AN7555NZ

更新时间： 2024-02-09 02:48:10

品牌	Logo	应用领域
松下 - PANASONIC		汽车音响
页数	文件大小	规格书
5页	59K
描述
BTL output power IC for car audio

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数据手册

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AN7555NZ 数据手册

ICs for Audio Common Use

AN7555NZ

■ Absolute Maximum Ratings

Parameter

Symbol

V_CC

V_surge

I_CC

Rating

Unit

Supply voltage ^*

Peak supply voltage ^*

Supply current

Power dissipation ^*

P_D

°C

Operating ambient temperature ^*

T_opr

−30 to +85

−55 to +150

Storage temperature ^*

T_stg

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

2 : Without signal

3 : Time = 0.2 s

4 : Power dissipation at T = 85°C

■ Recommended Operating Range

Parameter

Supply voltage

Symbol

V_CC

Range

Unit

8.0 to 18.0

■ Electrical Characteristics at V_CC= 13.2 V, f = 1 kHz, T_a= 25°C

Parameter

Quiescent current

Standby current

Output noise voltage ^*

Voltage gain

Symbol

I_CQ

Conditions

R_g= 10 kΩ, R_L= 4 Ω

Min

Typ Max Unit

300

450

I_STB

R_g= 10 kΩ, R_L= 4 Ω

V_IN= 20 mV, R_L= 4 Ω

µA

V_NO

G_V

0.25

0.5 mV[rms]

Total harmonic distortion 1 THD1 V_IN= 20 mV, R_L= 4 Ω

0.05

19.5

0.2

Maximum output power

P_O

THD = 10%, R_L= 4 Ω

Ripple rejection ^*

R_L= 4 Ω, R_g= 10 kΩ, V_R= 1 V[rms],

f_R= 1 kHz

Channel balance

Cross-talk

V_OFF

Z_I

V_IN= 20 mV, R_L= 4 Ω

V_IN= 20 mV, R_L= 4 Ω, R_g= 10 kΩ

R_g= 10 kΩ, R_L= 4 Ω

−300

Output offset voltage

300

Muting effect ^*

V_IN= 20 mV, R_L= 4 Ω

V_IN= ±0.3 V_DC

Input impedance

kΩ

Shock noise ^*

V_S

R_L= 4 Ω, R_g= 10 kΩ, V_MUTE= 5 V,

V_STB= on/off, 50 Hz HPF

−100

100 mV[p-0]

Note) 1 : Measurement using a bandwidth 15 Hz to 30 kHz (12 dB/OCT) filter.

2 : Change over the standby terminal at the time shown in the right.

5 V

0 V

Standby terminal voltage

500 ms

1 234 5

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