Datasheet > MP7758

MP7758

更新时间： 2024-04-09 19:03:28

品牌	Logo	应用领域
芯源 - MPS		/
页数	文件大小	规格书
22页	1853K
描述
18V, 2 x 15W Stereo BTL, Fixed-Frequency, Inductorless Class-D Audio Amplifier

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MP7758 数据手册

MP7758 – 18V, 2x15W, STEREO BTL, INDUCTORLESS CLASS-D AUDIO AMPLIFIER

(5) (6)

ELECTRICAL CHARACTERISTICS

V_CC= 18V, V_EN= 5V, T_J= -40°C to +125°C, unless otherwise noted.

Parameters

Symbol Condition

Min

Typ

130

Max

200

Units

µA

Standby current

I_QSTBYV_EN= 0V

V_EN= 5V, no load, no LC filter

Quiescent current

I_Q

V_EN= 5V, input signal = 0,

T_J= -40°C to +85°C

5.5

Output offset voltage

SW on resistance

Short circuit current

V_OS

V_I= 0V, gain = 36dB, T_J= 25°C

0.24

R_DS(ON)I_OUT= 500mA, T_J= 25°C

Source and sink, T_J= 25°C

GAIN0 = low, GAIN1 = low

2.0

GAIN0 = high, GAIN1 = low

Closed loop gain

GAIN0 = low, GAIN1 = high

GAIN0 = high, GAIN1 = high

V_ENrising

1.3

0.9

EN enable threshold

voltage

V_ENfalling

0.4

EN enable input current

V_EN= 5V

µA

V_UVPrising

4.6

4.3

5.5

Under-voltage protection

V_UVPfalling

AVCC operating voltage

VDR operating voltage

V_INN/INPcommon mode

voltage

2.3

2.5

2.7

V_GAINrising

1.6

1.1

GAIN0/GAIN1 threshold

V_GAINfalling

0.6

Turn-on time

t_ON

µs

Turn-off time

t_OFF

0.2

325

Switching frequency

260

360

kHz

Input signal absence

sensitivity

°C

Thermal shutdown trip

point

T_Jrising

150

Thermal shutdown

hysteresis

°C

Notes:

5) The device is not guaranteed to function outside its operating rating.

6) The electrical characteristics are for the IC only, with no external components except for the bypass capacitors.

MP7758 Rev. 1.0

12/3/2020

www.MonolithicPower.com

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

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