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参数资料
| 型号： | SSM3302ACPZ-R7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 18/20页 |
| 文件大小： | 0K |
| 描述： | IC AUDIO AMP STEREO 40LFCSP |
| 标准包装： | 1 |
| 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： | 36.6W x 1 @ 2 欧姆; 24W x 2 @ 4 欧姆 |
| 电源电压： | 7 V ~ 18 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： | 40-LFCSP-WQ（6x6） |
| 封装/外壳： | 40-WFQFN 裸露焊盘，CSP |
| 包装： | 标准包装 |
| 其它名称： | SSM3302ACPZ-R7DKR |
Data Sheet
SSM3302
Rev. A | Page 7 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Figure 2. Pin Configuration (Top Side View)
Table 4. Pin Function Descriptions
Pin No.
Mnemonic
Description
1
BOOTL+
Bootstrap Input/Output for Left Channel, Noninverting Output.
2, 3
OUTL+
Noninverting Output for Left Channel.
4, 5
OUTL
Inverting Output for Left Channel.
6
BOOTL
Bootstrap Input/Output for Left Channel, Inverting Output.
7
AGND
Analog Ground.
8
VREG/AVDD
5 V Regulator Output (if REGEN = high)/AVDD Input (if REGEN = low).
9
SDNL
Shutdown, Left Channel. Active low digital input.
10
EDGE
Edge Control (Low Emission Mode). Active high digital input.
11
INL+
Noninverting Input for Left Channel.
12
INL
Inverting Input for Left Channel.
13, 18
NC
This pin is not connected internally (see Figure 2).
14, 15
TEST
Test Pins. Tie to AGND.
16
MONO
Mono Output Mode Enable.
17
THERM
Overtemperature Warning (Open Collector).
19
INR
Inverting Input for Right Channel.
20
INR+
Noninverting Input for Right Channel.
21
GAIN
Gain Select from 9 dB to 24 dB.
22
SDNR
Shutdown, Right Channel. Active low digital input.
23
REGEN
5 V Regulator Enable, Active High.
24
AGND
Analog Ground.
25
BOOTR
Bootstrap Input/Output for Right Channel, Inverting Output.
26, 27
OUTR
Inverting Output for Right Channel.
28, 29
OUTR+
Noninverting Output for Right Channel.
30
BOOTR+
Bootstrap Input/Output for Right Channel, Noninverting Output.
31, 32, 33, 38, 39, 40
PGND
Power Stage Ground.
34, 35, 36, 37
PVDD
Power Stage Power Supply.
Exposed Pad
Thermal Exposed Pad. Use multiple vias to connect this pad to the ground plane.
1
BOOTL+
2
OUTL+
3
OUTL+
4
OUTL–
5
OUTL–
6
BOOTL–
7
AGND
8
VREG/AVDD
9
SDNL
10
EDGE
23 REGEN
24 AGND
25 BOOTR–
26 OUTR–
27 OUTR–
28 OUTR+
29 OUTR+
30 BOOTR+
22 SDNR
21 GAIN
1
IN
L
+
1
2
IN
L
–
1
3
N
C
1
5
T
E
S
T
1
7
T
H
E
R
M
1
6
M
O
N
O
1
8
N
C
1
9
IN
R
–
2
0
IN
R
+
1
4
T
E
S
T
3
P
G
N
D
3
4
P
V
D
3
5
P
V
D
3
6
P
V
D
3
7
P
V
D
3
8
P
G
N
D
3
9
P
G
N
D
4
0
P
G
N
D
3
2
P
G
N
D
3
1
P
G
N
D
1
019
8-
0
02
SSM3302
TOP VIEW
(Not to Scale)
NOTES
1. USE MULTIPLE VIAS TO CONNECT THE EXPOSED PAD
TO THE GROUND PLANE.
2. PINS LABELED NC CAN BE ALLOWED TO FLOAT,
BUT IT IS BETTER TO CONNECT THESE PINS TO
GROUND. AVOID ROUTING HIGH SPEED SIGNALS
THROUGH THESE PINS BECAUSE NOISE COUPLING
MAY RESULT.
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