DRV612_15 Datasheet, PDF (2/24 Pages) Texas Instruments – 2-Vrms DirectPath™ Line Driver With Programmable-Fixed Gain

DRV612
SLOS690B – DECEMBER 2010 – REVISED APRIL 2011
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
GENERAL INFORMATION
TERMINAL ASSIGNMENT
The DRV612 is available in package:
• 14-pin TSSOP package (PW) or 16-pin QFN package (RGT)
PW PACKAGE
TSSOP
(TOP VIEW)
RGT PACKAGE
QFN
(TOP VIEW)
1 _{-IN_L}
2 _{OUT_L}
3 GND
4 _MUTE
5 VSS
6 CN
7 NC
-IN_R ¹⁴
OUT_R ¹³
GAIN 12
GND 11
VDD 10
CP 9
NC 8
1 _{OUT_L}
2 GND
3 GND
4 _MUTE
OUT_R ¹²
GAIN ¹¹
GND ¹⁰
VDD ⁹
NAME
-IN_L
OUT_L
GND
MUTE
VSS
CN
NC
CP
VDD
PIN
PW NO.
1
2
3, 11
4
5
6
7, 8
9
10
RGT NO.
16
1
2, 3, 10
4
5
6
7. 14, 15
8
9
GAIN
12
11
OUT_R
13
-IN_R
14
Thermal Pad
n/a
12
13
Thermal Pad
(1) I = input, O = output, P = power
PIN FUNCTIONS
FUNCTION⁽¹⁾ DESCRIPTION
I
Negative input, left channel
O
Output, left channel
P
Ground
I
MUTE, active low
O
Change Pump negative supply voltage
I/O
Charge Pump flying capacitor negative connection
No internal connection
I/O
Charge Pump flying capacitor positive connection
P
Supply voltage, connect to positive supply
I
Gain set programming pin; connect a resistor to ground.
See Table 1 for recommended resistor values
O
Output, right channel
I
Negative input, right channel
P
Connect to ground
2
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