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OPA564AIDWDR Datasheet(PDF) 6 Page - Texas Instruments |
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OPA564AIDWDR Datasheet(HTML) 6 Page - Texas Instruments |
6 / 35 page 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 V- V+PWR V+PWR V+PWR V OUT V OUT V PWR - V PWR - T SENSE V- V- V+ T FLAG E/S +IN -IN V DIG I FLAG I SET V- PowerPAD HeatSink (Locatedon topside) (2) (2)PowerPADisinternallyconnectedtoV . - 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 V- V+ T FLAG E/S +IN -IN V DIG I FLAG I SET V- V- V+PWR V+PWR V+PWR V OUT V OUT V PWR - V PWR - T SENSE V- PowerPAD HeatSink (Locatedon bottomside) (1) (1)PowerPADisinternallyconnectedtoV , Soldering the PowerPAD to the PCB is always required, even with applications that havelowpowerdissipation. - OPA564 SBOS372E – OCTOBER 2008 – REVISED JANUARY 2011 www.ti.com PIN CONFIGURATIONS OPA564AIDWP OPA564AIDWD HSOP-20 HSOP-20 PowerPAD on Bottom PowerPAD on Top PIN DESCRIPTIONS OPA564AIDWP OPA564AIDWD (PAD DOWN) (PAD UP) PIN NO. PIN NO. NAME DESCRIPTION 1, 10, 11, 20 1, 10, 11, 20 V – –Supply for Amplifier, PWR Out, and Metal PowerPAD 2 19 V+ +Supply for Signal Amplifier Thermal Over Temperature Flag; flag is high when alarmed and device has 3 18 TFLAG gone into thermal shutdown. 4 17 E/S Enable/Shutdown Output Stage; take E/S low to shut down output 5 16 +IN Noninverting Op Amp Input 6 15 –IN Inverting Op Amp Input +Supply for Digital Flag and E/S (referenced to V –). 7 14 VDIG Valid Range is (V –) + 3.0V ≤ VDIG ≤ (V–) + 5.5V. 8 13 IFLAG Current Limit Flag; Active High 9 12 ISET Current Limit Set (see Applications Section) 12 9 TSENSE Temperature Sense Pin for use with TMP411 13, 14 7, 8 V – PWR –Supply for Power Output Stage 15, 16 5, 6 VOUT Output Voltage; RO is high impedance when shut down 17, 18, 19 3, 4, 2 V+ PWR +Supply for Power Output Stage 6 Submit Documentation Feedback © 2008–2011, Texas Instruments Incorporated Product Folder Link(s): OPA564 |
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