參數(shù)資料
型號(hào)： TS488IST
廠商： 意法半導(dǎo)體
英文描述： Pop-free 120mW stereo headphone amplifier
中文描述： 流行無(wú)120mW立體聲耳機(jī)放大器
文件頁(yè)數(shù)： 5/32頁(yè)
文件大?。?/td> 465K
代理商： TS488IST
TS488-TS489
Electrical characteristics
5/32
3
Electrical characteristics
Electrical characteristics at V
CC
= +5V
with GND = 0V, T
amb
= 25°C (unless otherwise specified)
Parameter
Table 4.
Symbol
Conditions
Min.
Typ.
Max.
Unit
I
CC
Supply current
No input signal, no load
2
2.7
mA
I
STBY
Standby current
No input signal, V
STBY
= GND for TS488,
R
L
=32
Ω
10
1000
nA
No input signal, V
STBY
= V
CC
for TS489,
R
L
=32
Ω
THD+N = 0.1% max, F = 1kHz, R
L
= 32
Ω
THD+N = 1% max, F = 1kHz, R
L
= 32
Ω
THD+N = 0.1% max, F = 1kHz, R
L
= 16
Ω
THD+N = 1% max, F = 1kHz, R
L
= 16
Ω
A
V
=-1, R
L
= 32
Ω,
P
out
= 60mW,
20Hz
≤
F
≤
20kHz
10
1000
P
out
Output power
75
mW
70
80
120
100
130
THD+N
Total harmonic distortion
+ noise
0.3
%
A
V
=-1, R
L
= 16
Ω,
P
out
= 90mW,
20Hz
≤
F
≤
20kHz
0.3
PSRR
Power supply rejection
ratio, inputs grounded
(1)
A
V
=-1, R
L
≥
16
Ω
, C
b
=1μF, F = 1kHz
,
V
ripple
= 200mVpp
A
V
=-1, R
L
≥
16
Ω
, C
b
=1μF, F = 217Hz
,
V
ripple
= 200mVpp
V
OL
: R
L
= 32
Ω
V
OH
: R
L
= 32
Ω
V
OL
: R
L
= 16
Ω
V
OH
: R
L
= 16
Ω
A weighted, A
V
=-1, R
L
= 32
Ω,
THD+N < 0.4%, 20Hz
≤
F
≤
20kHz
64
70
dB
62
68
V
O
Output swing
0.23
0.31
V
4.53
4.72
0.44
0.57
4.18
4.48
SNR
Signal-to-noise ratio
105
dB
Crosstalk Channel separation
R
L
= 32
Ω,
A
V
= -1
F = 1kHz
F = 20Hz to 20kHz
-102
-84
dB
C
i
Input capacitance
1
pF
GBP
Gain bandwidth product
R
L
= 32
Ω
1.1
MHz
SR
Slew rate, unity gain
inverting
R
L
= 16
Ω
0.65
V/
μ
s
V
IO
Input offset voltage
V
icm
=V
CC
/2
1
20
mV
t
wu
Wake-up time
100
ms
1.
Guaranteed by design and evaluation.
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參數(shù)描述
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TS4890IDT 功能描述:音頻放大器 1W Audio Power 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TS4890IQT 功能描述:音頻放大器 1W Mono Audio Power Amplifier 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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