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參數(shù)資料
| 型號(hào)： | LV4912GP |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 W, 1 CHANNEL, AUDIO AMPLIFIER, QCC24 |
| 封裝： | 3.50 X 3.50 MM, VCT-24 |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大?。?/td> | 132K |
| 代理商： | LV4912GP |
LV4912GP
No.A1173-2/11
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VD
Externally applied voltage
6
V
Allowable power dissipation
Pd max
Mounted on a board *
1
W
Operating temperature
Topr
-20 to +75
°C
Storage temperature
Tstg
-40 to +150
°C
When mounted on the specified printed circuit board : 40mm×50mm×1.6mm, glass epoxy
Recommended Operation Conditions at Ta = 25
°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage range
VD
Externally applied voltage
2.7
5
5.5
V
Load impedance renge
RL
Speaker load
4
Electrical Characteristics at Ta = 25
°C, VD = 5V, RL = 4, L = 22H, C = 0.33F
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Operating current
Standby current
Ist
STBY = L, MUTE = L, LC less, RL = OPEN
1
8
A
Mute current
Imute
STBY = H, MUTE = L, LC less, RL = OPEN
4.5
7.5
mA
Quiescent current
ICCO
STBY = H, MUTE = H, LC less, RL = OPEN
6
10
mA
Main amplifier
Voltage gain
VG
fin = 1kHz, VO = 0dBm
21.5
23.5
25.5
dB
Total harmonic distortion
THD+N
PO = 1W, fin = 1kHz, AES17
0.4
0.7
%
Output power
PO
THD+N = 10%, fin = 1kHz, AES17
1.6
2
W
Ripple rejection ratio
SVRR
fr = 100Hz, Vr = -15dBm, Rg = 0, DIN AUDIO
50
60
dB
Noise
VNO
Rg = 0, DIN AUDIO
70
210
Vrms
Digital input
High-level output voltage
VIH
STBY pin, MUTE pin
3
V
Low-level output voltage
VIL
STBY pin, MUTE pin
0.3
V
Protection circuit
Power supply voltage drop protection
circuit upper limit value
UV_UPPER
VD pin voltage monitor
2.3
V
Power supply voltage drop protection
circuit lower limit value
UV_LOWER
VD pin voltage monitor
2.2
V
Note : The values of these characteristics were measured in the SANYO test environment. The actual values in an end system will vary depending on the
printed circuit board pattern, the external components actually used, and other factors.
Package Dimensions
unit : mm (typ)
3322A
Pd max -- Ta
Ambient temperature, Ta – °C
Allowable
power
dissipation,
Pd
max
–
W
0
1
0.6
0.8
0.4
0.2
1.2
– 20
80
0.11
0.6
75
60
20
40
0100
Specified board
Independent IC
Specified board : 40
× 50 × 1.6mm3
glass epoxy
SANYO : VCT24(3.5X3.5)
3.5
3.
5
0.
4
0.
8
(0.
035)
1
2
24
0.5
(0.5)
TOP VIEW
SIDE VIEW
BOTTOM VIEW
(0.125)
(C0.17)
(0.
13)
0.25
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