參數(shù)資料
型號(hào): TPD2125
廠商: Electronic Theatre Controls, Inc.
英文描述: DUAL COMPLEMENTARY MOSFET DRIVER
中文描述: 雙互補(bǔ)MOSFET驅(qū)動(dòng)器
文件頁(yè)數(shù): 1/1頁(yè)
文件大?。?/td> 41K
代理商: TPD2125
Tripath Technology, Inc. - Technical Information
1
TPD2125 – Rev. 2.0/CS/12.04
TPD2125
DUAL COMPLEMENTARY MOSFET DRIVER
ADVANCED INFORMATION Revision 2.0 – December 2004
G E N E R A L D E S C R I P T I O N
The TPD2125 is a high-speed dual complimentary MOSFET driver. The TPD2125 converts CMOS or TTL
inputs to gate signals suitable for driving a complimentary pair of MOSFETs in a dual half-bridge or single
full-bridge configuration. When three TPD2125’s are mated with a TCD6000, the chipset is a six-channel,
digital input, 75W (8
) per channel Amplifier. This stereo mosfet driver, when paired with a Class T
controller, offers both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers.
Applications
Switch-Mode Audio Power Amplifiers
Complementary MOSFET driver
Switch-Mode Power Supplies
Benefits
Reduced system cost with smaller/less
expensive power supply and heat sink
Signal fidelity equal to high quality
Class-AB amplifiers
Features
Programmable Break-Before-Make
Low Power Consumption
Output over-current protection
Over-temperature protection
24-Pin TSSOP-EP Package
THD+N versus POWER
0.006
10
5
0.01
0.02
0.05
0.1
0.2
0.5
1
2
%
2
300
5
10
20
W
50
100
200
R
= 6
and 8
Vs = +58V
f = 1kHz
R
= 16.2K
BW = 22Hz - 20kHz(AES17)
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