9397 750 14728 © 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

VDD
6
1, 2, 3
4
9, 8, 7 Voc(1),
Voc(2),
Voc(3)
5Iom
Rf
MIRROR 5
DIFFERENTIAL
STAGE
VIP
REFERENCE
CURRENT
SOURCE
Ri
Vi(1),
Vi(2),
Vi(3)
Ra

3×

3×

CASCODE 1
CASCODE 2
MIRROR 2
1×
MIRROR 4
MIRROR 3
MIRROR 1
THERMAL
PROTECTION
CIRCUIT
1×