TB2921HQ Toshiba, TB2921HQ Datasheet - Page 8

• Manufacturer Part Number: TB2921HQ
• Manufacturer: Toshiba

Specifications of TB2921HQ

• No. Of Channels: 4
• Package: HZIP 25-P-1.00F
• Recommended Vcc (v): 13.2
• Rl=2 Ohm: 80W x 4
• Rl=4 Ohm: 50W x 4
• Rl=8 Ohm: -
• Features/built-in Functions: 4 BTL channels, standby switch, mute, low-RON BiCD process, high-side switch
• Operating Voltage (v): 9 to 18

Electrical Characteristics
(unless otherwise specified, V
High-Side Switch and Offset detection
Quiescent current
Output power
Total harmonic distortion
Voltage gain
Voltage gain ratio
Output noise voltage
Ripple rejection ratio
Cross talk
Output offset voltage
Input resistance
Standby current
Standby control voltage
Mute control voltage
Mute attenuation
Output current
Difference voltage between V
output
Detection threshold voltage
Characteristics
CC
and
P
P
P
CC
OUT
OUT
OUT
P
P
V
V
V
Voff-set
Symbol
ATT M
OFFSET
V
OUT
OUT
V
V
I
V
THD
NO
NO
= 13.2 V, f = 1 kHz, R
∆G
R.R.
C.T.
∆V
CCQ
R
I
SB
G
SB
M
SB
M
I
MAX (1)
MAX (2)
MAX (3)
O
IN
V
V
o
(1)
(2)
H
L
H
(1)
(2)
L
Circuit
Test
























8
V
V
V
V
V
THD = 10%
P
V
V
Rg = 0 Ω, DIN45405
Rg = 0 Ω, BW = 20 Hz~20 kHz
f
V
R
V
Standby condition
POWER: ON
POWER: OFF
MUTE: OFF
MUTE: ON, R
MUTE: ON
V
I
Rpull-up = 47 kΩ, +V = 5.0V
Based on output DC voltage
max POWER
rip
O
IN
CC
CC
CC
CC
OUT
OUT
OUT
rip
g
OUT
OUT
= 400 mA, +B = 9.6 V
= 620 Ω
= 100 Hz, R
= 0
= 0.775 Vrms
= 15.2 V, max POWER
= 13.7 V, max POWER
= 14.4 V, RL =2Ω
= 14.4 V, THD = 10%
= 5 W
= 0.775 Vrms
= 0.775 Vrms
= 0.775 Vrms
= 7.75 Vrms→Mute: OFF
Test Condition
L
= 4 Ω, Ta = 25°C)
1


g
= 47 kΩ
= 620 Ω
−100
−1.0
±2.5
Min
400
2.5
2.5





23

25


50



80

0
0
0.015
Typ.
0.25
±3.0
200
50
43
80
29
25
26
60
50
60
70
90
90





0
0
2
TB2921HQ
2006-05-25
0.15
Max
±3.5
400
100
1.0
6.0
0.5
6.0
0.5
0.6
27
70
10











µVrms
Unit
mA
mV
mA
dB
dB
dB
dB
kΩ
µA
dB
%
V
V
V
V