TS4999 Просмотр технического описания (PDF) - STMicroelectronics
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производитель
TS4999
STMicroelectronics
TS4999 Datasheet PDF : 36 Pages
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TS4999
Electrical characteristics
Table 9.
Symbol
.
VCC = +3.6V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Parameter
Conditions
Min. Typ. Max. Unit
ICC Supply current
ISTANDBY Standby current
Voo Output offset voltage
No input signal, no load, both channels
No input signal, Vstdby = GND
Floating inputs, RL = 8Ω, G = 3.5dB,
3D effect off
THD = 1% max, F = 1kHz, RL = 4Ω
Po Output power
THD = 1% max, F = 1kHz, RL = 8Ω
THD = 10% max, F = 1kHz, RL = 4Ω
THD = 10% max, F = 1kHz, RL = 8Ω
THD+N
Total harmonic distortion +
noise
Po = 0.45W/Ch, G = 6dB, F=1kHz,
RL = 8Ω
Efficiency
PSRR
Efficiency per channel
Power supply rejection ratio
with inputs grounded
Po = 1.15 WRMS, RL = 4Ω +15µH
Po = 0.7 WRMS, RL = 8Ω + 15µH
Cin = 1µF (1),3D effects off
F = 217Hz, RL = 8Ω, gain = 6dB,
Vripple = 200mVpp, inputs grounded
Crosstalk Channel separation
F = 1kHz, RL = 8Ω,
3D effects off
CMRR
Common mode rejection
ratio
Cin=1µF, F = 217Hz, RL = 8Ω, gain = 6dB,
ΔVIC = 200mVpp, 3D effects off
G1 = G0 = "0"
Gain Gain value with no load
G1 = "0" & G0 = "1"
G1 = "1" & G0 = "0"
G1 = G0 = "1"
G1 = G0 = 3D = "0" or
G1 = "0" & G0 = "1" & 3D = "0" or
G1 = "1" & G0 = "0" & 3D = "0"
ZIN
Single-ended input
G1 = "1" & G0 = "1" & 3D = "0"
impedance referred to GND G1 = G0 = "0" & 3D = "1" or
G1 = "0" & G0 = "1" & 3D = "1" or
G1 = "1" & G0 = "0" & 3D = "1"
G1 = "1" & G0 = "1" & G3D = "1"
FPWM
Pulse width modulator
base frequency
SNR Signal to noise ratio
tWU Wake-up time
Po = 0.67W, A-weighting, RL = 8Ω,
Gain = 6dB, 3D effects OFF
Total wake-up time(2)
3.5 5.5 mA
1
2
μA
20 mV
1.15
W
0.7
1.45
W
0.86
W
0.15
%
82
%
89
64
dB
102
dB
55
dB
3 3.5 4
5.5 6 6.5
dB
9 9.5 10
11.5 12 12.5
24 30 36 kΩ
12 15 18 kΩ
13.5 17.1 20.5 kΩ
6.5 8.6 10.5 kΩ
190 280 370 kHz
97
dB
7.5 11.3 15 ms
9/36
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