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LM4863-S18-R Datasheet(PDF) 2 Page - Unisonic Technologies

Part # LM4863-S18-R
Description  DUAL 2.2W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
Download  11 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LM4863-S18-R Datasheet(HTML) 2 Page - Unisonic Technologies

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LM4863
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
2 of 11
www.unisonic.com.tw
QW-R107-027.D
PIN CONFIGURATION
SHUTDOWN
GND
+OUT A
VDD
-OUT A
-IN A
GND
+IN A
+IN B
BYPASS
-IN B
-OUT B
VDD
+OUT B
GND
HP-IN
DIP-16
1
2
3
14
13
12
11
10
15
16
9
4
5
6
7
8
SHUTDOWN
GND
+OUT A
VDD
-OUT A
-IN A
GND
+IN A
+IN B
BYPASS
-IN B
-OUT B
VDD
+OUT B
GND
HP-IN
GND
GND
3
4
5
6
7
8
9
14
13
12
11
10
15
16
2
17
1
18
SOP-18
PIN DESCRIPTION
PIN NO.
DIP-16 SOP-18
HTSSOP-20
PIN NAME
I/O
PIN DESCRIPTION
4,13
4,15
4,17
VDD
-
Supply voltage
2,7,15 2,7,9,10,17 2,7,9,10,11,12,19
GND
-
Ground
10
12
14
BYPASS
-
Internal mid-supply bias reference bypassing
1
1
1
SHUTDOWN
I
Entire IC into the shutdown mode when this pin connected
to the VDD
16
18
20
HP-IN
I
Output mode select, connected to the VDD for SE mode or
GND for BTL mode
8
8
8
+INA
I
Non-inverting input of channel A, connected to BYPASS pin
inside the IC
6
6
6
-INA
I
Inverting input of channel A
3
3
3
+OUTA
O
Channel A + output in BTL mode, high impedance in SE
mode
5
5
5
-OUTA
O
Channel A - output in BTL mode, + output in SE mode
9
11
13
+INB
I
Non-inverting input of channel B, connected to BYPASS pin
inside the IC
11
13
15
-INB
I
Inverting input of channel B
14
16
18
+OUTB
O
Channel B + output in BTL mode, high impedance in SE
mode
12
14
16
-OUTB
O
Channel B - output in BTL mode, + output in SE mode


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