TDA7056ATD NXP Semiconductors, TDA7056ATD Datasheet - Page 7

• Manufacturer Part Number: TDA7056ATD
• Description: Audio Amplifiers 3W BTL+DC VOLT CTRL
• Manufacturer: NXP Semiconductors

Specifications of TDA7056ATD

• Product: Class-AB
• Output Power: 3.5 W
• Available Set Gain: 35.5 dB
• Thd Plus Noise: 0.3 %
• Operating Supply Voltage: 5 V, 9 V, 12 V, 15 V
• Supply Current: 8 mA
• Maximum Power Dissipation: 1500 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 16 Ohms
• Input Signal Type: Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 4.5 V
• Output Type: 1-Channel Mono
• Package / Case: SO-20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA7056AT/N2,512

NXP Semiconductors
1998 Feb 23
handbook, halfpage
handbook, halfpage
3 W mono BTL audio amplifier with DC
volume control
V
Fig.3
V
(1) R
5
P
(mA)
THD
= 1.4 V; no load.
(%)
= 12 V, P
I q
20
16
12
L
8
4
0
8
6
4
2
0
10
= 16 Ω.
0
Fig.5 THD as a function of frequency.
Quiescent current as a function of the
supply voltage.
o
= 0.5 W, V
4
10
2
DC
= 1.4 V.
8
10
3
(1)
12
10
4
16
f (Hz)
V P (V)
MGM578
MGM580
10
20
5
7
handbook, halfpage
handbook, halfpage
V
(1) V
V
(1) V
(2) V
(3) V
Fig.6 Ripple rejection as a function of frequency.
DC
P
THD
(%)
(dB)
RR
= 12 V; R
100
= 1.4 V.
12
10
80
60
40
20
P
7
7
7
8
6
4
2
0
0
10
Fig.4 THD as a function of output power.
10
= 0.3 V; R
= 1.4 V; R
= 1.4 V; R
= 12 V; R
−1
L
= 16 Ω; V
L
s
s
s
= 16 Ω.
= 5 kΩ.
= 0 Ω.
= 5 kΩ.
10
2
r
= 200 mV.
10
1
3
(1)
P o (W)
Product specification
TDA7056AT
10
4
(1)
(2)
(3)
f (Hz)
MGM579
MGM581
10
10
5