TDF8590TH/N1,518 NXP Semiconductors, TDF8590TH/N1,518 Datasheet - Page 24

• Manufacturer Part Number: TDF8590TH/N1,518
• Manufacturer: NXP Semiconductors

Specifications of TDF8590TH/N1,518

• Operational Class: Class-D
• Output Power (typ): 160x1@8Ohm/80x2@4OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.15@8Ohm@1W%
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): ±27V
• Power Supply Requirement: Dual
• Rail/rail I/o Type: No
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±14V
• Dual Supply Voltage (max): ±29V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Package Type: HSOP
• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
TDF8590TH_2
Product data sheet
Fig 19. Supply voltage ripple rejection as a function of frequency; Operating mode
Fig 20. Mute attenuation as a function of frequency
SVRR
(dB)
(1) ripple on both supply lines, ripple in phase.
(2) ripple on both supply lines, ripple in antiphase.
(3) ripple on one supply line.
(1) SE application; V
(2) BTL application; V
a. SE application
100
80
60
40
20
0
10
V
V
P
I
= 1 V (RMS).
2
= 27 V; R
(1)
(2)
(3)
10
L
1
= 4 ; R
P
P
= 27 V; R
= 18 V; R
1
S
= 0 ; V
L
(dB)
L
mute
= 4 .
100
= 4 .
80
60
40
20
ripple
10
0
10
2
001aad855
f (kHz)
= 2 V (p-p).
10
10
Rev. 02 — 23 April 2007
2
(1)
(2)
1
2
80 W SE (4 ) or 1
1
SVRR
(dB)
(1) ripple on one supply line.
(2) ripple on both supply lines, ripple in antiphase.
(3) ripple on both supply lines, ripple in phase.
b. BTL application
80
70
60
50
40
10
10
V
P
2
= 27 V; R
f (kHz)
001aad859
10
10
2
L
1
160 W BTL (8 ) class-D amplifier
= 8 ; R
1
S
= 0 ; V
TDF8590TH
ripple
10
© NXP B.V. 2007. All rights reserved.
(3)
f (kHz)
001aad858
= 2 V (p-p).
(1)
(2)
10
2
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