Harman Kardon HK 980 (serv.man5) Service Manual ▷ View online
harman/kardon
HK 980/230 Service Manual
Page 13 of 50
SINGLE-PHASE BRIDGE RECTIFIER
DF005 THRU DF10
VOLTAGE RANGE
50 to 1000 Volts
DB101 THRU DB107
CURRENT
1.0 Ampere
FEATURES
•
Glass passivated chip junction
•
High forward surge current capability
•
Ideal for printed circuit board
•
High temperature soldering guaranteed:
260℃/10 seconds at terminals
260℃/10 seconds at terminals
MECHANICAL DATA
•
Case: Transfer molded plastic
•
Epoxy: UL94V-0 rate flame retardant
•
Terminals solderable per MIL-STD-202E
method 208C
•
Polarity: Molded on body
•
Mounting position: Any
•
Weight: 0.04 ounce, 1.0 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
•
Ratings at 25℃ ambient temperature unless otherwise specified
•
Single Phase, half wave, 60Hz, resistive or inductive load
•
For capacitive load derate current by 20%
SYMBOLS
DF005
DB101
DF01
DB102
DF02
DB103
DF04
DB104
DF06
DB105
DF08
DB106
DF10
DB107
UNIT
Maximum Reverse Peak Repetitive Voltage
V
RRM
50
100
200
400
600
800
1000
Volts
Maximum RMS Voltage
V
RMS
35
70
140
280
420
560
700
Volts
Maximum DC Blocking Voltage
V
DC
50
100
200
400
600
800
1000
Volts
Maximum Average Forward Rectified Output
Current, 0.06”(1.5mm) lead length at T
Current, 0.06”(1.5mm) lead length at T
A
=40℃
(Note 2)
I
(AV)
1.0
Amps
Peak Forward Surge Current
8.3ms single half sine wave superimposed on
rated load (JEDEC Method)
8.3ms single half sine wave superimposed on
rated load (JEDEC Method)
I
FSM
50
Amps
Rating for Fusing (t＜8.3ms)
I
2
t
10
A
2
s
Maximum Instantaneous Forward Voltage drop
Per Bridge element 1.0A
Per Bridge element 1.0A
V
F
1.1
Volts
T
A
=25℃
5
µAmps
Maximum Reverse Current at rated
DC blocking voltage per element
DC blocking voltage per element
T
A
=125℃
I
R
0.5
mAmps
Typical Junction Capacitance (Note 1)
C
J
25
pF
Typical Thermal Resistance (Note 2)
R
ΘJA
40
℃/W
Operating and Storage Temperature Range
T
J
,T
STG
-55 to +150
℃
Notes:
1. Measured at 1.0MHz and applied reverse voltage of 4.0 Volts.
2.Unit mounted on P.C.B. with 0.51”×0.51” ( 13×13mm) copper pads.
~
~
+
-
Dimensions in inches and
(
millimeters
)
DFM
.245 (6.2)
.255 (6.5)
.195 (5.0)
.205 (5.2)
(
0.5)
.020
(
1.5)
.060
.300 (7.6)
.350 (8.9)
.155 (3.9)
.165 (4.2)
.115 (2.9)
.135 (3.4)
.320 (8.12)
.365 (9.3)
harman/kardon
HK 980/230 Service Manual
Page 14 of 50
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harman/kardon
HK 980/230 Service Manual
Page 15 of 50
www.ti.com
FEATURES
DESCRIPTION
APPLICATIONS
Filter and I/V Gain Stage
Stereo Hi−Fi
Headphone Driver
TPA6120A2
DYR > 120 dB
for Whole
System!
OUT A
OUT B
OUT C
OUT D
C
F
2.7 nF
R
F
LIN−
LIN+
R
F
RIN−
RIN+
R
I
1 k
Ω
1 k
Ω
LOUT
ROUT
1 k
Ω
R
F
R
O
10
Ω
R
O
10
Ω
1 k
Ω
R
F
R
F
1 k
Ω
R
I
1 k
Ω
R
I
1 k
Ω
R
I
1 k
Ω
C
F
2.7 nF
R
F
1 k
Ω
1 k
Ω
C
F
2.7 nF
R
F
C
F
2.7 nF
R
F
1 k
Ω
1 k
Ω
1/2 OPA4134
1/2 OPA4134
−IN A
−IN B
+IN B
+IN A
−IN C
−IN D
+IN D
+IN C
PCM
Audio
Data
Source
Controller
PCM1792
or
DSD1792
LRCK
BCK
DATA
RST
SCK
MDO
MC
MDI
MS
ZEROL
ZEROR
I
OUT
L−
I
OUT
L+
I
OUT
R−
I
OUT
R+
AUDIO DAC
TPA6120A2
SLOS431 – MARCH 2004
HIGH FIDELITY HEADPHONE AMPLIFIER
•
80 mW into 600
Ω
From a
±
12-V Supply at
The TPA6120A2 is a high fidelity audio amplifier built
0.00014% THD + N
on
a
current-feedback
architecture.
This
high
bandwidth, extremely low noise device is ideal for
•
Current-Feedback Architecture
high performance equipment. The better than 120 dB
•
Greater than 120 dB of Dynamic Range
of dynamic range exceeds the capabilities of the
•
SNR of 120 dB
human ear, ensuring that nothing audible is lost due
to the amplifier. The solid design and performance of
to the amplifier. The solid design and performance of
•
Output Voltage Noise of 5 µVrms at
the TPA6120A2 ensures that music, not the amplifier,
Gain = 2 V/V
is heard.
•
Power Supply Range:
±
5 V to
±
15 V
Three key features make current-feedback amplifiers
•
1300 V/µs Slew Rate
outstanding for audio. The first feature is the high
•
Differential Inputs
slew
rate
that
prevents
odd
order
distortion
•
Independent Power Supplies for Low
anomalies. The second feature is current-on-demand
Crosstalk
at the output that enables the amplifier to respond
quickly and linearly when necessary without risk of
quickly and linearly when necessary without risk of
•
Short Circuit and Thermal Protection
output distortion. When large amounts of output
power are suddenly needed, the amplifier can re-
spond extremely quickly without raising the noise
power are suddenly needed, the amplifier can re-
spond extremely quickly without raising the noise
•
Professional Audio Equipment
floor of the system and degrading the signal-to-noise
•
Mixing Boards
ratio. The third feature is the gain-independent fre-
quency response that allows the full bandwidth of the
quency response that allows the full bandwidth of the
•
Headphone Distribution Amplifiers
amplifier to be used over a wide range of gain
•
Headphone Drivers
settings. The excess loop gain does not deteriorate at
•
Microphone Preamplifiers
a rate of 20 dB/decade.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
harman/kardon
HK 980/230 Service Manual
Page 16 of 50
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