DRV632_15 Datasheet, PDF (4/23 Pages) Texas Instruments – DRV632 DirectPath™, 2-VRMS Audio Line Driver With Adjustable Gain

DRV632
SLOS681B – JANUARY 2011 – REVISED AUGUST 2015
6 Pin Configuration and Functions
+INR 1
–INR 2
OUTR 3
GND 4
Mute 5
VSS 6
CN 7
PW Package
14-Pin TSSOP
(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
Pin Functions
TYPE ⁽¹⁾
DESCRIPTION
I/O Charge-pump flying capacitor negative connection
I/O Charge-pump flying capacitor positive connection
P
Ground
I
Left-channel OPAMP negative input
I
Left-channel OPAMP positive input
I
Right-channel OPAMP negative input
I
Right-channel OPAMP positive input
I
Mute, active-low
O
Left-channel OPAMP output
O
Right-channel OPAMP output
I
Undervoltage protection, internal pullup; unconnected if UVP function is unused.
P
Positive supply
P
Supply voltage
(1) I = input, O = output, P = power
7 Specifications
7.1 Absolute Maximum Ratings
over operating free-air temperature range ⁽¹⁾
MIN
MAX
UNIT
Supply voltage, VDD to GND
–0.3
4
V
V_I
Input voltage
R_L
Minimum load impedance – line outputs – OUTL, OUTR
Mute to GND, UVP to GND
V_SS – 0.3
VDD + 0.3
V
600
Ω
–0.3
VDD + 0.3
V
T_J
Maximum operating junction temperature
T_stg Storage temperature
–40
150
°C
–40
150
°C
(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating
Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
4
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