TDA8946AJ/N2,112 NXP Semiconductors, TDA8946AJ/N2,112 Datasheet - Page 10

• Manufacturer Part Number: TDA8946AJ/N2,112
• Description: IC AMP AUDIO PWR 15W STER 17SIL
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8946AJ/N2,112

• Output Type: 2-Channel (Stereo)
• Package / Case: 17-SIL (Bent and Staggered Leads)
• Max Output Power X Channels @ Load: 15W x 2 @ 8 Ohm
• Voltage - Supply: 4.5 V ~ 18 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Product: Class-AB
• Output Power: 15 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.07 %
• Operating Supply Voltage: 18 V
• Maximum Power Dissipation: 28000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 4.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3456-5; 935270283112; TDA8946AJU

Philips Semiconductors
9397 750 09434
Product data
Fig 8. Total harmonic distortion as function of output
Fig 10. Output power as function of supply voltage.
handbook, halfpage
handbook, halfpage
V
R
(1) THD = 10%
(2) THD = 1%
THD
(%)
(W)
P o
CC
L
10
10
10
= 8
16
12
10
power.
= 18 V
8
4
0
1
2
1
2
10
0
2
4
10
1
8
1
12
10
16
P o (W)
V CC (V)
MGW617
MGW615
(1)
(2)
10
20
Rev. 01 — 01 March 2002
2
Fig 9. Total harmonic distortion as function of
Fig 11. Total power dissipation (worst-case) as
handbook, halfpage
handbook, halfpage
2 x 15 W BTL audio amplifier with DC gain control
V
(1) P
(2) P
R
THD
(%)
CC
P tot
(W)
L
10
10
= 8
20
16
12
10
frequency.
function of supply voltage.
= 18 V; no bandpass filter applied
8
4
0
1
1
2
o
o
10
0
= 1 W
= 0.1 W
4
10
2
8
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
10
3
12
TDA8946AJ
10
4
16
V CC (V)
f (Hz)
(1)
(2)
MGW616
MGW618
10
20
5
10 of 20