lv4991m Sanyo Semiconductor Corporation, lv4991m Datasheet - Page 2

• Manufacturer Part Number: lv4991m
• Description: Bi-cmos Ic For Portable Audio Equipment Monaural Btl Power Amplifier
• Manufacturer: Sanyo Semiconductor Corporation

Specifications
Maximum Ratings at Ta = 25°C
* Specified board: 40mm × 50mm × 1.6mm, glass epoxy (both side) board
Operating Conditions at Ta = 25°C
* Determine the supply voltage to be used with due consideration of allowable power dissipation.
Electrical Characteristics Ta = 25°C, V CC = 3.6V, fin = 1kHz, R L = 8Ω
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Recommended supply voltage
Recommended load resistance
Allowable operating supply
voltage range
Quiescent current drain
Stand-by current drain
Maximum output power
Voltage gain
Voltage gain use range
Total harmonic distortion ratio
Output noise voltage
Ripple removal ratio
Output offset voltage
Reference (pin 3) voltage
Pin 2 control HIGH voltage
Pin 2 control LOW voltage
Pin 4 control HIGH voltage
Pin 4 control LOW voltage
Parameter
Parameter
Parameter
I CCO P
I STBY
P O MX1
P O MX2
V G
V GR
THD
V N OUT
SVRR
V O S
VREF
V STB H
V STB L
V CNT H
V CNT L
V CC max
Pd max
Topr
Tstg
V CC
R L
V CC op
Symbol
Symbol
Symbol
Mounted on a specified board.*
No signal, R L = ∞
No signal, R L = ∞, V2 = LOW
THD = 10%
THD = 10%, V CC = 5V
V IN = -30dBV
V IN = -30dBV
Rg = 620Ω, 20 to 20kHz
Rg = 620Ω, fr = 100Hz, Vr = -20dBV
Rg = 620Ω
Power amplifier operation mode
Power amplifier standby mode
Second power amplifier operation mode
Second power amplifier standby mode
LV4991M
Conditions
Conditions
Conditions
min
300
665
-50
4.5
1.9
1.6
0
0
0
Ratings
Ratings
Ratings
typ
1000
1.81
450
120
3.6
0.1
0.3
48
6
-40 to +150
-40 to +85
2.7 to 5.5
8 to 32
max
V CC
V CC
280
900
3.6
7.5
0.3
0.3
10
26
50
6
6
1
No.A1492-2/11
µVrms
Unit
Unit
Unit
mW
mW
mV
mA
mV
µA
dB
dB
dB
°C
°C
%
V
V
Ω
V
V
V
V
V
V