Datasheet > TPA6100A2

TPA6100A2

更新时间： 2023-06-19 15:21:01

品牌	Logo	应用领域
德州仪器 - TI		放大器
页数	文件大小	规格书
11页	257K
描述
50mW 立体声模拟输入耳机放大器

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TPA6100A2 数据手册

TPA6100A2D

www.ti.com

SLOS269B–JUNE 2000–REVISED SEPTEMBER 2004

DC ELECTRICAL CHARACTERISTICS

at T_A= 25°C, V_DD= 1.6 V (Unless otherwise noted)

PARAMETER

TEST CONDITIONS

A_V= 2 V/V

MIN

TYP

MAX

UNIT

V_OO

Output offset voltage

PSRR

I_DD

Power supply rejection ratio

Supply current

V_DD= 1.5 V to 1.7 V

SHUTDOWN = 1.6 V

SHUTDOWN = 0 V

V_DD= 1.6 V, V_I= V_DD

V_DD= 1.6 V, V_I= 0 V

1.2

1.5

250

I_DD(SD)

Supply current in SHUTDOWN mode

High-level input current (SHUTDOWN)

Low-level input current (SHUTDOWN)

Input impedance (IN1-, IN2-)

|I_IH

µA

|I_IL|

Z_I

µA

> 1

MΩ

AC OPERATING CHARACTERISTICS

V_DD= 1.6 V, T_A= 25°C, R_L= 16 Ω

PARAMETER

TEST CONDITIONS

THD≤ 0.1%, f = 1 kHz

P_O= 9.5 mW, 20 Hz–20 kHz

G = 0 dB, THD < 0.4%

f = 1 kHz

MIN

TYP

9.5

MAX

UNIT

P_O

Output power (each channel)

Total harmonic distortion + noise

Maximum output power BW

Supply ripple rejection

THD+N

B_OM

k_SVR

SNR

V_n

0.4%

> 20

kHz

Signal-to-noise ratio

P_O= 9.5 mW

Noise output voltage (no noise-weighting filter)

µV(rms)

AC OPERATING CHARACTERISTICS

V_DD= 1.6 V, T_A= 25°C, R_L= 32 Ω

PARAMETER

TEST CONDITIONS

THD≤ 0.1%, f = 1 kHz

P_O= 6.5 mW, 20 Hz–20 kHz

G = 0 dB, THD < 0.3%

f = 1 kHz

MIN

TYP

7.1

MAX

UNIT

P_O

Output power (each channel)

Total harmonic distortion + noise

Maximum output power BW

Supply ripple rejection

THD+N

B_OM

k_SVR

SNR

V_n

0.3%

> 20

kHz

Signal-to-noise ratio

P_O= 7.1 mW

Noise output voltage (no noise-weighting filter)

µV(rms)

1 2 345 6 7...11

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