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參數(shù)資料
| 型號(hào)： | TS487IST |
| 元件分類： | 音頻放大器 |
| 英文描述： | Amplifier. Other |
| 中文描述： | 放大器。其他 |
| 文件頁(yè)數(shù)： | 5/31頁(yè) |
| 文件大?。?/td> | 465K |
| 代理商： | TS487IST |
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TS486-TS487
5/31
ELECTRICAL CHARACTERISTICS
V
CC
=
+3.3V
, GND =
0V
, T
amb
= 25
°
C (unless otherwise specified)
1)
1.
2.
3.
All electrical values are guaranted with correlation measurements at 2V and 5V.
Only for external gain version.
Guaranteed by design and evaluation.
Symbol
Parameter
Min.
Typ.
Max.
Unit
I
CC
Supply Current
No input signal, no load
1.8
2.5
mA
I
STANDBY
Standby Current
No input signal, V
STANDBY
=GND for TS486, R
L
=32
No input signal, V
STANDBY
=Vcc for TS487, R
L
=32
10
1000
nA
V
IO
Input Offset Voltage (V
ICM
= V
CC
/2)
1
mV
I
IB
Input Bias Current (V
ICM
= V
CC
/2)
2)
90
200
nA
P
O
Output Power
THD+N = 0.1% Max, F = 1kHz, R
L
= 32
THD+N = 1% Max, F = 1kHz, R
L
= 32
THD+N = 0.1% Max, F = 1kHz, R
L
= 16
THD+N = 1% Max, F = 1kHz, R
L
= 16
23
36
26
28
38
42
mW
THD + N
Total Harmonic Distortion + Noise (A
v
=-1)
R
L
= 32
,
P
out
= 16mW, 20Hz
≤
F
≤
20kHz
R
L
= 16
,
P
out
= 35mW, 20Hz
≤
F
≤
20kHz
0.3
0.3
%
PSRR
Power Supply Rejection Ratio, inputs grounded
3)
(A
v
=-1), RL>=16
, C
B
=1
μ
F, F = 1kHz
,
Vripple = 200mVpp
53
58
dB
I
O
Max Output Current
THD +N
≤
1%, R
L
= 16
connected between out and V
CC
/2
64
75
mA
V
O
Output Swing
V
OL
: R
L
= 32
V
OH
: R
L
= 32
V
OL
: R
L
= 16
V
OH
: R
L
= 16
2.85
2.68
0.3
3
0.45
2.85
0.38
0.52
V
SNR
Signal-to-Noise Ratio (A weighted, A
v
=-1)
3)
(R
L
= 32
,
THD +N < 0.4%, 20Hz
≤
F
≤
20kHz)
80
98
dB
Crosstalk
Channel Separation, R
L
= 32
,
A
v
=-1
F = 1kHz
F = 20Hz to 20kHz
Channel Separation, R
L
= 16
,
A
v
=-1
F = 1kHz
F = 20Hz to 20kHz
80
76
77
69
dB
C
I
Input Capacitance
1
pF
GBP
Gain Bandwidth Product (R
L
= 32
)
1.1
MHz
SR
Slew Rate, Unity Gain Inverting (R
L
= 16
)
0.4
V/
μ
s
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|---|---|
| TS488 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Pop-free 120mW stereo headphone amplifier |
| TS488IQT | 功能描述:音頻放大器 Popfree 100mW stereo headphone 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 |
| TS488IST | 功能描述:音頻放大器 Popfree 100mW stereo headphone 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 |
| TS489 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Pop-free 120mW stereo headphone amplifier |
| TS4890 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAIL TO RAIL OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE ACTIVE LOW |
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