參數資料
型號: TS4962EIKJT
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封裝: LEAD FREE, FLIP CHIP, 9 PIN
文件頁數: 34/37頁
文件大?。?/td> 834K
代理商: TS4962EIKJT
Electrical Characteristics
TS4962
6/37
Table 5.
Vcc = +4.2V, GND = 0V, VICM = 2.1V, Tamb = 25°C (unless otherwise specified)
(1)
Symbol
Parameter
Min.
Typ.
Max.
Unit
I
CC
Supply Current
No input signal, no load
2.1
3
mA
I
STANDBY
Standby Current (2)
No input signal, VSTBY = GND
10
1000
nA
Voo
Output Offset Voltage
No input signal, RL = 8
325
mV
Po
Output Power, G=6dB
THD = 1% Max, f = 1kHz, RL = 4
THD = 10% Max, f = 1kHz, RL = 4
THD = 1% Max, f = 1kHz, RL = 8
THD = 10% Max, f = 1kHz, RL = 8
1.6
2
0.95
1.2
W
THD + N
Total Harmonic Distortion + Noise
Po = 600 mWRMS, G = 6dB, 20Hz < f < 20kHz,
RL = 8 + 15H, BW < 30kHz
Po = 700mWRMS, G = 6dB, f = 1kHz,
RL = 8 + 15H, BW < 30kHz
1
0.35
%
Efficiency
Po = 1.45 WRMS, RL = 4 +≥ 15H
Po = 0.9 WRMS, RL = 8+≥ 15H
78
88
%
PSRR
Power Supply Rejection Ratio with inputs grounded (3)
f = 217Hz, RL = 8, G=6dB, Vripple = 200mVpp
63
dB
CMRR
Common Mode Rejection Ratio
f = 217Hz, RL = 8, G = 6dB, Vic = 200mVpp
57
dB
Gain
Gain value (Rin in k)
V/V
RSTDBY
Internal Resistance From Standby to GND
273
300
327
k
FPWM
Pulse Width Modulator Base Frequency
180
250
320
kHz
SNR
Signal to Noise ratio (A Weighting), Po = 0.9W, RL = 8
85
dB
TWU
Wake-up time
5
10
ms
273k
R
in
-----------------
300k
R
in
-----------------
327k
R
in
-----------------
相關PDF資料
PDF描述
TS4962EKIJT 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
TS4962IJT 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
TS4962IQT 2.8 W, 1 CHANNEL, AUDIO AMPLIFIER, DSO8
TS4962MEIJT 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
TS4972IJT 1.2 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA8
相關代理商/技術參數
參數描述
TS4962EKIJT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3W Filter-free Class D Audio Power Amplifier
TS4962IJT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3W Filter-free Class D Audio Power Amplifier
TS4962IQ 制造商:STMicroelectronics 功能描述:
TS4962IQT 功能描述:音頻放大器 3W Class D w/standby RoHS:否 制造商:STMicroelectronics 產品: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
TS4962M 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3W filter-free class D audio power amplifier