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参数资料
| 型号： | G1432 |
| 厂商： | Global Mixed-mode Technology Inc. |
| 元件分类： | 音频放大器 |
| 英文描述： | 2W Stereo Audio Amplifier |
| 中文描述： | 2W立体声音频放大器 |
| 文件页数： | 9/15页 |
| 文件大小： | 340K |
| 代理商： | G1432 |
Ver: 1.1
Jun 21, 2006
TEL: 886-3-5788833
http://www.gmt.com.tw
3
G1432
Global Mixed-mode Technology Inc.
(AC Operation Characteristics, VDD = 3.3V, TA=+25°C, RL = 4Ω, unless otherwise noted)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNIT
THD = 1%, BTL, RL = 4Ω
---
0.8
---
THD = 1%, BTL, RL = 8Ω
---
0.5
---
THD = 10%, BTL, RL = 4Ω
---
1
---
Output power (each channel) see Note
P(OUT)
THD = 10%, BTL, RL = 8Ω
---
0.6
---
W
PO = 0.7W, BTL, RL = 4Ω
---
270
---
PO = 0.45W, BTL, RL = 8Ω
---
100
---
Total harmonic distortion plus noise
THD+N
VI = 1V, RL = 10KΩ, G = 1
---
10
---
m%
Maximum output power bandwidth
BOM
G = 1, THD 1%
---
20
---
kHz
Phase margin
RL = 4Ω, Open Load
---
60
---
°
Power supply ripple rejection
PSRR
f = 120Hz
---
75
---
dB
Mute attenuation
---
85
---
dB
Channel-to-channel output separation
f = 1kHz
---
80
---
dB
1
IN
/IN2 input separation
---
80
---
dB
Input impedance
ZI
---
2
---
M
Ω
Signal-to-noise ratio
PO = 500mW, BTL
---
90
---
dB
Output noise voltage
Vn
Output noise voltage
---
55
---
V (rms)
Note : Output power is measured at the output terminals of the IC at 1kHz.
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