DATA SHEET
Preliminary specification
Supersedes data of 1997 Jul 17
File under Integrated Circuits, IC02
1997 Aug 27
INTEGRATED CIRCUITS
TDA6120Q
Video output amplifier
1997 Aug 27
2
Philips Semiconductors
Preliminary specification
Video output amplifier
TDA6120Q
FEATURES
High large signal bandwidth of 32 MHz (typ.) at
125 V (p-p)
High small signal bandwidth of 47 MHz (typ.) at
60 V (p-p)
Rise/fall time of 12.5 ns for 125 V (p-p)
High slew rate of 10 V/ns
Low static power dissipation of 2.5 W at 200 V supply
voltage
High maximum output voltage
Bandwidth independent of voltage gain
Maximum overall voltage gain over 46 dB
High Power Supply Rejection Ratio (PSRR)
Fast cathode current measurement output for dark
current control loop
Differential voltage input.
GENERAL DESCRIPTION
The TDA6120Q is a single 30 MHz, 125 V (p-p) video
output amplifier contained in a plastic DIL-bent-SIL power
package. The device uses high-voltage DMOS technology
and is intended to drive the cathodes of a CRT in High
Definition TVs (HDTVs) or monitors.
ORDERING INFORMATION
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TDA6120Q
DBS13P
plastic DIL-bent-SIL power package; 13 leads (lead length 7.7 mm)
SOT141-8
1997 Aug 27
3
Philips Semiconductors
Preliminary specification
Video output amplifier
TDA6120Q
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MGK440
1
1
CURRENT
INPUT
out 1
in
out 4
MIRROR
1
in
out
CASCODE
MIRROR
4
in
out
CASCODE
+
J
5 mA
0.7 pF
TDA6120Q
9, 11
6
2
n.c.
VCC
VIN
-
1
3
4
RC
-
RC
+
VIN
+
8
GND
12
13
7
OUTC
OUT
OUTM
IIN
VDD
10
5
Fig.2 Top view.
handbook, full pagewidth
MGK441
442
68 pF
C1
RC
-
RC
+
1
3
5
7
9
11
13
2
4
6
8
10
12
22
VIN
-
VIN
+
Cr
10 nF
CCC
10
F
CDD
3.3
F
CC
22
nF
CD
22
nF
TDA6120Q
22 k
Rf
IIN
OUTM
n.c.
n.c.
OUT
CRT
VIN
147
Rflash
VCC
VDD
Dflash
OUTC
GND
+
12 V
+
200 V
Vref
Ria
Ri
1997 Aug 27
4
Philips Semiconductors
Preliminary specification
Video output amplifier
TDA6120Q
PINNING
SYMBOL
PIN
DESCRIPTION
RC
-
1
inverting input pre-emphasis
network
VIN
-
2
inverting voltage input
RC+
3
non-inverting input pre-emphasis
network
VIN+
4
non-inverting voltage input
IIN
5
feedback current input
V
CC
6
low supply voltage (12 V)
OUTM
7
cathode current measurement
output
GND
8
power ground and heatsink
n.c.
9
not connected
V
DD
10
high supply voltage (200 V)
n.c.
11
not connected
OUTC
12
cathode output
OUT
13
feedback output
Fig.3 Pin configuration.
handbook, halfpage
RC
-
VIN
-
RC
+
VIN
+
IIN
VCC
OUTM
GND
n.c.
VDD
n.c.
OUTC
OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
TDA6120Q
MGK438
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1. 1250 V for IIN (pin 5).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
DD
high supply voltage
0
280
V
V
CC
low supply voltage
0
20
V
V
i
input voltage (pins 2 and 4)
0
V
CC
V
V
i(dif)
differential mode input voltage (pins 2 and 4)
-
V
CC
V
CC
V
V
i(pe)
pre-emphasis input voltage (pins 1 and 3)
0
V
CC
V
V
i(dif)(pe)
differential mode pre-emphasis input voltage
(pins 1 and 3)
-
V
CC
V
CC
V
V
IIN
input voltage (pin 5)
0
2V
BE
V
V
OUTM
measurement output voltage
0
20
V
V
o
output voltage (pins 12 and 13)
0
V
DD
V
T
stg
storage temperature
-
55
+150
C
T
j
junction temperature
-
20
+150
C
V
ESD
voltage peak human body model
note 1
-
2000
V
voltage peak machine model
-
300
V
1997 Aug 27
5
Philips Semiconductors
Preliminary specification
Video output amplifier
TDA6120Q
QUALITY SPECIFICATION
Quality specification in accordance with
"SNW-FQ-611 part E".
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
VALUE
UNIT
R
th j-c
thermal resistance from junction to case
3.0
K/W
Fig.4 Power derating curve.
(1) Infinite heatsink.
(2) No heatsink.
handbook, halfpage
-
20
160
20
0
(1)
(2)
4
MGK442
8
12
16
0
40
20
80
120
Tamb (
C)
Ptot
(W)
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