TS4985 データシートの表示（PDF） - STMicroelectronics
部品番号
コンポーネント説明
メーカー
TS4985 Datasheet PDF : 29 Pages
| |||
Electrical Characteristics
3 Electrical Characteristics
TS4985
Table 4. VCC = +5V, GND = 0V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Unit
ICC
Supply Current
No input signal, no load
7.4 12
mA
ISTANDBY
Standby Current (1)
No input signal, Vstdby = GND, RL = 8Ω
10 1000
nA
Voo
Output Offset Voltage
No input signal, RL = 8Ω
1
10
mV
Po
Output Power
THD = 1% Max, F = 1kHz, RL = 8Ω
0.9 1.2
W
THD + N
Total Harmonic Distortion + Noise
Po = 1Wrms, Av = 2, 20Hz ≤ F ≤ 20kHz, RL = 8Ω
0.2
%
Power Supply Rejection Ratio(2)
PSRR RL = 8Ω, Av = 2, Vripple = 200mVpp, Input Grounded
F = 217Hz
55 62
dB
F = 1kHz
55 64
Channel Separation, RL = 8Ω
Crosstalk
F = 1kHz
F = 20Hz to 20kHz
-107
dB
-82
TWU Wake-Up Time (Cb = 1µF)
90 130
ms
TSTDB Standby Time (Cb = 1µF)
10
µs
VSTDBH Standby Voltage Level High
1.3
V
VSTDBL Standby Voltage Level Low
0.4
V
ΦM
Phase Margin at Unity Gain
RL = 8Ω, CL = 500pF
65
Degrees
Gain Margin
GM
RL = 8Ω, CL = 500pF
15
dB
Gain Bandwidth Product
GBP
RL = 8Ω
1.5
MHz
1. Standby mode is activated when Vstdby is tied to Gnd.
2. All PSRR data limits are guaranteed by production sapling tests.
Dynamic measurements - 20*log(rms(Vout)/rms(Vripple)). Vripple is the sinusoidal signal superimposed upon
Vcc
4/29
Share Link: 