TAS2770 datasheet | TI.com

SLASEM6D October 2017 – August 2022 TAS2770

PRODUCTION DATA

Package Options

Mechanical Data (Package|Pins)

RJQ|26
- MPQF497B
YFF|30
- MXBG359A

Thermal pad, mechanical data (Package|Pins)

Orderable Information

6.9 Typical Characteristics

At T_A = 25°C, f_{SPK_AMP} = 384 kHz, input signal is 1 kHz Sine, unless otherwise noted. Filter used for Load Resistance is 30 µH, unless otherwise noted.

RL = 4 Ω

F_IN = 1 kHz

Figure 6-1 THD+N vs Output Power

RL = 4 Ω

F_IN = 6.667 kHz

Figure 6-3 THD+N vs Output Power

F_IN = 20 Hz – 20 kHz

P_OUT = 0.1 W

RL = 4 Ω + 30 µH

Figure 6-5 THD+N vs Frequency

F_IN = 20 Hz – 20 kHz

P_OUT = 5 W

RL = 4 Ω + 30 µH

Figure 6-7 THD+N vs Frequency

VBAT = 4.5 V – 16 V

Figure 6-9 Idle Channel Noise (A-Weighted) vs V_BAT

RL = 4 Ω

Figure 6-11 Max Output Power vs THD+N

RL = 4 Ω

F_IN = 1 kHz

Figure 6-13 Efficiency vs Output Power

Figure 6-15 VDD PSRR vs Frequency

V_BAT = 4.5 V – 16 V

Figure 6-17 V_BAT Idle Current vs V_BAT

RL = 4 Ω

F_IN = 1 kHz

Figure 6-19 I_SENSE THD+N vs Output Power

RL = 4 Ω

Pilot tone = 40 Hz, 34 dB

Figure 6-21 I_SENSE Gain Linearity vs Output Power

F_IN = 20 Hz – 20 kHz

P_OUT = 1 W

Figure 6-23 I_SENSE THD+N vs Frequency

RL = 8 Ω

Figure 6-25 V_SENSE THD+N vs Output Power

F_IN = 20 Hz – 20 kHz

P_OUT = 1 W

Figure 6-27 V_SENSE THD+N vs Frequency

RL = 4 Ω + 30 µH

Pilot tone = 40 Hz, 34 dB

Figure 6-29 V/I_SENSE Gain Linearity vs Output Power

T_A = –20°C – 70°C

Pilot tone = 40 Hz, 34 dB

Figure 6-31 V_SENSE Gain Deviation vs Temperature

RL = 8 Ω

F_S = 1 kHz

F_IN = 1 kHz

Figure 6-2 THD+N vs Output Power

RL = 8 Ω

F_IN = 6.667 kHz

Figure 6-4 THD+N vs Output Power

F_IN = 20 Hz – 20 kHz

P_OUT = 1 W

RL = 4 Ω + 30 µH

Figure 6-6 THD+N vs Frequency

F_IN = 20 Hz – 20 kHz

P_OUT = 1 W

RL = 8 Ω + 30 µH

Figure 6-8 THD+N vs Frequency

F_S = 48 kHz

P_OUT = 1 W

Figure 6-10 Amplitude vs Frequency

RL = 8 Ω

Figure 6-12 Max Output Power vs THD+N

RL = 8 Ω

F_IN = 1 kHz

Figure 6-14 Efficiency vs Output Power

Figure 6-16 VBAT PSRR vs Frequency

A.

A_VDD = 1.65 V – 1.95 V

IV Sense Enabled

Figure 6-18 A_VDD Idle Current vs A_VDD

RL = 8 Ω

F_IN = 1 kHz

Figure 6-20 I_SENSE THD+N vs Output Power

F_IN = 20 Hz – 20 kHz

P_OUT = 1 W

Figure 6-22 I_SENSE THD+N vs Frequency

RL = 4 Ω

Figure 6-24 V_SENSE THD+N vs Output Power

RL = 4 Ω

Pilot tone = 40 Hz, 34 dB

Figure 6-26 Output Power vs V_SENSE Linearity

F_IN = 20 Hz – 20 kHz

P_OUT = 1 W

Figure 6-28 V_SENSE THD+N vs Frequency

T_A = –20°C – 70°C

Pilot tone = 40 Hz, 34 dB

Figure 6-30 I_SENSE Gain Deviation vs Temperature

T_A = –20°C – 70°C

Pilot tone = 40 Hz, 34 dB

Figure 6-32 V/I_SENSE Gain Deviation vs Temperature