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TB2959HQ Datasheet(PDF) 13 Page - Toshiba Semiconductor

Part No. TB2959HQ
Description  Maximum Power 47W BTL 4-ch Audio Power IC
Download  24 Pages
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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TB2959HQ Datasheet(HTML) 13 Page - Toshiba Semiconductor

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TB2959HQ
2011-11-08
13
14. Electrical Characteristics
(VCC = 13.2 V, f = 1 kHz, RL = 4 Ω, GV=26dB, Ta = 25°C unless otherwise specified)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Quiescent supply current
ICCQ
VIN  0
160
300
mA
POUT MAX (1)
VCC  15.2 V, max POWER
47
POUT MAX (2)
VCC  14.4 V, max POWER
42
POUT (1)
VCC  14.4 V, THD  10%
27
Output power
POUT (2)
THD
 10%
21
23
W
Total harmonic distortion
THD
POUT  5 W
0.005
0.07
%
Voltage gain
GV
VOUT  0.775 Vrms
25
26
27
dB
Channel-to-channel voltage
gain
GV
VOUT  0.775 Vrms
1.0
0
1.0
dB
VNO (1)
Rg  0 , DIN45405
50
Output noise voltage
VNO (2)
Rg  0 , BW  20 Hz to 20 kHz
50
70
Vrms
Ripple rejection ratio
R.R.
frip  100 Hz, Rg  620 (Note9)
Vrip  0.775 Vrms
50
70
dB
Crosstalk
C.T.
Rg  620 
POUT  4 W
80
dB
Output offset voltage
VOFFSET
90
0
90
mV
Input resistance
RIN
90
k

Standby current
ISB
Standby condition, V4
 0, V22  0
0.01
1
A
VSB H
POWER: ON
2.2
VCC
Standby control voltage
VSB L
POWER: OFF
0
0.9
V
VM H
MUTE: OFF
2.2
Vcc
Mute control voltage
VM L
MUTE: ON, R1  47 k
0
0.9
V
Mute attenuation
ATT M
MUTE: ON, DIN_AUDIO
VOUT  7.75 Vrms  Mute: OFF
85
100
dB
Upper cut-off frequency
Fth
GV  26dB, 3dB down
400
kHz
Note9: fRIP
Ripple frequency
VRIP
Ripple signal voltage (AC fluctuations in the power supply)


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