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PA4867 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - DUAL 2.1W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION - UTC

भाग संख्या PA4867
समारोह DUAL 2.1W AUDIO AMPLIFIER PLUS STEREO HEADPHONE FUNCTION
मैन्युफैक्चरर्स UTC 
लोगो UTC लोगो 
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<?=PA4867?> डेटा पत्रक पीडीएफ

PA4867 pdf
PA4867
„ PIN CONFIGURATION
CMOS IC
SHUTDOWN
GND
+OUT A
1
2
3
VDD
-OUT A
-IN A1
GND
+IN A
-IN A2
4
5
6
7
8
9
MUX CTRL 10
20 HP-IN
19 GND
18 +OUT B
17 VDD
16 -OUT B
15 -IN B1
14 BYPASS
13 +IN B
12 NC
11 -IN B2
„ PIN DESCRIPTION
PIN NO.
1
2, 7, 19
3
4, 17
5
6
8
9
10
11
12
13
14
15
16
18
20
PIN NAME
SHUTDOWN
GND
+OUTA
VDD
-OUTA
-INA1
+INA
-INA2
MUX CTRL
-INB2
NC
+INB
BYPASS
-INB1
-OUTB
+OUTB
HP-IN
I/O
I
O
O
I
I
I
I
I
I
O
O
I
PIN DESCRIPTION
Entire IC into the shutdown mode when this pin connected to the VDD
Ground
Channel A + output in BTL mode, high impedance in SE mode
Supply voltage
Channel A - output in BTL mode, + output in SE mode
Inverting input of channel A1
Non-inverting input of channel A, connected to BYPASS pin inside the IC
Inverting input of channel A2
Inverting input of channel B2
No Connection
Non-inverting input of channel B, connected to BYPASS pin inside the IC
Internal mid-supply bias reference bypassing
Inverting input of channel B1
Channel B - output in BTL mode, + output in SE mode
Channel B + output in BTL mode, high impedance in SE mode
Output mode select, connected to the VDD for SE mode or GND for BTL mode
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 7
QW-R502-125.B

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