參數(shù)資料
型號： TS4855
廠商： 意法半導體
英文描述： LOUDSPEAKER & HEADSET DRIVER WITH VOLUME CONTROL
中文描述： 音箱
文件頁數(shù)： 6/27頁
文件大?。?/td> 1422K
代理商： TS4855
TS4855
Electrical Characteristics
6/27
5 ELECTRICAL CHARACTERISTICS
Table 4: Electrical characteristics at VCC = +5.0 V, GND = 0 V, Tamb = 25°C
(unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
I
CC
Supply Current, all gain @ max settings
Output Mode 1, Vin = 0 V, no load
Output Mode 1, Vin = 0 V, loaded (8
)
Output Mode 2,3,4,5,6,7 Vin = 0 V, no loads
Output mode 2,3,4,5,6,7 Vin = 0 V, loaded (8
, 32
)
4.0
5.5
8.0
10
8
9
11
12
mA
I
STANDBY
Standby Current
Output Mode 0
0.1
2
μA
Voo
Output Offset Voltage (differential)
Output Mode 1 to 7, Vin = 0 V, no load, Speaker Out
Output Mode 2 to 7 Vin = 0 V, no loads, Headset Out
5
5
20
40
mV
Vil
“Logic low” input Voltage
0
0.4
V
Vih
“Logic high” input Voltage
1.4
5
V
Po
Output Power
SPKR
out
, RL = 8
,
THD+N = 1%, f = 1 kHz
R
out
& L
out
, RL = 32
,
THD+N = 0.5%, f = 1 kHz
800
70
1100
100
mW
THD + N Total Harmonic Distortion + Noise
R
out
& L
out
, Po = 70 mW, f = 1 kHz, RL = 32
SPKR
out
, Po = 800 mW, f = 1 kHz, RL = 8
R
out
& L
out
, Po = 50 mW, 20 Hz < f < 20 kHz, RL = 32
SPKR
out
, Po = 400 mW, 20 Hz < f < 20 kHz, RL = 8
0.5
0.5
0.5
1
%
SNR
Signal To Noise Ratio
A-Weighted, f = 1 kHz
80
dB
PSRR
5)
Power Supply Rejection Ratio
SPKR
out
;Vripple = 200 mV Vpp, F =217 Hz, Input Terminated 50
Gain (BTL) = 12 dB, Output mode 1,3,5,7
R
out
& L
out
;Vripple = 200 mV Vpp, F = 217 Hz, Input Terminated 50
Maximum gain setting, Output mode 2,3
R
out
& L
out
;Vripple = 200 mV Vpp, F = 217 Hz, Input Terminated 50
Maximum gain setting, Output mode 4,5
R
out
& L
out
;Vripple = 200 mV Vpp, F = 217 Hz, Input Terminated 50
Maximum gain setting, Output mode 6,7
58
52
50
46
61
55
53
49
dB
G2
Digital Gain Range (Rin & Lin) to R
out
, L
out
-34.5
12
dB
G1
Digital Gain Range (Phone In HS) to R
out
, L
out
-40.5
6
dB
Digital Gain Stepsize
1.5
dB
Stepsize Error
± 0.6
dB
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS4855_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOUDSPEAKER & HEADSET DRIVER WITH VOLUME CONTROL
TS4855EIJT 功能描述:音頻放大器 Loudspeaker and headset driver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS4855IJT 功能描述:音頻放大器 Low Power Audio Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS486 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE
TS486-1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE
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