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OPA454AIDDARG4 Datasheet(PDF) 3 Page - Texas Instruments |
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OPA454AIDDARG4 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 47 page  1 2 3 4 8 7 6 5 E/D (Enable/Disable) V+ OUT Status Flag E/D Com (Enable/Disable Common) -IN +IN V- PowerPAD Heat Sink (Located on bottom side) (1) 3 OPA454 www.ti.com SBOS391B – DECEMBER 2007 – REVISED MARCH 2016 Product Folder Links: OPA454 Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated 5 Device Comparison Table (1) The OPA445 is pin-compatible with the OPA454, except in applications using the offset trim, and NC pins other than open. PRODUCT DESCRIPTION OPA445 (1) 80 V, 15 mA OPA452 80 V, 50 mA OPA547 60 V, 750 mA OPA548 60 V, 3 A OPA549 60 V, 9 A OPA551 60 V, 200 mA OPA567 5 V, 2 A OPA569 5 V, 2.4 A 6 Pin Configuration and Functions DDA PACKAGE 8-Pin SO PowerPAD Top View (1) PowerPAD is internally connected to V–. Soldering the PowerPAD to the printed-circuit board (PCB) is always required, even with applications that have low power dissipation. Pin Functions PIN I/O DESCRIPTION NAME NO. E/D (Enable/Disable) 8 I Enable/Disable E/D Com 1 I Enable/Disable common –IN 2 I Inverting input +IN 3 I Noninverting input OUT 6 O Output Status Flag 5 O The Status Flag is an open-drain active-low output referenced to E/D Com. This pin goes active for either an overcurrent or overtemperature condition. V– 4 — Negative (lowest) power supply V+ 7 — Positive (highest) power supply |
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