DRV612_16 Datasheet, PDF (14/22 Pages) Texas Instruments – 2-Vrms DirectPath Line Driver With Programmable-Fixed Gain

DRV612
SLOS690B – DECEMBER 2010 – 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: C_PUMP = C_(VSS) = 10 µF To: C_PUMP = 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 R_IN = 10 kΩ, R_fb = 20 kΩ To Gain = -2V/V in the Typical Characteristics condition text ...................................... 7
14
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