参数资料
型号: MAX98400BETG+T
厂商: Maxim Integrated Products
文件页数: 4/26页
文件大小: 0K
描述: IC AMP AUDIO STEREO D 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: D 类
输出类型: 2 通道(立体声)
在某负载时最大输出功率 x 通道数量: 12W x 2 @ 8 欧姆
电源电压: 8 V ~ 28 V
特点: 消除爆音,差分输入,短路和热保护,关闭
安装类型: 表面贴装
供应商设备封装: 24-TQFN-EP(4x4)
封装/外壳: 24-WFQFN 裸露焊盘
包装: 带卷 (TR)
Stereo, High-Power, Class D Amplifiers
MAX98400A/MAX98400B
12
Pin Descriptions
Pin Configurations
N.C.
INR+
GND
INL+
LIM_TH
MONO
INL-
INR-
PGND
PVDD
PGND
N.C.
18
17
16
15
14
13
12
11
10
OU
TL
+
V S
N.C.
G2
OU
TL
+
N.C.
OU
TL
-
OU
TL
-
OU
TR
-
N.C.
OU
TR
+
OU
TR
+
N.C.
SH
DN
RE
LE
AS
E
TE
M
PL
OC
K
OU
TR
-
TQFN
TOP VIEW
PVDD
G1
PGND
1
2
3
4
5
6
7
8
28
29
30
31
32
33
34
35
36
9
27 26 25 24 23 22 21 20 19
+
EP
TQFN
19
20
21
22
1
2
3
4
5
6
18 17
16 15 14 13
23
24
12
11
10
9
8
7
PGND
PVDD
PGND
PVDD
PGND
OU
TL
-
OU
TL
-
OU
TL
+
V S
G1
G2
OU
TR
-
OU
TR
-
SH
DN
RE
LE
AS
E
TE
M
PL
OC
K
PGND
INR+
GND
INR-
INL-
LIM_TH
INL+
OU
TR
+
TOP VIEW
+
EP
MAX98400A
MAX98400B
PIN
NAME
FUNCTION
MAX98400A
MAX98400B
1, 2
OUTL-
Negative Left Speaker Output
3, 7, 18, 22,
25, 28, 36
N.C.
No Connection
4, 5
3
OUTL+
Positive Left Speaker Output
6
4
VS
5V Regulator Supply. Bypass VS to GND with a 1μF capacitor. Connect to a
+5V source for dual-supply operation.
8
5
G1
Three-State Input for Gain Selection 1. See the Detailed Description section.
9
6
G2
Three-State Input for Gain Selection 2. See the Detailed Description section.
10
7
LIM_TH
See the Limiter Threshold Control (LIM_TH) section for details.
Connect to:
1) VS to disable limiter.
2) GND to have no clipping.
3) RLIM1 resistor to GND to have a PVDD tracking threshold.
4) RLIM1 and RLIM2 resistor-divider to have an absolute threshold.
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