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参数资料
| 型号： | TS487-1IQT |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8 |
| 封装： | 3 X 3 MM, DFN-8 |
| 文件页数： | 27/31页 |
| 文件大小： | 1101K |
| 代理商： | TS487-1IQT |
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TS486-TS487
5/31
ELECTRICAL CHARACTERISTICS
V
CC = +3.3V, GND = 0V, Tamb = 25°C (unless otherwise specified)
1)
1.
All electrical values are guaranted with correlation measurements at 2V and 5V.
Symbol
Parameter
Min.
Typ.
Max.
Unit
ICC
Supply Current
No input signal, no load
1.8
2.5
mA
ISTANDBY
Standby Current
No input signal, VSTANDBY=GND for TS486, RL=32
No input signal, VSTANDBY=Vcc for TS487, RL=32
10
1000
nA
VIO
Input Offset Voltage (VICM = VCC/2)
1mV
IIB
Input Bias Current (VICM = VCC/2)
2)
2.
Only for external gain version.
90
200
nA
PO
Output Power
THD+N = 0.1% Max, F = 1kHz, RL = 32
THD+N = 1% Max, F = 1kHz, RL = 32
THD+N = 0.1% Max, F = 1kHz, RL = 16
THD+N = 1% Max, F = 1kHz, RL = 16
23
36
26
28
38
42
mW
THD + N
Total Harmonic Distortion + Noise (Av=-1)
RL = 32, Pout = 16mW, 20Hz ≤ F ≤ 20kHz
RL = 16, Pout = 35mW, 20Hz ≤ F ≤ 20kHz
0.3
%
PSRR
Power Supply Rejection Ratio, inputs grounded 3)
(Av=-1), RL>=16, CB=1F, F = 1kHz, Vripple = 200mVpp
3.
Guaranteed by design and evaluation.
53
58
dB
IO
Max Output Current
THD +N
≤ 1%, R
L = 16 connected between out and VCC/2
64
75
mA
VO
Output Swing
VOL : RL = 32
VOH : RL = 32
VOL : RL = 16
VOH : RL = 16
2.85
2.68
0.3
3
0.45
2.85
0.38
0.52
V
SNR
Signal-to-Noise Ratio (A weighted, Av=-1)
3)
(RL = 32, THD +N < 0.4%, 20Hz ≤ F ≤ 20kHz)
80
98
dB
Crosstalk
Channel Separation, RL = 32, Av=-1
F = 1kHz
F = 20Hz to 20kHz
Channel Separation, RL = 16, Av=-1
F = 1kHz
F = 20Hz to 20kHz
80
76
77
69
dB
CI
Input Capacitance
1
pF
GBP
Gain Bandwidth Product (RL = 32)
1.1
MHz
SR
Slew Rate, Unity Gain Inverting (RL = 16)
0.4
V/s
相关PDF资料 |
PDF描述 |
|---|---|
| TS487-1IST | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TS487-2IQT | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8 |
| TS487-2IST | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| TS487-4IQT | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, DSO8 |
| TS487-4IST | 0.108 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TS4871IS | 制造商:未知厂家 制造商全称:未知厂家 功能描述:AUDIO AMPLIFIER|SINGLE|TSSOP|8PIN|PLASTIC |
| TS4871IST | 功能描述:音频放大器 1W Audio Power Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| TS4872 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:RAIL TO RAIL INPUT/OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE |
| TS487-2 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:100mW STEREO HEADPHONE AMPLIFIER WITH STANDBY MODE |
| TS4872_05 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:RAIL TO RAIL INPUT/OUTPUT 1W AUDIO POWER AMPLIFIER WITH STANDBY MODE |
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