Preliminary specification
File under Integrated Circuits, IC02
Philips Semiconductors
March 1995
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
FEATURES
• High bandwidth: 7.5 MHz typical; 60 V (peak-to-peak
value)
• High slew rate: 1600 V/µs
• Simple application with a variety of colour decoders
• Only one supply voltage needed
• Internal protection against positive appearing
Cathode-Ray Tube (CRT) flashover discharges
• One non-inverting input with a low minimum input
voltage of 1 V
• Thermal protection
• Controllable switch-off behaviour.
ORDERING INFORMATION
EXTENDED TYPE
NUMBER
PINSPIN POSITIONMATERIALCODE
TDA6103Q9DBS9plasticSOT111BE
BLOCK DIAGRAM
GENERAL DESCRIPTION
The TDA6103Q includes three video output amplifiers in
one single in-line 9-pin medium power (SIL9MP) package
SOT111BE, using high-voltage DMOS technology,
intended to drive the three cathodes of a colour CRT.
PACKAGE
V
oc
(3x)
inverting
input
(3x)
9,8,7
1,2,3
3x
FLASH-
DIODE
V
DD
V
DD
MIRROR 2
V
DD
1x
LEVEL-
SHIFTER 1
V
bias
V
DD
MIRROR 3
DIFFERENTIAL
STAGE
V
DD
LEVEL-
SHIFTER 2
MIRROR 1
V
DD
CURRENT
SOURCES
4
6
TDA6103Q
THERMAL
PROTECTION
GND
MGA968
non-inverting
5
V
ip
input
March 19952
Fig.1 Block diagram (one amplifier shown).
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
PINNING
SYMBOLPINDESCRIPTION
1
V
V
V
GND
V
V
DD
V
oc3
V
oc2
V
oc1
i1
2
i2
3
i3
4
TDA6103Q
5
ip
6
7
8
9
MGA969
V
i1
V
i2
V
i3
1inverting input 1
2inverting input 2
3inverting input 3
GND4ground, fin
V
ip
V
DD
V
oc3
V
oc2
V
oc1
5non-inverting input
6supply voltage
7cathode output 3
8cathode output 2
9cathode output 1
Fig.2 Pin configuration.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134). Voltages measured with respect to GND (pin 4);
currents as specified in Fig.1; unless otherwise specified.
SYMBOLPARAMETERCONDITIONSMIN.MAX.UNIT
V
DD
V
i
V
idm
V
oc
I
ocsmL
supply voltage0250V
input voltage012V
differential mode input voltage−6+6V
cathode output voltage0V
LOW non-repetitive peak cathode
flashover discharge = 50 µC05A
DD
V
output current
I
ocsmH
HIGH non-repetitive peak cathode
flashover discharge = 100 nC010A
output current
T
stg
T
j
V
es
storage temperature−55+150°C
junction temperature−20+150°C
electrostatic handling
human body model (HBM)−tbfV
machine model (MM)−tbfV
HANDLING
Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is
desirable to take normal precautions appropriate to handling MOS devices (see
QUALITY SPECIFICATION
Quality specification
“SNW-FQ-611 part E”
number 9398 510 34011).
March 19953
is applicable and can be found in the
“Handling MOS Devices”
).
“Quality reference pocketbook”
(ordering
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
THERMAL RESISTANCE
SYMBOLPARAMETERTHERMAL RESISTANCE
R
th j-fin
R
th h-a
Note
1. An external heatsink is necessary.
6
5
P
tot
(W)
4
3
from junction to fin; note 111 K/W
from heatsink to ambient18 K/W
Thermal protection
MGA972
The internal thermal protection circuit gives a decrease of
the slew rate at high temperatures: 10% decrease at
130 °C and 30% decrease at 145 °C (typical values on the
spot of the thermal protection circuit).
(1)
2
1
0
(1) Infinite heatsink.
(2) No heatsink.
Fig.3 Power derating curves.
(2)
050100–50
T ( C)
amb
150
o
OUTPUTS
5 K/W
Thermal protection circuit
6 K/W
FIN
MGA970
Fig.4 Equivalent thermal resistance network.
March 19954
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
CHARACTERISTICS
Operating range: T
Test conditions (unless otherwise specified): T
= 10 pF (CL consists of parasitic and cathode capacitance); R
C
L
SYMBOLPARAMETERCONDITIONSMIN.TYP.MAX.UNIT
I
DD
I
bias
quiescent supply current7.09.2511.5mA
input bias current inverting inputs
(pins 1, 2 and 3)
I
bias
input bias current non-inverting
input (pin 5)
V
i(offset)
input offset voltage
(pins 1, 2 and 3)
∆V
i(offset)
differential input offset voltage
temperature drift between pins 1
and 5; 2 and 5; 3 and 5
C
icm
common-mode input capacitance
(pins 1, 2 and 3)
C
icm
common-mode input capacitance
(pin 5)
C
idm
differential mode input capacitance
between 1 and 5; 2 and 5; 3 and 5
V
oc(min)
minimum output voltage
(pins 7, 8 and 9)
V
oc(max)
maximum output voltage
(pins 7, 8 and 9)
GBgain-bandwidth product of
open-loop gain:
V
B
S
small signal bandwidth
(pins 7, 8 and 9)
B
L
large signal bandwidth
(pins 7, 8 and 9)
t
pd
cathode output propagation delay
time 50% input to 50% output
(pins 7, 8 and 9)
∆t
p
difference in cathode output
propagation time 50% input to
50% output (pins 7 and 8, 7 and 9
and 8 and 9)
t
r
cathode output rise time 10%
output to 90% output
(pins 7, 8 and 9)
t
f
cathode output fall time 90% output
to 10% output (pins 7, 8 and 9)
= −20 to 150 °C; VDD = 180 to 210 V; Vip = 1 to 4 V.
j
= 25 °C; VDD = 200 V; Vip = 1.3 V; V
amb
V
= V
1−5
V
= V
1−5
note 1
f = 500 kHz−0.75−GHz
oc1, 2, 3/Vi1-5, 2-5, 3-5
V
= 60 V67.5−MHz
oc(p-p)
V
= 100 V57−MHz
oc(p-p)
V
= 100 V square
oc(p-p)
wave; f < 1 MHz;
tr=tf= 40 ns (pins 1, 2
and 3); see Figs 7 and 8
V
= 100 V square
oc(p-p)
wave; f < 1 MHz;
tr=tf= 40 ns (pins 1, 2
and 3)
Voc = 50 to 150 V square
wave; f < 1 MHz; tf = 40 ns
(pins 1, 2 and 3); see Fig.7
Vo = 150 to 50 V square
wave; f < 1 MHz; tr = 40 ns
(pins 1, 2 and 3); see Fig.8
2−5
2−5
= V
= V
oc1
oc2
= 18 K/W; measured in test circuit Fig.5.
th h-a
=1⁄2VDD;
oc3
−5−1+1µA
−15−3+1µA
−50−+50mV
−tbf−mV/K
−5−pF
−10−pF
−1−pF
= V
= −1V−510V
3−5
= V
3−5
= 1 V;
VDD− 10 VDD− 6−V
−38−ns
−100+10ns
486073ns
486073ns
March 19955
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
SYMBOLPARAMETERCONDITIONSMIN.TYP.MAX.UNIT
t
s
SRslew rate between
O
v
SVRRsupply voltage rejection ratiof < 50 kHz; note 2−70−dB
Notes
1. See also Fig.6 for the typical low-frequency response of Vi to Voc.
2. The ratio of the change in supply voltage to the change in input voltage when there is no change in output voltage.
settling time 50% input to
(99% < output < 101%)
50Vto(V
− 50 V); (pins 7, 8 and
DD
9)
cathode output voltage overshoot
(pins 7, 8 and 9)
V
= 100 V square
oc(p-p)
wave; f < 1 MHz;
tr=tf= 40 ns (pins 1, 2
and 3); see Figs 7 and 8
V
= V
= V
1−5
2−5
3−5
= 2 V
square wave (p-p);
f < 1 MHz; tr =tf =40ns
(pins 1, 2 and 3)
V
= 100 V square
oc(p-p)
wave; f < 1 MHz;
tr=tf= 40 ns (pins 1, 2
and 3); see Figs 7 and 8
−−350ns
−1600−V/µs
−5−%
Cathode output
The cathode output is protected against peak currents
(caused by positive voltage peaks during high-resistance
flash) of 5 A maximum with a charge content of 50 µC.
The cathode is also protected against peak currents
(caused by positive voltage peaks during low-resistance
flash) of 10 A maximum with a charge content of 100 nC.
The DC voltage of VDD (pin 6) must be within the operating
range of 180 to 210 V during the peak currents.
Flashover protection
The TDA6103Q incorporates protection diodes against
CRT flashover discharges that clamp the cathode output
voltage up to a maximum of V
DD
+ V
. To limit the diode
diode
current, an external 1.5 kΩ carbon high-voltage resistor in
series with the cathode output and a 2 kV spark gap are
needed (for this resistor-value, the CRT has to be
connected to the main PCB). This addition produces an
increase in the rise- and fall times of approximately 5 ns
and a decrease in the overshoot of approximately 3%.
V
to GND must be decoupled:
DD
1. With a capacitor >20 nF with good HF behaviour (e.g.
foil). This capacitance must be placed as close as
possible to pins 6 and 4, but definitely within 5 mm.
2. With a capacitor >10 µF on the picture tube base print.
Switch-off behaviour
The switch-off behaviour of the TDA6103Q is controllable.
This is due to the fact that the output pins of the
TDA6103Q are still under control of the input pins for
relative low-power supply voltages (approximately 30 V
and higher).
March 19956
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
Test circuit
C
par
R4
100 kΩ
C
par
R5
100 kΩ
C1
V
i1
22 µF
C2
22 nF
C3
V
in1
0.987
mA
C7
8.2 pF
R1
667 Ω
C8
6
1
1
TDA6103Q
V
i2
V
i3
22 µF
C4
22 nF
C5
22 µF
C6
22 nF
V
in2
0.987
V
in3
0.987
1.3 V
mA
mA
8.2 pF
R2
667 Ω
C9
8.2 pF
R3
667 Ω
C10
100
nF
2
2
3
3
5
4
C
par
R6
100 kΩ
V
oc1
C12
3.2
pF
9
V
oc2
8
7
C15
3.2
pF
V
oc3
C18
3.2
pF
C11
100 nF
C13
6.8
pF
C14
136
pF
C16
6.8
pF
C17
136
pF
C19
6.8
pF
C20
136
pF
V
DD
R7
2 MΩ
R8
100 kΩ
R9
2 MΩ
R10
100 kΩ
R11
2 MΩ
R12
100 kΩ
probe 1
probe 2
probe 3
MGA976
C
=70fF.
par
March 19957
Fig.5 Test circuit with feedback factor1⁄
150
.
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
200
194
188
V
oc
100
5
0
1.20.633
0
0.5831.1 1.2
∆V
i
Fig.6 Typical low-frequency (f < 1 MHz) response of ∆V
x
V
i
MGA973
i1, 2,3
to V
oc1, 2,3
.
0
x
t
s
overshoot (in %)
150
140
V
oc
100
60
50
t
r
t
pd
t
151
149
t
MGA974
Fig.7 Output voltage (pins 7, 8 and 9) rising edge as a function of the AC input signal.
March 19958
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
x
V
i
0
x
t
s
150
140
V
oc
100
overshoot (in %)
60
50
t
f
t
pd
t
51
49
t
MGA975
Fig.8 Output voltage (pins 7, 8 and 9) falling edge as a function of the AC input signal.
March 19959
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
TEST AND APPLICATION INFORMATION
X1
R24
185 V
123
47 Ω
AQUA
V
R25
C6
ff
ff
V (GND)
4
1.2 Ω
10 µF
(250 V)
EHT
R21
A51EAL . . X02
kR
kG
R22
1.5 kΩ
220kΩR19
MGA977
X4X2
C9
1 nF
1.5 kΩ
(500 V)
optional
(2000 V)
g2AQUA
V
R26
g1 g2 g3
kB
C7
R23
1.5 kΩ
1.5 kΩ
kΩ
1.5
R20
2.7 nF
(500 V)
C8
2.7 nF
R16
C3
R17
100 kΩ
100 kΩ
TDA6103Q
680 Ω
R10
R13
R9
R5
470 Ω
3.3 kΩ
220 Ω
C5
123456789
C1
R7
R6
3
4
X3
R
100
3.3 kΩ
470 Ω
2
B
G
R12
nF
1
680 Ω
GND
R15
C4
220 nF
470 Ω
R18
100 kΩ
Fig.9 Application diagram.
R11
680 Ω
R14
C2
R8
R4
470 Ω
3.3 kΩ
470 Ω
March 199510
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
GND
to
differential
1,2,3
5
(1) All pins have an energy protection for positive or negative overstress situations.
stage
to
differential
stage
to
differential
stage
V
46
TDA6103Q
(1)
Fig.10 Internal pin configuration.
Dissipation
DD
to
differential
stage
from
input
circuit
from
input
circuit
V
7,8,9
bias
MGA971
Regarding dissipation, distinction must first be made between static dissipation (independent of frequency) and dynamic
dissipation (proportional to frequency).
The static dissipation of the TDA6103Q is due to voltage supply currents and load currents in the feedback network and
CRT.
The static dissipation equals:
P
= VDD× IDD− 3 × Voc× (Voc/Rfb− IOC)
stat
Rfb = value of feedback resistor.
IOC = DC-value of cathode current.
The dynamic dissipation equals:
= 3 × VDD× (CL + Cfb + C
P
dyn
) × fi× V
int
o(p-p)
×δ
CL = load capacitance.
Cfb = feedback capacitance.
C
= internal load capacitance (≈4 pF).
int
fi = input frequency.
V
= output voltage (peak-to-peak value).
o(p-p)
δ = non-blanking duty-cycle.
The IC must be mounted on the picture tube base print to minimize the load capacitance (CL).
March 199511
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
PACKAGE OUTLINE
22.00
21.35
21.4
20.7
8.7
8.0
5.9
5.7
4.4
4.2
2.75
2.50
(2x)
15.1
14.9
3.4
3.2
fin
1.75
1.55
3.85
3.45
6.48
6.14
Dimensions in mm.
18.5
17.8
5
6789
0.45
0.67
0.50
1.40
1.14
0.25
2.54
(8x)
0.25
(9x)
0.76
M
3.9
3.4
seating plane
1.0
0.3
1.40
1.14
12 3 4
1.0
0.7
Fig.11 Plastic SIL-bent-to-DIL, medium power with fin, 9-pin (SOT111BE).
1.1
0.7
0.47
0.38
2.54
65
55
o
o
MBC376 - 1
March 199512
Philips SemiconductorsPreliminary specification
Triple video output amplifierTDA6103Q
SOLDERING
Plastic single in-line packages
Y DIP OR WAVE
B
The maximum permissible temperature of the solder is
260 °C; this temperature must not be in contact with the
joint for more than 5 s. The total contact time of successive
solder waves must not exceed 5 s.
The device may be mounted up to the seating plane, but
the temperature of the plastic body must not exceed the
specified storage maximum. If the printed-circuit board has
been pre-heated, forced cooling may be necessary
immediately after soldering to keep the temperature within
the permissible limit.
EPAIRING SOLDERED JOINTS
R
Apply the soldering iron below the seating plane (or not
more than 2 mm above it). If its temperature is below
300 °C, it must not be in contact for more than 10 s; if
between 300 and 400 °C, for not more than 5 s.
DEFINITIONS
Data sheet status
Objective specificationThis data sheet contains target or goal specifications for product development.
Preliminary specificationThis data sheet contains preliminary data; supplementary data may be published later.
Product specificationThis data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
March 199513
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