TFA9815T/N1,112 NXP Semiconductors, TFA9815T/N1,112 Datasheet - Page 8

• Manufacturer Part Number: TFA9815T/N1,112
• Description: IC AMP AUDIO 18W STER D 32SOIC
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TFA9815T/N1,112

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 18W x 2 @ 4 Ohm
• Voltage - Supply: 8 V ~ 20 V
• Features: Differential Inputs, Short-Circuit and Thermal Protection
• Mounting Type: Surface Mount
• Package / Case: 32-SOIC (7.5mm Width)
• Operational Class: Class-D
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.05@8Ohm@1W%
• Single Supply Voltage (typ): 12V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 5W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 8V
• Single Supply Voltage (max): 20V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935284041112; TFA9815T/N1; TFA9815T/N1

NXP Semiconductors
Table 6.
TFA9815_1
Preliminary data sheet
Protections
Symbol
OTP
OCP
OVP
UVP
ODP
WP
Fig 4.
CDELAY
ENABLE
STAB1
AUDIO
OUT x
V IN x
DIAG
V
P
Start-up sequence
Overview protections
Condition
T
I
V
V
T
OUTX > V
O
j
j
P
P
> 150 C
> 135 C and I
> I
> 20 V
< 8 V
8.6 Timing diagram
SLEEP
ORM
DDA
FLOATING
START-UP
1 V or OUTX < V
O
> I
ORM
OPERATING
AUDIO
PWM
SSA
Rev. 01 — 16 December 2008
+ 1 V
FAULT
FLOATING
Diag.
LOW
LOW
LOW
LOW
LOW
LOW
RESTART
Outputs
Floating
Floating
Floating
Floating
Floating
OPERATING
AUDIO
PWM
Recovering
Automatic, after 5 s and T
Automatic, after 5 s
Switch-off to restart when V
Switch-off to restart when V
Switch-off to restart
Start-up after removing fault condition
SHUT-DOWN
Audio amplifier 2 x 17 W
© NXP B.V. 2008. All rights reserved.
TFA9815
SLEEP
j
010aaa378
P
P
< 150 C
< 20 V
> 8 V
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