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DRV612 Datasheet, PDF (14/23 Pages) Texas Instruments – 2-Vrms DirectPath™ Line Driver With Programmable-Fixed Gain | |||
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DRV612
SLOS690B â DECEMBER 2010 â REVISED APRIL 2011
REVISION HISTORY
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Changes from Original (December 2010) to Revision A
Page
⢠Added the QFN pinout drawing ............................................................................................................................................ 2
⢠Added the QFN device To the PIN FUNCTIONS table ........................................................................................................ 2
⢠Changed the Abs Max Storage Temp From: MIN = -40 To: MIN = -65 ............................................................................... 4
⢠Changed the Gain resistor 2% tolerance values in the Programmable Gain Settings table For Gain Steps and Input
Impedance ............................................................................................................................................................................ 6
⢠Changed Note 1 of the PROGRAMMABLE GAIN SETTINGS table From: If pin 12, GAIN, is left floating To: If the
GAIN pin is left floating ......................................................................................................................................................... 6
⢠Changed From: CPUMP = C(VSS) = 10 µF To: CPUMP = C(VSS) = 1 µF in the Typical Characteristics condition text ................ 7
⢠Changed the Gain_set RESISTOR values in Table 1 ........................................................................................................ 10
⢠Changed the Gain_set RESISTOR values in Table 2 ........................................................................................................ 11
⢠Removed references to DRV614 from the FOOTPRINT COMPATIBLE WITH TPA6139A2 secton ................................. 13
Changes from Revision A (February 2011) to Revision B
Page
⢠Deleted the Product Preview note from the RGT package .................................................................................................. 3
⢠Changed RIN = 10 kΩ, Rfb = 20 kΩ To Gain = -2V/V in the Typical Characteristics condition text ...................................... 7
14
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