Datasheet > SGM4826

SGM4826

更新时间： 2023-09-03 20:37:11

品牌	Logo	应用领域
圣邦微 - SGMICRO		/
页数	文件大小	规格书
15页	752K
描述
Single/Dual-Input, Fixed-Gain Microphone Amplifier with Integrated Bias

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

SGM4826 数据手册

SGM4822/SGM4823

SGM4825/SGM4826

Single/Dual-Input, Fixed-Gain

Microphone Amplifiers with Integrated Bias

ELECTRICAL CHARACTERISTICS

(V_CC= 3.3V to 5V, V_GND= 0V, R_L= open, SHDN = V_CC, Full = -40℃ to +85℃, typical values are at T_A= +25℃, unless otherwise

noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

General

SGM4822/SGM4823

3.3

2.7

5.5

Supply Voltage Range

Supply Current

V_CC

SGM4825/SGM4826

In shutdown, SHDN = GND (SGM4822/3)

In shutdown, SHDN = GND (SGM4825/6)

In monitor mode, RESET = 1.6V, V_CC= 3.3V

In monitor mode, RESET = 1.6V, V_CC= 5V

In active mode

0.1

1.5

I_CC

µA

660

1050

1.71

2.74

V_CC= 3.3V

1.39

2.26

1.55

2.55

115

Amplifier Output Bias Voltage

V_{OUT_DC}

V_CC= 5V

Input Resistance

R_IN

A_V

kΩ

Voltage Gain

19.6

20.4

0.05

Power Supply Rejection Ratio

PSRR_OUTInput referred

R_L= 10kΩ to V_CC/2

V_CC- 0.0045

V_OH

R_L= 1kΩ to V_CC/2

V_CC- 0.055 V_CC- 0.038

Output Voltage Swing

R_L= 10kΩ to V_CC/2

R_L= 1kΩ to V_CC/2

0.0035

0.03

V_OL

V_CC= 3.3V, sinking or sourcing

V_CC= 5V, sinking or sourcing

V_OUT= 10mV_P-P

100

2.6

Output Short-Circuit Current

I_{OUT_SC}

Small-Signal -3dB Bandwidth

Output Capacitive Load Stability

Output Impedance

C_L

MHz

No sustained oscillations

f = 1kHz

Z_OUT

0.02

4.8

Output Slew Rate

V_OUT= 1V step

V/µs

Amplifier Input Voltage Noise

Density

e_n

Inputs at AC GND, f = 1kHz, Gain = 20dB

nV/ Hz

√

Inputs at AC GND,

A-weighted, BW = 22Hz to 22kHz,

Total Integrated Input Noise

V_n

2.3

µV_RMS

1kHz

Input referred,

SGM4823/SGM4826

Off-Isolation

10kHz

f = 1kHz, Gain = 20dB, V_OUT= 1V_P-P

BW = 22Hz to 22kHz

Total Harmonic Distortion + Noise

THD+N

0.009

Bias

Bias Output Voltage Range

V_BIAS

2.21

2.3

2.42

Power Supply Rejection Ratio

(V_CCto BIAS)

PSRR_BIAS

BIAS short to GND, V_CC= 3.3V

BIAS short to GND, V_CC= 5V

No sustained oscillations

BIAS Current Limit

I_{BIAS_SC}

BIAS Capacitive Load Stability

Total Integrated BIAS Noise

C_BIAS

V_n

A-weighted, BW = 22Hz to 22kHz

µV_RMS

Threshold of Comparator at Audio Monitor Circuit (Internal Bias Voltage + V_tha

)

Threshold of Audio Signal

V_THA

SGM4822/SGM4823

0.2

SG Micro Corp

www.sg-micro.com

SEPTEMBER 2018

1 2 345 6 7...15

中文翻译

下载PDF

与SGM4826相关器件

型号	品牌	获取价格	描述	数据表
SGM4832	SGMICRO	获取价格	1.1MHz, 46μA, Rail-to-Rail I/O CMOS Operation
SGM48510	SGMICRO	获取价格	11A High-Speed Low-Side MOSFET Driver
SGM48520	SGMICRO	获取价格	5V, 6A/4A, Low-Side GaN and MOSFET Driver with 1ns Pulse Width
SGM48521	SGMICRO	获取价格	5V, 7A/6A Low-Side GaN and MOSFET Driver with 1ns Pulse Width
SGM48521Q	SGMICRO	获取价格	5V, 7A/6A Low-Side GaN and MOSFET Driver with 1ns Pulse Width
SGM48522	SGMICRO	获取价格	Dual 5V, 7A/6A Low-side GaN and MOSFET Driver
SGM48523	SGMICRO	获取价格	Dual 5A, High-Speed, Low-Side Gate Driver with Negative Input Voltage Capability
SGM48523C	SGMICRO	获取价格	Dual 5A, High-Speed, Low-Side Gate Driver with Negative Input Voltage Capability
SGM48524A	SGMICRO	获取价格	Dual 5A, High-Speed, Low-Side Gate Driver with Negative Input Voltage Capability
SGM48524C	SGMICRO	获取价格	Dual 5A, High-Speed, Low-Side Gate Driver with Negative Input Voltage Capability

与SGM4826相关文章

压敏电阻器在直流电路中的过压保护应用探讨
2024-06-07

2
电感耐压值及其与电感大小的关系
2024-06-07

5
CNY17F光耦合器：特性、应用、封装、引脚功能及替换型号解析
2024-06-07

4
DS1307资料解析：特性、引脚说明、替代推荐
2024-06-07

3

产品中心

服务支持

精选活动

关于我们

帮助中心

SGM4826

SGM4826 数据手册

与SGM4826相关器件

与SGM4826相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

SGM4826

SGM4826 数据手册

与SGM4826相关器件

与SGM4826相关文章

您还可以找

您在本页遇到什么问题？