K86A Просмотр технического описания (PDF) - STMicroelectronics
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K86A Datasheet PDF : 31 Pages
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TS486-TS487
ELECTRICAL CHARACTERISTICS
VCC = +2V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
ICC
Supply Current
No input signal, no load
ISTANDBY
Standby Current
No input signal, VSTANDBY=GND for TS486, RL=32Ω
No input signal, VSTANDBY=Vcc for TS487, RL=32Ω
VIO
Input Offset Voltage (VICM = VCC/2)
IIB
Input Bias Current (VICM = VCC/2) 1)
Output Power
THD+N = 0.1% Max, F = 1kHz, RL = 32Ω
PO
THD+N = 1% Max, F = 1kHz, RL = 32Ω
THD+N = 0.3% Max, F = 1kHz, RL = 16Ω
THD+N = 1% Max, F = 1kHz, RL = 16Ω
THD + N
Total Harmonic Distortion + Noise (Av=-1)
RL = 32Ω, Pout = 6.5mW, 20Hz ≤ F ≤ 20kHz
RL = 16Ω, Pout = 8mW, 20Hz ≤ F ≤ 20kHz
PSRR
Power Supply Rejection Ratio, inputs grounded 2)
(Av=-1), RL>=16Ω, CB=1µF, F = 1kHz, Vripple = 200mVpp
IO
Max Output Current
THD +N ≤ 1%, RL = 16Ω connected between out and VCC/2
Output Swing
VOL : RL = 32Ω
VO
VOH : RL = 32Ω
VOL : RL = 16Ω
VOH : RL = 16Ω
SNR
Signal-to-Noise Ratio (A weighted, Av=-1) 2)
(RL = 32Ω, THD +N < 0.4%, 20Hz ≤ F ≤ 20kHz)
Crosstalk
Channel Separation, RL = 32Ω, Av=-1
F = 1kHz
F = 20Hz to 20kHz
Channel Separation, RL = 16Ω, Av=-1
F = 1kHz
F = 20Hz to 20kHz
CI
Input Capacitance
GBP Gain Bandwidth Product (RL = 32Ω)
SR
Slew Rate, Unity Gain Inverting (RL = 16Ω)
1. Only for external gain version.
2. Guaranteed by design and evaluation.
7
9.5
52
33
1.67
1.53
80
Typ.
1.7
10
1
90
8
9
12
13
0.3
0.3
57
41
0.24
1.73
0.33
1.63
93
80
76
77
69
1
1.1
0.4
Max.
2.5
1000
200
0.29
0.41
Unit
mA
nA
mV
nA
mW
%
dB
mA
V
dB
dB
pF
MHz
V/µs
7/31
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