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參數(shù)資料
| 型號： | TPA6021A4NE4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP20 |
| 封裝： | ROHS COMPLIANT, PLASTIC, MS001-AD, DIP-20 |
| 文件頁數(shù)： | 20/25頁 |
| 文件大小： | 1823K |
| 代理商： | TPA6021A4NE4 |
www.ti.com
1
2
3
4
5
6
7
8
9
10
20
ROUT+
PGND
19
SE/BTL
ROUT-
18
VOLUME
PVDD
17
AGND
RIN+
16
BYPASS
RIN-
15
FADE
VDD
14
SHUTDOWN
LIN-
13
NC
LIN+
12
LOUT+
PVDD
1
PGND
1
LOUT-
TPA6021A4
SLOS465 – JUNE 2005
N (PDIP) PACKAGE
(TOP VIEW)
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
BYPASS
16
I
Tap to voltage divider for internal midsupply bias generator used for analog reference
Places the amplifier in fade mode if a logic low is placed on this terminal; normal operation if a logic high is
FADE
15
I
placed on this terminal.
AGND
17
-
Analog power supply ground
LIN-
7
I
Left channel negative input for fully differential input.
LIN+
8
I
Left channel positive input for fully differential input.
LOUT–
10
O
Left channel negative audio output
LOUT+
12
O
Left channel positive audio output.
NC
13
-
No connection
PGND
1, 11
-
Power ground
PVDD
3, 9
-
Supply voltage terminal for power stage
RIN-
5
I
Right channel negative input for fully differential input.
RIN+
4
I
Right channel positive input for fully differential input.
ROUT–
2
O
Right channel negative audio output
ROUT+
20
O
Right channel positive audio output
Output control. When this terminal is high, SE outputs are selected. When this terminal is low, BTL outputs
SE/BTL
19
I
are selected.
SHUTDOWN
14
I
Places the amplifier in shutdown mode if a TTL logic low is placed on this terminal
VDD
6
-
Supply voltage terminal
VOLUME
18
I
Terminal for dc volume control. DC voltage range is 0 to VDD.
4
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