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参数资料
| 型号： | TB2901H |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 55 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25 |
| 封装： | HZIP-25 |
| 文件页数： | 14/17页 |
| 文件大小： | 332K |
| 代理商： | TB2901H |
TB2901H
2002-11-06
6
Maximum Ratings (Ta
==== 25°C)
Characteristics
Symbol
Rating
Unit
Peak supply voltage (0.2 s)
VCC (surge)
50
V
DC supply voltage
VCC (DC)
25
V
Operation supply voltage
VCC (opr)
18
V
Output current (peak)
IO (peak)
9
A
Power dissipation
PD (Note 2)
125
W
Operation temperature
Topr
-40~85
°C
Storage temperature
Tstg
-55~150
°C
Note 2: Package thermal resistance
qj-T = 1°C/W (typ.) (Ta = 25°C, with infinite heat sink)
Electrical Characteristics
(unless otherwise specified, VCC
==== 13.2 V, f ==== 1 kHz, RL ==== 4 W
W
W, Ta ==== 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Quiescent current
ICCQ
VIN = 0
200
400
mA
POUT MAX (1)
VCC = 14.4 V, max POWER
47
POUT MAX (2)
VCC = 13.7 V, max POWER
43
POUT (1)
VCC = 14.4 V, THD = 10%
29
Output power
POUT (2)
THD
= 10%
23
25
W
POUT MAX (3)
VCC = 14.4 V, max POWER
80
POUT MAX (4)
VCC = 13.7 V, max POWER
77
POUT (3)
VCC = 14.4 V, THD = 10%
55
Output power (RL = 2 W)
POUT (4)
THD
= 10%
42
45
W
Total harmonic distortion
THD
POUT = 5 W
0.015
0.15
%
Voltage gain
GV
VOUT = 0.775 Vrms
24
26
28
dB
Voltage gain ratio
DGV
VOUT = 0.775 Vrms
-1.0
0
1.0
dB
VNO (1)
Rg
= 0 W, DIN45405
100
Output noise voltage
VNO (2)
Rg
= 0 W, BW = 20 Hz~20 kHz
90
200
mVrms
Ripple rejection ratio
R.R.
frip = 100 Hz, Rg = 620 W
Vrip = 0.775 Vrms
50
60
dB
Cross talk
C.T.
Rg = 620 W
VOUT = 0.775 Vrms
70
dB
Output offset voltage
VOFFSET
-150
0
150
mV
Input resistance
RIN
90
k
W
Standby current
ISB
Standby condition
2
10
mA
VSB H
POWER: ON
3.5
6.0
Standby control voltage
VSB L
POWER: OFF
0
1.5
V
VM H
MUTE: OFF
3.0
6.0
Mute control voltage
VM L
MUTE: ON, R1 = 47 kW
0
0.5
V
Mute attenuation
ATT M
MUTE: ON
VOUT = 7.75 VrmsMute: OFF
80
90
dB
High-Side Switch
Output current
IO
400
mA
Difference voltage between VCC and
output
DVo
IO = 400 mA, +B = 9.6 V
0.25
0.6
V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TB2901HQ | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Maximum Power 47 W BTL 】 4-ch Audio Power IC |
| TB2902HQ | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Maximum Power 41 W BTL × 4-ch Audio Power IC |
| TB2903HQ | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Maximum Power 47W BTL x 4-ch Audio Power IC |
| TB2904HQ | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Maximum Power 43 W BTL ?4-ch Audio Power IC |
| TB2905HQ | 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Class KB High-Efficiency, Low-Frequency Power Amplifier IC Maximum Power: 47 W x 4 Channels |
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