参数资料
型号: TS4604IPT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 0.065 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28
封装: 0.65 MM PITCH, ROHS COMPLIANT, TSSOP-28
文件页数: 30/31页
文件大小: 644K
代理商: TS4604IPT
Electrical characteristics
TS4604
8/31
Doc ID 17913 Rev 1
Table 6.
Line driver part: VCC = +3.3 V, GND = 0 V, Av = 1 (R1 = R2 = 10 kΩ), ENLD = VCC,
ENHP = GND, CPhp = CPld = 1 F, RL = 10 kΩ,
Tamb = 25°C (unless otherwise specified)
Symbol
Parameters and test conditions
Min.
Typ.
Max.
Unit
Icc
Supply current (no input signal, no load)
5
6.5
mA
IENLD
Line drive standby current (no input signal)
VENLD = GND
VENLD = 38% VCC
5
100
A
Vio
Input offset voltage
-7
0
+7
mV
VSWING
Output voltage swing:
RL = 10 kΩ, CL= 100 pF, THD+N = 0.1%
2.1
Vrms
PSRR
Line driver power supply rejection ratio with AC inputs
grounded: f = 217 Hz, Vripple = 200 mVpp
90
dB
tWU
Wake-up time from shutdown
30
ms
tSTBY
Standby time
20
s
SNR
Signal-to-noise ratio (A-weighting): Vin = 1.7 Vrms
102
dB
VN
Output voltage noise: f = 20 Hz to 20 kHz, A-weighted
8
VRMS
GBw
Gain bandwidth product
1
MHz
Sr
Slew rate
0.5
V / s
THD+N
BW = 22 kHz, RL = 10 kΩ, VO = 1.5 Vrms, Av = 1,
f = 20 Hz to 20 kHz
0.001
%
CMRR
f = 20 Hz to 20 kHz, Vic = 200 mVpp
-70
dB
Xtalk
Crosstalk channel:
f = 20 Hz to 20 kHz, Vo = 1.5 Vrms, RL = 5 kΩ
-120
dB
CL(1)
Capacitive load: RL > 5 kΩ
400
pF
1.
Higher capacitive loads are possible by adding a serial resistor of 47
Ωin the line driver output.
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