POTENTIAL BOND PAD METALLIZATION 381 μm Silicon with backgrind Wafer backside is electrically connected to VS– AlCu Table 5-4. Bond Pad Coordinates of Bare Die Version in Microns PAD NUMBER PAD NAME X-MIN Y-MIN X-MAX Y-MAX 1 FB 14.5 537.4 79.5 602.4 2 NC 14.5 379 79.5 444 3 IN– 14.5 227 79.5 292 4 IN+ 14.5 68.6 79.5 133.6 5 NC 296.725 34.825 361.725 99.825 6 NC 421.725 34.825 486.725 99.825 7 VS– 545.5 93.8 610.5 158.8 8 VS– 545.5 178.8 610.5 243.8 9 OUT 545.5 303 610.5 368 10 VS+ 545.5 427.2 610.5 492.2 11 VS+ 545.5 512.2 610.5 577.2 12 PD 421.325 571.175 486.325 636.175 13 NC 297.125 571.175 362.125 636.175 OPA855 SBOS622D – JULY 2018 – REVISED MAY 2025 www.ti.com 4 Submit Document Feedback Copyright © 2025 Texas Instruments Incorporated Product Folder Links: OPA855 |
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