Philips TDA6120Q-N1 Datasheet

DATA SH EET

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.

V

CC

VIN−

1

3

4

RC−

RC+

VIN+

8

GND

12

13

7

OUTC

OUT

OUTM

IIN

V

DD

10

5

Fig.2 Top view.

handbook, full pagewidth

MGK441

442 Ω

68 pF

C1

RC−

RC+

1

35791113

2

4 6 8 10 12

22 Ω

VIN− VIN+

C

r

10 nF

C

CC
10
µF

C

DD

3.3
µF

C

C
22
nF

C

D
22
nF

TDA6120Q

22 kΩ

R

f

IIN OUTM n.c. n.c.

OUT

CRTVIN

147 Ω

R

flash

V

CC

V

DD

D

flash

OUTCGND

+12 V

+200 V

V

ref

R

ia

R

i

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

V

CC

OUTM

GND

n.c.

V

DD

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

04020 80 120

T

amb

(°C)

P

tot

(W)