TDA7056AT NXP Semiconductors, TDA7056AT Datasheet - Page 8

• Manufacturer Part Number: TDA7056AT
• Description: The TDA7056AT is a mono Bridge-Tied Load (BTL) output amplifier with DC volume control
• Manufacturer: NXP Semiconductors

NXP Semiconductors
1998 Feb 23
handbook, halfpage
handbook, halfpage
3 W mono BTL audio amplifier with DC
volume control
gain
(dB)
Fig.7
T
Fig.9
(mV)
amb
1000
V i
−20
−40
−60
−80
800
600
400
200
40
20
= 25 °C; THD = 1%; R
0
0
0
0
Input signal handling as a function of the
Gain control as a function of DC volume
control.
supply voltage.
0.4
4
0.8
L
8
= 16 Ω; V
1.2
12
DC
= 0.8 V.
1.6
16
V 7 (V)
V P (V)
MGM582
MGM584
2.0
20
8
handbook, halfpage
handbook, halfpage
Measured with R
Fig.8
Measured at THD = 10%. The maximum output power is limited by
the maximum power dissipation and the maximum available output
current.
(1) R
(2) R
(3) R
Fig.10 Output power as a function of the supply
(μV)
V n
1000
(W)
P o
800
600
400
200
0
L
L
L
5
4
3
2
1
0
= 8 Ω.
= 16 Ω.
= 25 Ω.
0
0
Noise output voltage as a function of DC
volume control.
voltage.
s
0.4
4
= 5 kΩ unweighted; f = 22 Hz to 22 kHz.
(1)
0.8
8
(2)
(3)
1.2
12
Product specification
TDA7056AT
1.6
16
V 7 (V)
V P (V)
MGM583
MGM585
2.0
20