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參數(shù)資料
型號(hào): TPA6135A2RTET
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.025 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC16
封裝: 3 X 3 MM, PLASTIC, QFN-16
文件頁(yè)數(shù): 20/23頁(yè)
文件大?。?/td> 948K
代理商: TPA6135A2RTET
OPERATING CHARACTERISTICS
SLOS623A – FEBRUARY 2009 – REVISED APRIL 2009 .................................................................................................................................................. www.ti.com
VDD = 3.6 V , TA = 25°C, RL = 16 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
THD = 1%, f = 1 kHz
25
PO
Output power(1) (Outputs in phase)
mW
THD = 1%, f = 1 kHz, RL = 32
22
VO
Output voltage(1) (Outputs in phase)
THD = 1%, f = 1 kHz, RL = 100
1.1
VRMS
GAIN = 0 V, (0 dB)
–0.95
–1.0
–1.05
AV
Closed-loop voltage gain (OUT / IN–)
V/V
GAIN
≥ 1.3 V, (6 dB)
–1.95
–2.0
–2.05
ΔAv
Gain matching
Between Left and Right channels
1%
GAIN = 0 V, (0 dB)
19.8
RIN
Input impedance (per input pin)
k
GAIN
≥ 1.3 V, (6 dB)
13.2
Input impedance in shutdown
EN = 0 V
10
k
(per input pin)
VCM
Input common-mode voltage range
–0.5
1.5
V
EN = HI-Z
≥ 1.3 V, f = 10 kHz
40
EN = HI-Z
≥ 1.3 V, f = 1 MHz
4.5
k
Output impedance
EN = HI-Z
≥ 1.3 V, f = 10 MHz
0.75
EN = 0 V (shutdown mode)
25
Input-to-output attenuation in shutdown
EN = 0 V
80
dB
200 mVpp ripple, f = 217 Hz
-100
kSVR
AC-power supply rejection ratio
dB
200 mVpp ripple, f = 10 kHz
-90
PO = 20 mW, f = 1 kHz
0.02%
THD+N
Total harmonic distortion plus noise(2)
PO = 25 mW into 32 , VDD = 5.5 V, f = 1 kHz
0.01%
SNR
Signal-to-noise ratio
PO = 20 mW; GAIN = 0 V, (AV = 0 dB)
100
dB
En
Noise output voltage
A-weighted
5.5
V
RMS
fosc
Charge pump switching frequency
1200
1275
1350
kHz
tON
Start-up time from shutdown
5
ms
Crosstallk
PO = 20 mW, f = 1 kHz
–80
dB
Threshold
150
°C
Thermal shutdown
Hysteresis
20
°C
(1)
Per output channel
(2)
A-weighted
6
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s) :TPA6135A2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPA6135A2RTET 制造商:Texas Instruments 功能描述:Audio Power Amplifiers TI
TPA6136A2 制造商:TI 制造商全稱:Texas Instruments 功能描述:25-mW DIRECTPATH STEREO HEADPHONE AMPLIFIER WITH POP SUPPRESSION
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