參數(shù)資料
型號(hào): TFA9812HN
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 音頻/視頻放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
封裝: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT619-8, HVQFN-48
文件頁(yè)數(shù): 44/66頁(yè)
文件大?。?/td> 386K
代理商: TFA9812HN
TFA9812_2
NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 02 — 22 January 2009
49 of 66
NXP Semiconductors
TFA9812
BTL stereo Class-D audio amplier with I2S input
[1]
Cb is the total capacitance of one bus line in pF. The maximum capacitive load for each bus line is 400 pF.
[2]
After this period, the rst clock pulse is generated.
[3]
To be suppressed by the input lter.
14. Application information
14.1 Output power estimation
The output power just before clipping can be estimated using Equation 10:
(10)
Where:
VP = supply voltage (V) (VDDP-VSSP).
RL = load impedance ().
RDSon = ‘On’ resistance power switch ().
RS = Series resistance output inductor ().
tSU;STO
set-up time for STOP condition
0.6
-
s
tBUF
bus free time between a STOP and
START condition
1.3
-
s
tSU;DAT
data set-up time
100
-
ns
tHD;DAT
data hold time
0
-
s
tSP
pulse width of spikes that must be
suppressed by the input lter
-
50
ns
Cb
capacitive load for each bus line
-
400
pF
Table 57.
Characteristics I2C bus interface; see Figure 10 …continued
VDDD(3V3) =VDDA(3V3) = 2.7 V to 3.6 V; VDDA =VDDP = 8 V to 20 V;Tamb = 20 °C to +85 °C; all voltages referenced to ground;
unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Fig 10. Timing
tBUF
tLOW
tr
tf
tHD;STA
tSU;STA
tHD;DAT
tHIGH
tSU;DAT
tHD;STA
tSU;STO
tSP
P
S
Sr
P
SDA
SCL
010aaa225
P
O(0.5%)
R
L
R
L
2R
DSon
R
S
+
()
+
----------------------------------------------------
δ
max
V
P
2
2R
L
----------------------------------------------------------------------------------------------
=
相關(guān)PDF資料
PDF描述
TFA9812HN/N1,518 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
TFA9812HN/N1,557 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
TFDS5500-TR3 TRANSMITTER/RECEIVER IC, DMA8
TFDT5500-TR3 TRANSMITTER/RECEIVER IC, SMA8
TFDU5100-TR3 TRANSMITTER/RECEIVER IC, SMA8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TFA9812HN/N1,518 功能描述:IC AMP AUDIO 15W STER D 48HVQFN RoHS:是 類(lèi)別:集成電路 (IC) >> 線(xiàn)性 - 音頻放大器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類(lèi)型:H 類(lèi) 輸出類(lèi)型:耳機(jī),2-通道(立體聲) 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C,麥克風(fēng),靜音,短路保護(hù),音量控制 安裝類(lèi)型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
TFA9812HN/N1,557 功能描述:IC AMP AUDIO 15W STER D 48HVQFN RoHS:是 類(lèi)別:集成電路 (IC) >> 線(xiàn)性 - 音頻放大器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:DirectDrive® 類(lèi)型:H 類(lèi) 輸出類(lèi)型:耳機(jī),2-通道(立體聲) 在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點(diǎn):I²C,麥克風(fēng),靜音,短路保護(hù),音量控制 安裝類(lèi)型:表面貼裝 供應(yīng)商設(shè)備封裝:25-WLP(2.09x2.09) 封裝/外殼:25-WFBGA,WLCSP 包裝:帶卷 (TR)
TFA9815 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Stereo full-bridge audio amplifier 2 x 17 W
TFA9815T 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Stereo full-bridge audio amplifier 2 x 17 W
TFA9815T/N1 制造商:NXP Semiconductors 功能描述:Tube