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參數(shù)資料
| 型號(hào)： | TDA8926TH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封裝： | PLASTIC, SOT-566-3, HSOP-24 |
| 文件頁(yè)數(shù)： | 2/28頁(yè) |
| 文件大?。?/td> | 233K |
| 代理商： | TDA8926TH |
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2002 Oct 22
10
Philips Semiconductors
Preliminary specication
Power stage 2
× 50 W class-D audio
amplier
TDA8926TH
12 DC CHARACTERISTICS
VP = ±25 V; Tamb =25 °C; measured in test diagram of Fig.6; unless otherwise specied.
Notes
1. The circuit is DC adjusted at VP = ±15 to ±30 V.
2. Temperature sensor or maximum current sensor activated.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VP
supply voltage
note 1
±15
±25
±30
V
Istb
standby current
VEN1 =VEN2 =0V;
VPOWERUP =0V
25
100
A
Iq(tot)
total quiescent current
no load connected
35
45
mA
outputs oating
510
mA
Internal stabilizer logic supply (pin STAB)
VO(STAB)
stabilizer output voltage
11
13
15
V
Switch inputs (pins SW1 and SW2)
VIH
HIGH-level input voltage
referenced to VSS
10
VSTAB
V
VIL
LOW-level input voltage
referenced to VSS
0
2V
Control outputs (pins REL1 and REL2)
VOH
HIGH-level output voltage
referenced to VSS
10
VSTAB
V
VOL
LOW-level output voltage
referenced to VSS
0
2V
Diagnostic output (pin DIAG, open-drain)
VOL
LOW-level output voltage
IDIAG = 1 mA; note 2
0
1.0
V
ILO
output leakage current
no error condition
50
A
Enable inputs (pins EN1 and EN2)
VIH
HIGH-level input voltage
referenced to VSS
9VSTAB
V
VIL
LOW-level input voltage
referenced to VSS
05
V
VEN(hys)
hysteresis voltage
4
V
II(EN)
input current
300
A
Switching-on input (pin POWERUP)
VPOWERUP
switching-on input voltage
referenced to VSS
operating level
5
12
V
standby level
0
2V
II(POWERUP)
input current
VPOWERUP =12V
100
170
A
Temperature protection
Tdiag
temperature activating diagnostic
VDIAG =VDIAG(LOW)
150
°C
Thys
hysteresis on temperature
diagnostic
VDIAG =VDIAG(LOW)
20
°C
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