TA8258HQ Toshiba, TA8258HQ Datasheet - Page 6

• Manufacturer Part Number: TA8258HQ
• Manufacturer: Toshiba

Specifications of TA8258HQ

• No. Of Channels: 2
• Package: HZIP 12-P-1.78
• Recommended Vcc (v): 37
• Rl=2 Ohm: -
• Rl=4 Ohm: -
• Rl=8 Ohm: 20W x 2
• Features/built-in Functions: 2 channels, muting function, output shorting (AC)/thermal shutdown protection circuit.
• Operating Voltage (v): 15 to 42

Maximum Ratings
Electrical Characteristics
(unless otherwise specified V
Typ. DC Voltage of Each Terminal
Note 3: Derated above Ta = 25°C in the proportion of 200 mW/°C.
Supply voltage
Output current (Peak/ch)
Power dissipation
Operation temperature
Storage temperature
Quiescent current
Output power
Total harmonic distortion
Voltage gain
Input resistance
Ripple rejection ratio
Output noise voltage
Cross talk
Mute on voltage
Mute off voltage
Mute ATT
DC voltage (V)
Terminal No.
Characteristics
Characteristics
2.5
1
(Ta = 25°C)
2.8
2
CC
GND
P
I
Mute-on
Mute-off
3
Symbol
Symbol
P
P
O (peak)
D
= 37 V, R
I
out
out
THD
R.R.
V
T
T
C.T.
ATT
CCQ
V
R
G
(Note 3)
CC
opr
stg
no
IN
V
(1)
(2)
(V
2.8
4
CC
Circuit
L
Test
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
= 28 V, Ta = 25°C)
−55 to 150
−20 to 75
= 8
Rating
2.5
5
3.5
50
25
6
V
THD = 10%
THD = 1%
P
V
f
V
Rg = 10 kΩ,
BW = 20 Hz~20 kHz
Rg = 10 kΩ,
V
Mute on
Mute off
V
Ω
ripple
in
out
out
ripple
out
out
, R
= 0
= 2 W
= 0.775 Vrms (0dBm)
= 0.775 Vrms (0dBm)
= 0.775 Vrms → Mute
12.5
= 100 Hz
= 0.775 Vrms (0dBm)
6
g
Test Condition
= 600
Unit
°C
°C
W
V
A
⎯
19.4
7
Ω
, f = 1 kHz, Ta = 25°C)
5.1
8
V
GND
32.5
9
CC
Min
−48
−50
−50
3.7
17
⎯
⎯
⎯
⎯
⎯
GND
10
Typ.
0.05
34.0
0.14
−60
−60
−60
75
20
15
30
⎯
⎯
TA8258HQ
2004-04-06
35.5
Max
4.8
130
11
0.2
0.3
1.4
10
⎯
⎯
⎯
⎯
⎯
⎯
mVrms
19.4
Unit
mA
kΩ
12
dB
dB
dB
dB
W
%
V
V