参数资料
型号: TB2932HQ
元件分类: 音频/视频放大
英文描述: 45 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
封装: 1 MM PITCH, PLASTIC, HZIP-25
文件页数: 17/30页
文件大小: 255K
代理商: TB2932HQ
TB2932HQ
2007-07-01
24
Electrical Characteristics
(unless otherwise specified, VCC = 13.2 V, f = 1 kHz, RL = 4 , Ta = 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Quiescent current
ICCQ
VIN = 0
160
320
mA
POUT MAX (1)
VCC = 15.2 V, max POWER
43
POUT MAX (2)
VCC = 14.4 V, max POWER
41
POUT (1)
VCC = 14.4 V, THD = 10%
24
27
Output power
POUT (2)
THD
= 10%
23
W
POUT MAX (3)
VCC = 14.4 V, max POWER
70
POUT MAX (4)
VCC = 13.7 V, max POWER
64
POUT (3)
VCC = 14.4 V, THD = 10%
42
45
Output power (RL
= 2 )
POUT (4)
THD
= 10%
39
W
THD (1)
POUT = 5 W
0.007
0.1
Total harmonic distortion
THD (2)
Vo = 2Vrms , Gv=12dB
0.005
0.1
%
GV (1)
VOUT = 0.775 Vrms
25
26
27
Voltage gain
GV (2)
VOUT = 0.775 Vrms, Gv=12dB
11
12
13
dB
Voltage gain ratio
GV
VOUT = 0.775 Vrms
1.0
0
1.0
dB
VNO (1)
Rg
= 0 , DIN45405
70
VNO (2)
Rg
= 0 , BW = 20 Hz~20 kHz
60
100
Output noise voltage
VNO (3)
Rg
= 0 , BW = 20 Hz~20 kHz
Gv=12dB
12
30
Vrms
Ripple rejection ratio
R.R.
frip = 100 Hz, Rg = 620
Vrip = 0.775 Vrms
50
65
dB
Cross talk
C.T.
Rg = 620
VOUT = 0.775 Vrms
70
dB
Output offset voltage
VOFFSET
100
0
100
mV
Input resistance
RIN
90
k
Standby current
ISB1
Stand-by condition by
BUS(Vth=low)
0.01
1
A
Standby current
ISB2
Stand-by condition by
BUS(Vth=high)
30
(60)
A
Vst H
For operation
(2.4)
VCC
Start-up controlled voltage (pin4)
Vst L
For STBY, Pin10=0V
0
(1.0)
V
Mute attenuation
ATT M
Mute: ON
VOUT = 7.75 Vrms → Mute: OFF
80
90
dB
CD (1)
Low (01H D
= 0)
1
(2.5)
Clip det THD level
CD (2)
High (01H D
= 1)
5
10
15
%
Note 20: ISB specification will be decided to after final evaluation on tolerance spls.
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