AN5277 查看數據表（PDF） - Panasonic Corporation

零件编号

产品描述 (功能)

生产厂家

AN5277

Dual Channel SEPP Power Amplifier

Panasonic Corporation 

AN5277

s Pin Descriptions

Pin No.

Description

1

N.C.

2

ch.1 Input

3

Ripple Filter

4

Input GND

5

ch.2 Input

6

N.C.

ICs for Audio Common Use

Pin No.

7

8

9

10

11

12

Description

ch.2 Output

Mute

Output GND

VCC

Standby

ch.1 Output

s Absolute Maximum Ratings

Parameter

Symbol

Ratings

Unit

Supply voltage

VCC

35.0

V

Supply current

ICC

4.0

A

Power dissipation *2

PD

37.5

W

Operating ambient temperature *1

Topr

−25 to +75

°C

Storage temperature *1

Tstg

−55 to +150

°C

Note) *1 : Ta = 25 °C except operating ambient temperature and storage temperature.

*2 : At Ta = 70 °C.

s Recommended Operating Range

Parameter

Symbol

Range

Unit

Supply voltage

VCC

10.0 to 32.0

V

s Electrical Caracteristics at VCC = 26 V, RL = 8 Ω, f = 1 kHz, Ta = 25 °C

Parameter

Symbol

Conditions

Min Typ Max Unit

Quiescent current

ICQ VIN = 0 mV

 40 80 mA

Output end noise voltage *1 VNO No input,RG = 10 k

 0.22 0..4 mV

Voltage gain

GV VIN = 57 mV

32 34 36 dB

Total harmonic distortion *1 THD VIN = 57 mV

 0.2 0.4 %

Maximum output power

PO VCC = 26 V,THD = 10 %

8.0 10.0  W

Ripple rejection ratio *1

RR VR = 1 Vrms,fR = 120 Hz, RG = 10 kΩ, 45 55  dB

Channel balance

CB VIN = 57 mV

−1.0 0 1.0 dB

Muting ratio

MR VIN = 57 mV

70 80  dB

Muting control voltage

VMUTE VIN = 57 mV, MR≥70 dB

3.0   V

Standby control voltage 'on' VSTDON No input, ICC≤0.1 mA

  5.0 V

Standby control voltage 'off' VSTDOFF No input, ICC≥20 mA

8.5   V

Channel crosstalk

CT VIN = 57 mV,RG = 10 kΩ

50 60  dB

Note) *1 : For this measurement, use the 20 Hz to 20 kHz(12 dB/OCT) filter.

2

Share Link: