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參數資料
| 型號： | TDA8925ST |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Power stage 2 x 15 to 25Wclass-D audio amplifier |
| 中文描述： | 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM17 |
| 封裝： | PLASTIC, SOT-577-2, DIL-BENT-SIL, 17 PIN |
| 文件頁數： | 8/23頁 |
| 文件大?。?/td> | 214K |
| 代理商： | TDA8925ST |
2004 May 06
8
Philips Semiconductors
Product specification
Power stage 2 x 15 to 25 W class-D
audio amplifier
TDA8925
12 DC CHARACTERISTICS
V
P
=
±
15 V; T
amb
= 25
°
C; measured in test diagram of Fig.4; unless otherwise specified.
Note
1.
Temperature sensor or maximum current sensor activated.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
P
I
q(tot)
supply voltage
total quiescent current
±
7.5
±
15
25
5
±
30
45
10
V
mA
mA
no load connected
outputs floating
Internal stabilizer logic supply (pin STAB)
V
O(STAB)
Switch inputs (pins SW1 and SW2)
stabilizer output voltage
referenced to V
SS
11.7
13
14.3
V
V
IH
V
IL
Control outputs (pins REL1 and REL2)
HIGH-level input voltage
LOW-level input voltage
referenced to V
SS
referenced to V
SS
10
0
15
2
V
V
V
OH
V
OL
Diagnostic output (pin DIAG, open-drain)
HIGH-level output voltage
LOW-level output voltage
referenced to V
SS
referenced to V
SS
10
0
15
2
V
V
V
OL
I
LO
Enable inputs (pins EN1 and EN2)
LOW-level output voltage
output leakage current
I
DIAG
= 1 mA; note 1
no error condition
0
1.0
50
V
μ
A
V
IH
V
IL
V
EN(hys)
I
I(EN)
Switching-on input (pin POWERUP)
HIGH-level input voltage
LOW-level input voltage
hysteresis voltage
input current
referenced to V
SS
referenced to V
SS
9
0
5
4
15
300
V
V
V
μ
A
V
POWERUP
I
I(POWERUP)
Temperature protection
operating voltage
input current
referenced to V
SS
V
POWERUP
= 12 V
5
100
12
170
V
μ
A
T
diag
T
hys
temperature activating diagnostic
hysteresis on temperature
diagnostic
V
DIAG
= V
DIAG(LOW)
V
DIAG
= V
DIAG(LOW)
150
20
°
C
°
C
Current protection
I
O(ocpl)
overcurrent protection level
3.5
A
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TDA8925ST/N1,112 | 功能描述:IC AMP AUDIO PWR 20W STER 17SIL RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻放大器 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:DirectDrive® 類型:H 類 輸出類型:耳機，2-通道（立體聲） 在某負載時最大輸出功率 x 通道數量:35mW x 2 @ 16 歐姆 電源電壓:1.62 V ~ 1.98 V 特點:I²C，麥克風，靜音，短路保護，音量控制 安裝類型:表面貼裝 供應商設備封裝:25-WLP（2.09x2.09） 封裝/外殼:25-WFBGA，WLCSP 包裝:帶卷 (TR) |
| TDA8926 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Power stage 2 x 50 W class-D audio amplifier |
| TDA8926J | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Power stage 2 x 50 W class-D audio amplifier |
| TDA8927 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Power stage 2 x 80 W class-D audio amplifier |
| TDA8927J | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Power stage 2 x 80 W class-D audio amplifier |
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