参数资料
型号: TS4962MEIJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 3 W, 1 CHANNEL, AUDIO AMPLIFIER, PBGA9
封装: ROHS COMPLIANT, FCP-9
文件页数: 41/41页
文件大小: 1104K
代理商: TS4962MEIJT
TS4962M
Electrical characteristics
9/41
Table 6.
VCC = +3.6V, GND = 0V, VIC = 2.5V, Tamb = 25°C (unless otherwise specified)
(1)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
ICC
Supply current
No input signal, no load
2
2.8
mA
ISTBY
Standby current (2)
No input signal, VSTBY = GND
10
1000
nA
VOO
Output offset voltage
No input signal, RL =8Ω
325
mV
Pout
Output power
G=6dB
THD = 1% max, F = 1kHz, RL =4Ω
THD = 10% max, F = 1kHz, RL =4Ω
THD = 1% max, F = 1kHz, RL =8Ω
THD = 10% max, F = 1kHz, RL =8Ω
1.15
1.51
0.7
0.9
W
THD + N
Total harmonic
distortion + noise
Pout = 500mWRMS, G = 6dB, 20Hz < F< 20kHz
RL =8Ω + 15H, BW < 30kHz
Pout = 500mWRMS, G = 6dB, F = 1kHz,
RL =8Ω + 15H, BW < 30kHz
1
0.27
%
Efficiency Efficiency
Pout =1WRMS, RL =4Ω +≥ 15H
Pout =0.65WRMS, RL =8Ω+≥ 15H
78
88
%
PSRR
Power supply
rejection ratio with
inputs grounded (3)
F = 217Hz, RL =8Ω, G=6dB,
Vripple = 200mVpp
62
dB
CMRR
Common mode
rejection ratio
F = 217Hz, RL =8Ω, G= 6dB,
ΔVicm = 200mVpp
56
dB
Gain
Gain value
Rin in kΩ
V/V
RSTBY
Internal resistance
from Standby to GND
273
300
327
k
Ω
FPWM
Pulse width modulator
base frequency
180
250
320
kHz
SNR
Signal to noise ratio
A-weighting, Pout = 0.6W, RL =8Ω
83
dB
tWU
Wake-uptime
5
10
ms
tSTBY
Standby time
5
10
ms
273k
Ω
R
in
-----------------
300k
Ω
R
in
-----------------
327k
Ω
R
in
-----------------
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