參數(shù)資料
型號(hào): SA58632
廠商: NXP Semiconductors N.V.
英文描述: 2 x 2.2 W BTL audio amplifier
中文描述: 2 × 2.2糯橋接音頻放大器
文件頁(yè)數(shù): 8/26頁(yè)
文件大小: 174K
代理商: SA58632
SA58632_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 27 June 2006
8 of 26
Philips Semiconductors
SA58632
2
×
2.2 W BTL audio amplifier
13. Application information
13.1 BTL application
T
amb
= 25
°
C, V
CC
= 9 V, f = 1 kHz, R
L
= 8
, G
v
= 20 dB, audio band-pass 22 Hz to
22 kHz. The BTL diagram is shown in
Figure 3
.
Pins 8, 9, 18 and 19 connected to ground.
Fig 3.
Application diagram of SA58632 BTL differential output configuration
002aac080
R2
50 k
SA58632
OUTL
INL+
INL
GND
SVR
OUTL+
MODE
7
15
14
3
2
16
1
17
C3
47
μ
F
R1
1
μ
F
VIL
RL
100
μ
F
100 nF
V
CC
20
10
R4
50 k
OUTR
INR+
INR
OUTR+
12
13
11
6
R3
1
μ
F
VIR
RL
OUTR
BTL/SE
4
10 k
10 k
Gain left
2
------
×
=
Gain right
2
------
×
=
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