Block diagram, Tda6107ajf, Philips semiconductors – Philips TDA6107AJF User Manual

Page 2: Triple video output amplifier

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© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

Product data sheet

Rev. 02 — 28 April 2005

2 of 16

Philips Semiconductors

TDA6107AJF

Triple video output amplifier

4.

Block diagram

Fig 1.

Block diagram (one amplifier shown)

mce457

TDA6107AJF

V

DD

6

1, 2, 3

4

9, 8, 7

V

oc(1)

,

V

oc(2)

,

V

oc(3)

5

I

om

R

f

MIRROR 5

DIFFERENTIAL

STAGE

VIP

REFERENCE

CURRENT

SOURCE

R

i

V

i(1)

,

V

i(2)

,

V

i(3)

R

a

3

Ч

3

Ч

CASCODE 1

CASCODE 2

MIRROR 2

1

×

MIRROR 4

MIRROR 3

MIRROR 1

THERMAL

PROTECTION

CIRCUIT

1

Ч