DRV632 Datasheet, PDF (4/18 Pages) Texas Instruments – DirectPath™, 2-VRMS Audio Line Driver With Adjustable Gain

DRV632
SLOS681 – JANUARY 2011
+INR 1
–INR 2
OUTR 3
GND 4
Mute 5
VSS 6
CN 7
PW PACKAGE
(TOP VIEW)
External
Under-
Voltage
Detector
Charge Pump
14 +INL
13 –INL
12 OUTL
11 UVP
10 GND
9 VDD
8 CP
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NAME
CN
CP
GND
–INL
+INL
–INR
+INR
Mute
OUTL
OUTR
UVP
VDD
VSS
PIN
NO.
7
8
4, 10
13
14
2
1
5
12
3
11
9
6
(1) I = input, O = output, P = power
I/O ⁽¹⁾
I/O
I/O
P
I
I
I
I
I
O
O
I
P
P
PIN FUNCTIONS
DESCRIPTION
Charge-pump flying capacitor negative connection
Charge-pump flying capacitor positive connection
Ground
Left-channel OPAMP negative input
Left-channel OPAMP positive input
Right-channel OPAMP negative input
Right-channel OPAMP positive input
Mute, active-low
Left-channel OPAMP output
Right-channel OPAMP output
Undervoltage protection; connect to PVDD with a 10-kΩ resistor if function is unused.
Positive supply
Supply voltage
4
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