LV4993M 查看數據表（PDF） - SANYO -> Panasonic

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LV4993M

For Portable Audio Equipment Monaural BTL Power Amplifier

SANYO -> Panasonic 

LV4993M

Specifications

Maximum Ratings at Ta = 25°C

Parameter

Maximum supply voltage

Allowable power dissipation

Symbol

VCC max

Pd max

Conditions

PCB mounted*

Maximum junction temperature

Tj max

Operating temperature

Topr

Storage temperature

Tstg

* PCB mounted : with 50mm × 40mm × 1.6mm, double-sided glass epoxy circuit board

Ratings

Unit

6

V

0.9

W

150

°C

-40 to +85

°C

-40 to +150

°C

Operating Conditions at Ta = 25°C

Parameter

Recommended supply voltage

Recommended load resistance

Allowable operating supply voltage range1

Allowable operating supply voltage range2

Allowable operating supply voltage range3

Allowable operating supply voltage range4

Symbol

VCC

RL

VCC op1

VCC op2

VCC op3

VCC op4

Conditions

RL=8 to 32Ω, Ta=-10 to 85°C

RL=8 to 32Ω, Ta=-40 to 85°C

RL=4 to 7Ω, Ta=-10 to 85°C

RL=4 to 7Ω, Ta=-40 to 85°C

* Determine the supply voltage to be used with due consideration of allowable power dissipation.

* It is assumed the operation guarantee from VCC=1.8V to 2.0V.

Ratings

Unit

5

V

4 to 32

Ω

* 1.8 to 5.5

V

2.0 to 5.5

V

2.0 to 4.0

V

2.2 to 4.0

V

Electrical Characteristics Ta = 25°C, VCC = 5V, fin = 1kHz, RL = 8Ω, V2=1.6V

Parameter

Quiescent current drain

Stand-by current drain

Maximum output power 1

Maximum output power 2

Voltage gain

Voltage gain use range

Total harmonic distortion

Output noise voltage

MUTE attenuation level 1

MUTE attenuation level 2

Ripple rejection ratio

Output offset voltage

Reference (pin 1) voltage

Pin 2 control HIGH voltage

Pin 2 control LOW voltage

Pin 4 control HIGH voltage

Pin 4 control LOW voltage

Symbol

ICCOP

ISTBY

POMX1

POMX2

VG

VGR

THD

VNOUT

MUTE1

MUTE2

SVRR

VOS

VREF

VSTBH

VSTBL

VCNTH

VCNTL

Conditions

No signal, RL = ∞

No signal, RL = ∞, V2 = 0.3V

THD = 10%

THD = 10%, VCC = 3V

VIN = -10dBV

VIN = -10dBV

Rg = 620Ω, 20 to 20kHz

VIN = 0dBV, V2=0.3V(at standby)

VIN = 0dBV, V4=0.3V

(at Second power amplifier stop)

Rg = 620Ω, fr = 100Hz, Vr = -20dBV

Rg = 620Ω

Power amplifier operation mode

Power amplifier standby mode

Second power amplifier operation mode

(BTL mode)

Second power amplifier standby mode

(SE mode)

min

1.0

4.4

0

-30

1.6

0

1.6

0

Ratings

typ

3.6

0.02

1.5

0.5

5.9

0.3

35

-105

-105

50

0.5VCC

max

6

5

7.4

26

1

100

-90

-90

Unit

mA

μA

W

W

dB

dB

%

μVrms

dBV

dBV

dB

30

mV

V

3

V

0.3

V

VCC

V

0.3

V

No.A1962-2/13

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