Hypex Electronics UCD102, Электрические схемы и документация

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R3 2
Contents
Contents ........................................................................................................................................................... 2
1 Performance data .................................................................................................................................... 2
2 Audio Input Characteristics.................................................................................................................... 2
3 Absolute maximum ratings ................................................................................................................... 3
4 Recommended Operating Conditions ................................................................................................... 3
5 Connections ............................................................................................................................................. 4
6 Typical Performance Graphs .................................................................................................................. 7
7 Mechanical Dimensions .......................................................................................................................... 9
8 Bridge-tied load (BTL) ........................................................................................................................... 10
1 Performance data
Power supply = +/-35V, Load=4
Ω
, MBW=40kHz, Source imp=40
Ω
,unless otherwise noted
Item Symbol Min Typ Max Unit Notes
Max Output Power
P
R
2Ω - 60 - W
rms
THD=1%
P
R
4Ω - 100 - W
rms
P
R
8Ω - 60 - W
rms
Distortion THD+N - 0.03 0.05 % 20Hz<f<20kHz.
Pout<P
R
/2
- - 0.03 % 20Hz<f<20kHz Pout=1W
Output noise
U
N
- 17 25  V Unwtd, 20Hz-20kHz
Output Impedance
Z
OUT
- - 22 m
Ω
f<1kHz
- - 90 m
Ω
f<20kHz
Power Bandwidth PBW 20-35k Hz
Frequency Response DC - 48k Hz +0/-3dB. All loads.
Voltage Gain total
A
V
13.3 13.5 13.7 dB
Supply Ripple Rejection PSRR 60 65 - dB Either rail, f<1kHz.
Required input level for
100W/4
Ω
4.25 V Appropriate supply
voltage assumed
Efficiency

92 % Full power
Idle Losses
P
0
- 4 4.5 W External VDR
- 6 7 Internal VDR
Standby Current
I
STBY
- 5 7 mA Positive rail
- 9 12 Negative rail
Current Limit 6 8 A
2 Audio Input Characteristics
Item Symbol Min Typ Max Unit Notes
Input Impedance Z
IN
1.8k
Ω
Either input to ground
CM Rejection Ratio CMRR 55 dB All frequencies