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TPA2005D1DGNRG4 Datasheet(PDF) 4 Page - Texas Instruments |
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TPA2005D1DGNRG4 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 32 page PIN ASSIGNMENTS (A1) (B1) (A4) (C4) (D4) (SIDE VIEW) MicroStar Juniort (GQY) PACKAGE (TOP VIEW) NC VDD SHUTDOWN IN+ IN− VO− VDD VO+ NOTES A. The shaded terminals are used for electrical and thermal connections to the ground plane. All the shaded terminals need to be electrical connected to ground. No connect (NC) terminals still need a pad and trace. B. The thermal pad of the DRB and DGN packages must be electrically and thermally connected to a ground plane. (C1) (D1) (B4) GND 8 SHUTDOWN NC IN+ IN− VO− GND VDD VO+ 8-PIN QFN (DRB) PACKAGE (TOP VIEW) 7 6 5 1 2 3 4 NC − No internal connection VO− GND VDD VO+ 8 7 6 5 1 2 3 4 SHUTDOWN NC IN+ IN− 8-PIN MSOP (DGN) PACKAGE (TOP VIEW) _ + _ + _ + _ + 150 k Ω 150 k Ω _ + _ + Deglitch Logic Deglitch Logic Gate Drive Gate Drive VDD Short Circuit Detect Startup & Thermal Protection Logic Ramp Generator Biases and References TTL Input Buffer SD Gain = 2 V/V B4, C4 VDD A4 VO− D4 VO+ † GND D1 IN− C1 IN+ A1 SHUTDOWN † A2, A3, B3, C2, C3, D2, D3 (terminal labels for MicroStar Junior package) TPA2005D1 SLOS369F – JULY 2002 – REVISED JULY 2008............................................................................................................................................................... www.ti.com Terminal Functions TERMINAL I/O DESCRIPTION NAME ZQY, GQY DRB, DGN IN- D1 4 I Negative differential input IN+ C1 3 I Positive differential input VDD B4, C4 6 I Power supply VO+ D4 5 O Positive BTL output A2, A3, B3, C2, C3, GND 7 I High-current ground D2, D3 VO- A4 8 O Negative BTL output SHUTDOWN A1 1 I Shutdown terminal (active low logic) NC B1 2 No internal connection Thermal Pad Must be soldered to a grounded pad on the PCB. FUNCTIONAL BLOCK DIAGRAM 4 Submit Documentation Feedback Copyright © 2002–2008, Texas Instruments Incorporated Product Folder Link(s): TPA2005D1 |
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