参数资料
| 型号： | LV4912GP-TE-L-E |
| 厂商： | ON Semiconductor |
| 文件页数： | 4/11页 |
| 文件大小： | 0K |
| 描述： | IC AMP AUDIO CLASS D BTL 24VCT |
| 标准包装： | 2,000 |
| 类型： | D 类 |
| 输出类型： | 1-通道（单声道） |
| 在某负载时最大输出功率 x 通道数量： | 2W x 1 @ 4 欧姆 |
| 电源电压： | 2.7 V ~ 5.5 V |
| 特点： | 静音，短路和热保护，待机 |
| 安装类型： | 表面贴装 |
| 供应商设备封装： | 24-VCT（3.5x3.5） |
| 封装/外壳： | 24-WFQFN |
| 包装： | 带卷 (TR) |
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
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage range
VD
Externally applied voltage
2.7
5
5.5
V
Load impedance renge
RL
Speaker load
4
Ω
Electrical Characteristics at Ta = 25
°C, VD = 5V, RL = 4Ω, L = 22μH, C = 0.33μF
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Operating current
Standby current
Ist
STBY = L, MUTE = L, LC less, RL = OPEN
1
8
μA
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
μVrms
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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