ISYAVDD
參數(shù)資料
型號(hào): SSM3302ACPZ-RL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 16/20頁(yè)
文件大小: 0K
描述: IC AMP AUDIO 20W STER D 40LFCSP
標(biāo)準(zhǔn)包裝: 2,500
類(lèi)型: D 類(lèi)
輸出類(lèi)型: 2 通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 36.6W x 1 @ 2 歐姆; 24W x 2 @ 4 歐姆
電源電壓: 7 V ~ 18 V
特點(diǎn): 消除爆音,差分輸入,短路和熱保護(hù),關(guān)閉
安裝類(lèi)型: 表面貼裝
供應(yīng)商設(shè)備封裝: 40-LFCSP-WQ(6x6)
封裝/外殼: 40-WFQFN 裸露焊盤(pán),CSP
包裝: 帶卷 (TR)
Data Sheet
SSM3302
Rev. A | Page 5 of 20
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
ISYAVDD
VIN = 0 V, load = 8 + 68 H, PVDD = 15 V, VREGEN = AGND
(internal VREG disabled)
5.85
mA
VIN = 0 V, load = 8 + 68 H, PVDD = 12 V, VREGEN = AGND
(internal VREG disabled)
5.8
mA
VIN = 0 V, load = 8 + 68 H, PVDD = 7 V, VREGEN = AGND
(internal VREG disabled)
5.6
mA
Shutdown Current
ISD
SD = AGND
10
A
ANALOG SUPPLY
External Supply Voltage
AVDD
Permissible range for external AVDD, VREGEN = AGND
4.5
5.5
V
On-Board Regulator
VVREG
5
V
Regulator Current
IVREG
20
mA
Regulator Power Supply
Rejection
PSRRVREG
70
dB
GAIN CONTROL
Closed-Loop Voltage Gain
AV
See Table 5 for gain options
9
24
dB
Input Impedance
ZIN
40
k
SHUTDOWN CONTROL
Input Voltage High
VIH
1.35
V
Input Voltage Low
VIL
0.35
V
Turn-On Time
tWU
SD rising edge from AGND to AVDD
40
ms
Turn-Off Time
tSD
SD falling edge from AVDD to AGND
500
s
Output Impedance
ZOUT
SD = GND
56
k
AMPLIFIER PROTECTION
Overcurrent Threshold
IOC
6
A
Overtemperature
Warning
TWARN
120
°C
Overtemperature
Shutdown
TSD
145
°C
Recovery Temperature
TREC
85
°C
NOISE PERFORMANCE
Output Voltage Noise
en
PVDD = 12 V, f = 20 Hz to 20 kHz, inputs are ac grounded,
gain = 9 dB, A-weighted
100
V rms
Signal-to-Noise Ratio
SNR
PO = 10 W, RL = 8
98
dB
1
Although the SSM3302 has good audio quality above 2 × 10 W into 4 , continuous output power beyond 2 × 10 W into 4 must be avoided due to device packaging
limitations.
2
Mono mode. Output power beyond 20 W needs special care for thermally considered printed circuit board (PCB) design.
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