Datasheet > MAX9750CETI+C2U-T

MAX9750CETI+C2U-T

更新时间： 2024-02-10 12:35:51

品牌	Logo	应用领域
美信 - MAXIM		商用集成电路
页数	文件大小	规格书
30页	476K
描述
Volume Control Circuit

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技术参数
数据手册

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MAX9750CETI+C2U-T 技术参数

是否Rohs认证：	符合	生命周期：	Obsolete
包装说明：	,	Reach Compliance Code：	unknown
风险等级：	5.62	Is Samacsys：	N
商用集成电路类型：	VOLUME CONTROL CIRCUIT	JESD-609代码：	e3
峰值回流温度（摄氏度）：	NOT SPECIFIED	端子面层：	Matte Tin (Sn)
处于峰值回流温度下的最长时间：	NOT SPECIFIED	Base Number Matches：	1

MAX9750CETI+C2U-T 数据手册

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2.6W Stereo Audio Power Amplifiers and

DirectDrive Headphone Amplifiers

ELECTRICAL CHARACTERISTICS (continued)

= PV

= CPV

= HPV

= 5V, V

= V

= ±V, SHDN = V , C

= 1µF, C1 = Cꢁ = 1µF, speaker load

GND

PGND

CPGND

BIAS

terminated between OUT_+ and OUT_-, headphone load terminated between HPOUT_ and GND, V

= V

= ±V,

GAIN1

GAINꢁ

VOL

GAIN

= T

to T , unless otherwise noted. Typical values are at T = +ꢁ5°C.) (Note 1)

MAX A

MIN

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

HEADPHONE AMPLIFIER (HPS = V

)

Output Offset Voltage

= +ꢁ5°C

ꢁ

7ꢀ

6ꢀ

HPV

= ꢀV to 5.5V, T = +ꢁ5°C

6±

4±

Power-Supply Rejection Ratio

(Note ꢀ)

PSRR

f = 1kHz, V

= ꢁ±±mV

P-P

RIPPLE

f = 1±kHz, V

= ꢁ±±mV

P-P

RIPPLE

R = ꢀꢁΩ

5±

THD+N = 1%,

f = 1kHz, T = +ꢁ5°C

Output Power

OUT

R = 16Ω

11±

R = ꢀꢁΩ, P

= ꢁ±mW, f = 1kHz

±.±±7

±.±ꢀ

OUT

Total Harmonic Distortion Plus

Noise

THD+N

SNR

R = 16Ω, P

= 75mW, f = 1kHz

OUT

R = ꢀꢁΩ, P

= 5±mW, BW = ꢁꢁHz to

OUT

Signal-to-Noise Ratio

1±1

ꢁꢁkHz

Noise

BW = ꢁꢁHz to ꢁꢁkHz

ꢁ±±

µV

RMS

Capacitive-Load Drive

Crosstalk

No sustained oscillations

L to R, R to L, f = 1±kHz

Any unselected input to any active input,

f = 1±kHz (MAX9751), input referred

Off-Isolation

Slew Rate

ESD

±.4

±8

ꢀ

V/µs

01/MAX975

ESD

IEC air discharge

GAINꢁ = GAIN = ±, GAIN1 = X

GAINꢁ = GAIN = 1, GAIN1 = X

Gain

CHARGE PUMP

Charge-Pump Frequency

VOLUME CONTROL (MAX9750_)

VOL Input Impedance

VOL Input Hysteresis

5±±

55±

6±±

kHz

OSC

1±±

1±

MΩ

VOL

±.858 x

HPV

Full Mute Input Voltage

(Note 5)

Channel Matching

A = -ꢁ5dB to +1ꢀ.5dB

±.ꢁ

BEEP INPUT (MAX9750_)

Beep Signal Minimum Amplitude

Beep Signal Minimum Frequency

= ꢀꢀkΩ (Note 6)

±.8

P-P

BEEP

ꢀ±±

BEEP

_______________________________________________________________________________________

1 2 345 6 7...30

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