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參數(shù)資料
| 型號(hào)： | SSM2317CBZ-REEL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 14/20頁 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO 3.89W MONO D 9WLCSP |
| 產(chǎn)品變化通告： | 8mm Carrier Tape Changes 28/Feb/2012 |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 類型： | D 類 |
| 輸出類型： | 1-通道（單聲道） |
| 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量： | 3.89W x 1 @ 3 歐姆 |
| 電源電壓： | 2.5 V ~ 5.5 V |
| 特點(diǎn)： | 消除爆音，差分輸入，短路和熱保護(hù)，關(guān)閉 |
| 安裝類型： | 表面貼裝 |
| 供應(yīng)商設(shè)備封裝： | 9-WLCSP（1.52 x 1.69） |
| 封裝/外殼： | 9-UFBGA，WLCSP |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 產(chǎn)品目錄頁面： | 764 (CN2011-ZH PDF) |
| 配用： | SSM2317-MINI-EVALZ-ND - BOARD EVAL MINI SSM2317 SSM2317-EVALZ-ND - BOARD EVAL SSM2317 |
| 其它名稱： | SSM2317CBZ-REEL7DKR |
SSM2317
Rev. A | Page 3 of 20
SPECIFICATIONS
VDD = 5.0 V, TA = 25°C, RL = 8 Ω + 33 μH, ALC = off, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
DEVICE CHARACTERISTICS
Output Power
PO
RL = 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, VDD = 5.0 V
1.42
W
RL = 8 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, VDD = 3.6 V
0.72
W
RL = 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, VDD = 5.0 V
1.77
W
RL = 8 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, VDD = 3.6 V
0.91
W
RL = 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, VDD = 5.0 V
2.53
W
RL = 4 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, VDD = 3.6 V
1.27
W
RL = 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, VDD = 5.0 V
W
RL = 4 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, VDD = 3.6 V
1.59
W
RL = 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, VDD = 5.0 V
W
RL = 3 Ω, THD = 1%, f = 1 kHz, 20 kHz BW, VDD = 3.6 V
1.55
W
RL = 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, VDD = 5.0 V
W
RL = 3 Ω, THD = 10%, f = 1 kHz, 20 kHz BW, VDD = 3.6 V
1.94
W
Efficiency
η
PO = 1.4 W, 8 Ω, VDD = 5.0 V
93
%
Total Harmonic Distortion + Noise
THD + N
PO = 1 W into 8 Ω, f = 1 kHz, VDD = 5.0 V
0.02
%
PO = 0.5 W into 8 Ω, f = 1 kHz, VDD = 3.6 V
0.02
%
Input Common-Mode Voltage
Range
VCM
1.0
VDD 1.0
V
Common-Mode Rejection Ratio
CMRRGSM
VCM = 2.5 V ± 100 mV at 217 Hz, output referred
57
dB
Average Switching Frequency
fSW
280
kHz
Differential Output Offset Voltage
VOOS
Gain = 18 dB
2.0
mV
POWER SUPPLY
Supply Voltage Range
VDD
Guaranteed from PSRR test
2.5
5.5
V
Power Supply Rejection Ratio
PSRR
VDD = 2.5 V to 5.0 V, dc input floating
70
85
dB
PSRRGSM
VRIPPLE = 100 mV at 217 Hz, inputs ac grounded,
CIN = 0.1 μF
60
dB
Supply Current (Typically, 170 μA
Increase with ALC On)
ISY
VIN = 0 V, no load, VDD = 5.0 V
3.6
mA
VIN = 0 V, no load, VDD = 3.6 V
3.2
mA
VIN = 0 V, no load, VDD = 2.5 V
2.7
mA
VIN = 0 V, load = 8 Ω + 33 μH, VDD = 5.0 V
3.7
mA
VIN = 0 V, load = 8 Ω + 33 μH, VDD = 3.6 V
3.3
mA
VIN = 0 V, load = 8 Ω + 33 μH, VDD = 2.5 V
2.8
mA
Shutdown Current
ISD
SD = GND
20
nA
GAIN CONTROL
Closed-Loop Gain
Gain
18
dB
Differential Input Impedance
ZIN
SD = VDD
10
kΩ
SD = GND
10
kΩ
SHUTDOWN CONTROL
Input Voltage High
VIH
ISY ≥ 1 mA
1.2
V
Input Voltage Low
VIL
ISY ≤ 300 nA
0.5
V
Wake-Up Time
tWU
SD rising edge from GND to VDD
28
ms
Shutdown Time
tSD
SD falling edge from VDD to GND
5
μs
Output Impedance
ZOUT
SD = GND
>100
kΩ
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