ZHCSJB4 数据表 | 德州仪器 TI.com.cn

ZHCSJB4D April 2019 – January 2024 TAS2563

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YBG|42
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5.11 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.

Note: All the characteristics specified for PVDD = 16 V reffer to the DSBGA package.

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-5 THD+N vs Output Power (DSBGA Package)

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-7 THD+N vs Output Power (DSBGA Package)

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-9 THD+N vs Output Power

RL = 4 Ω + 30 µH

F_IN = 6.667 kHz

Figure 5-11 THD+N vs Output Power (DSBGA Package)

RL = 8 Ω + 30 µH

F_IN = 6.667 kHz

Figure 5-13 THD+N vs Output Power (DSBGA Package)

RL = 4 Ω + 30 µH

F_IN = 6.667 kHz

Figure 5-15 THD+N vs Output Power

RL = 4 Ω + 30 µH

P = 0.1 W

Figure 5-17 THD+N vs Frequency

RL = 4 Ω + 30 µH

P = 1 W

Figure 5-19 THD+N vs Frequency

Figure 5-21 Idle Channel Noise (A-Weighted) vs VBAT

RL = 8 Ω + 30 µH

F_S = 48 kHz

Figure 5-23 Amplitude vs Frequency

RL = 4 Ω + 30 µH

Figure 5-25 Max Output Power vs THD+N

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-27 Efficiency vs Output Power

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Bypass Mode

Figure 5-29 Efficiency vs Output Power

RL = 8 Ω + 30 µH

Idle Channel

Figure 5-31 AVDD PSRR vs Frequency

RL = 8 Ω + 30 µH

Idle Channel

Figure 5-33 PVDD PSRR vs Frequency

Idle Channel

Figure 5-35 AVDD Idle Current vs AVDD (QFN Package)

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-37 I-sense THD+N vs Output Power (DSBGA Package)

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-39 I-sense THD+N vs Output Power (DSBGA Package)

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-41 I-sense Linearity vs Output Power

RL = 4 Ω + 30 µH

P = 1 W

Figure 5-43 I-sense THD+N vs Frequency (DSBGA Package)

RL = 8 Ω + 30 µH

P = 1 W

Figure 5-45 I-sense THD+N vs Frequency (DSBGA Package)

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-47 V-sense THD+N vs Output Power

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-49 V-sense Linearity vs Output Power

RL = 4 Ω + 30 µH

P = 1 W

Figure 5-51 V-sense THD+N vs Frequency

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-53 V/I-sense Linearity vs Output Power

RL = 8 Ω + 30 µH

P = 1 W

Figure 5-55 I-sense Linearity vs Temperature

RL = 8 Ω + 30 µH

P = 1 W

Figure 5-57 V/I-sense Linearity vs Temperature

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-6 THD+N vs Output Power (QFN Package)

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-8 THD+N vs Output Power (QFN Package)

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-10 THD+N vs Output Power

RL = 4 Ω + 30 µH

F_IN = 6.667 kHz

Figure 5-12 THD+N vs Output Power (QFN Package)

RL = 8 Ω + 30 µH

F_IN = 6.667 kHz

Figure 5-14 THD+N vs Output Power (QFN Package)

RL = 8 Ω + 30 µH

F_IN = 6.667 kHz

Figure 5-16 THD+N vs Output Power

RL = 8 Ω + 30 µH

P = 0.1 W

Figure 5-18 THD+N vs Frequency

RL = 8 Ω + 30 µH

P = 1 W

Figure 5-20 THD+N vs Frequency

Boost Bypass

Figure 5-22 Idle Channel Noise (A-Weighted) vs PVDD

RL = 8 Ω + 30 µH

F_IN = 1 kHz

P = 1 W

Figure 5-24 FFT Signal Plot

RL = 8 Ω + 30 µH

Figure 5-26 Max Output Power vs THD+N

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-28 Efficiency vs Output Power

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Bypass Mode

Figure 5-30 Efficiency vs Output Power

RL = 8 Ω + 30 µH

Idle Channel

Figure 5-32 VBAT PSRR vs Frequency

Idle Channel

Figure 5-34 AVDD Idle Current vs AVDD (DSBGA Package)

Idle Channel

Figure 5-36 VBAT Idle Current vs VBAT

RL = 4 Ω + 30 µH

F_IN = 1 kHz

Figure 5-38 I-sense THD+N vs Output Power (QFN Package)

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-40 I-sense THD+N vs Output Power (QFN Package)

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-42 I-sense Linearity vs Output Power

RL = 4 Ω + 30 µH

P = 1 W

Figure 5-44 I-sense THD+N vs Frequency (QFN Package)

RL = 8 Ω + 30 µH

P = 1 W

Figure 5-46 I-sense THD+N vs Frequency (QFN Package)

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-48 V-sense THD+N vs Output Power

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-50 V-sense Linearity vs Output Power

RL = 8 Ω + 30 µH

P = 1 W

Figure 5-52 V-sense THD+N vs Frequency

RL = 8 Ω + 30 µH

F_IN = 1 kHz

Figure 5-54 V/I-sense Linearity vs Output Power

RL = 8 Ω + 30 µH

P = 1 W

Figure 5-56 V-sense Linearity vs Temperature