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參數(shù)資料
| 型號： | TS4604IPT |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.065 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28 |
| 封裝： | 0.65 MM PITCH, ROHS COMPLIANT, TSSOP-28 |
| 文件頁數(shù)： | 29/31頁 |
| 文件大小： | 644K |
| 代理商： | TS4604IPT |
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TS4604
Electrical characteristics
Doc ID 17913 Rev 1
7/31
Table 5.
Headset driver part: VCC = +3.3 V, GND = 0 V,
ENHP = VCC, ENLD = GND, CPhp = CPld = 1 F, Av = 1 (R1 = R2 = 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
IENHP
Headset overall standby current (no input signal):
VENHP = GND
VENHP = 38% VCC
1
5
100
A
Vio
Input offset voltage
-7
0
7
mV
Po
Headphone output power:
THD + N = 1% max, f = 1 kHz, BW = 22 kHz, RL = 16 Ω
45
65
mW
Po
Headphone output power:
THD + N = 1% max, f = 1 kHz, BW = 22 kHz, RL = 32 Ω
30
45
mW
THD + N
Total harmonic distortion + noise:
RL = 16 Ω, Po = 60 mW, f = 20 Hz to 20 kHz, BW = 22 kHz
0.05
%
PSRR
Headphone power supply rejection ratio with AC inputs
grounded: f = 217 Hz,Vripple = 200 mVpp
90
dB
tWU
Total wake-up time
30
ms
tSTBY
Standby time
20
s
Xtalk
Crosstalk headphone to line:
Pout = 50 mW, RL = 16 Ω, f = 20 Hz to 20 kHz
-100
dB
SNR
Signal-to-noise ratio (A-weighting): RL = 16 Ω, Po = 60 mW
102
dB
CMRR
Common-mode rejection ratio:
f = 20 Hz to 20 kHz, Vic = 200 mVpp
-70
dB
VN
Output voltage noise: f = 20 Hz to 20 kHz, A-weighted
7.6
VRMS
CL(1)
Capacitive load:
RL = 16 Ω to 100 Ω
RL > 100 Ω
400
100
pF
1.
Higher capacitive loads are possible by adding a serial resistor of 47
Ωin the line driver output.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TS461 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:OUTPUT RAIL TO RAIL OPERATIONAL AMPLIFIERS |
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| TS461CD | 功能描述:運算放大器 - 運放 Single Rail-to-Rail RoHS:否 制造商:STMicroelectronics 通道數(shù)量:4 共模抑制比（最小值）:63 dB 輸入補償電壓:1 mV 輸入偏流（最大值）:10 pA 工作電源電壓:2.7 V to 5.5 V 安裝風格:SMD/SMT 封裝 / 箱體:QFN-16 轉換速度:0.89 V/us 關閉:No 輸出電流:55 mA 最大工作溫度:+ 125 C 封裝:Reel |
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