TB2909FNG Datasheet, PDF (1/23 Pages) Toshiba Semiconductor – Maximum Power 3W SEPP x 1ch Audio Power IC

BiCMOS Linear Integrated Circuit Silicon Monolithic
TB2909FNG
Maximum Power 3W SEPP × 1ch Audio Power IC
TB2909FNG
1. Description
The TB2909FNG is a one-channel SEPP power for engine sound
applications.
It includes a standby switch, mute function and various
protection features.
2. Applications
Power IC developed for engine sounds.
P-HTSSOP16-0505-0.65-001
3. Features
Weight: 0.062g (typ.)
• Built-in various mute function (low voltage, standby on/off)
• Built-in standby switch (pin7)
• Built-in mute functions (pin6)
• Built-in various protection circuits(short to GND,short to Vcc, outpin short,thermal shut down, over-voltage,)
• Built-in thermal detection (pin9)
• Built-in over-voltage detection (pin10)
• Built-in output short detection (pin11)
• Built-on speaker open detection (pin12)
Table1 Typical Characteristics
(Note1)
Condition
Typ. Unit
Output power（P_{OUT MAX}）
Vcc=16V MaxPower
5
W
MaxPower
3
W
THD=10%
2
W
Total harmonic distortion（THD）
P_OUT=0.125W (Vout=1Vrms) 0.08
%
Output noise voltage (V_NO)
DIN_AUDIO, Rg = 620 Ω
50
µV
Operating Supply voltage range（V_CC）
RL=8 Ω
6 to16 V
Note1: Typical test Condition :
specified
Rg: signal source resistance
VCC = 12 V, f = 1 kHz, RL = 8Ω, GV = 20 dB, Ta = 25°C; unless otherwise
1
2014-09-09