TDA8932BT/N2,112 NXP Semiconductors, TDA8932BT/N2,112 Datasheet - Page 34

• Manufacturer Part Number: TDA8932BT/N2,112
• Description: IC AMP AUDIO 55W STER D 32SOIC
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TDA8932BT/N2,112

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Package / Case: 32-SOIC (7.5mm Width)
• Max Output Power X Channels @ Load: 55W x 1 @ 8 Ohm; 26.5W x 2 @ 4 Ohm
• Voltage - Supply: 10 V ~ 36 V, ±5 V ~ 18 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 55 W
• Available Set Gain: 36 dB
• Common Mode Rejection Ratio (min): 75 dB
• Thd Plus Noise: 0.007 %
• Operating Supply Voltage: 22 V
• Supply Current: 145 mA
• Maximum Power Dissipation: 5000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Dual Supply Voltage: +/- 11 V
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single or Dual
• Supply Voltage (max): 36 V
• Supply Voltage (min): 10 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935283477112; TDA8932BT; TDA8932BT

NXP Semiconductors
TDA8932B_4
Product data sheet
Fig 28. Gain as a function of frequency
Fig 30. Signal-to-noise ratio as a function of output
(dB)
(dB)
S/N
G
(1) V
(2) V
(1) R
(2) R
120
v
40
30
20
10
80
40
0
10
10
V
R
power
i
P
P
2
i
L
L
= 100 mV (RMS); R
= 0 ; 20 kHz brick-wall filter AES17
= 12 V; R
= 22 V; R
= 4 ; V
= 8 ; V
10
10
P
P
2
L
L
1
= 12 V
= 22 V
= 4
= 8
10
i
1
= 0
3
(2)
(1)
10
10
4
P
001aae116
001aae118
f
i
o
(2)
(Hz)
(W)
Rev. 04 — 18 December 2008
(1)
10
10
5
2
Fig 29. Supply voltage ripple rejection as a function of
Fig 31. Output power as a function of supply voltage
SVRR
(dB)
(W)
P
(1) V
(2) V
(1) R
(2) R
(3) R
(4) R
100
o
20
40
60
80
70
60
50
40
30
20
10
0
0
10
10
V
(shorted input)
frequency
f
sink for continuous time output power
i
ripple
P
P
= 1 kHz (short time P
L
L
L
L
= 4 ; THD+N = 10 %
= 4 ; THD+N = 0.5 %
= 8 ; THD+N = 10 %
= 8 ; THD+N = 0.5 %
= 22 V; R
= 12 V; R
= 500 mV (RMS) referenced to ground; R
14
10
2
L
L
(1)
(2)
= 8
= 4
18
10
22
O
3
); dashed line will require heat
Class-D audio amplifier
(3)
(4)
26
TDA8932B
(1)
(2)
10
© NXP B.V. 2008. All rights reserved.
4
30
001aae117
f
001aaf893
i
(Hz)
V
P
(V)
10
34
5
i
= 0
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