TOKO TK15421MTL Datasheet
TK15421
75 Ω VIDEO LINE DRIVER
FEATURES
■ Fixed Gain (6 dB)
■ Internal 75 Ω Drivers
■ Very Small Output Capacitor at SAG Function Pin
■ Active High ON/OFF Control
■ Very Low Standby Current (typ. I
≤ 25 µA)
CCS
■ Internal Summing Circuit of Y/C Signal.
DESCRIPTION
The TK15421M is a 75 Ω video line driver IC which
contains 2 channeld. The voltage gain is 6 dB.
It is suitable for replacement of Motorola’s video line driver
IC MC14576CF.
The TK15421M is available in the SOP-8 surface mount
package.
APPLICATIONS
■ Video Equipment
■ Digital Cameras
■ CCD Cameras
■ TV Monitors
■ Video Tape Recorders
■ LCD Televisions
TK15421
OUTPUT A
-INPUT A
+INPUT A
V
CC
OUTPUT B
-INPUT B
V
EE
+INPUT B
BLOCK DIAGRAM
500 Ω
+
500 Ω
ORDERING INFORMATION
-
500 Ω
+
-
500 Ω
TK15421M
Tape/Reel Code
TAPE/REEL CODE
TL: Tape Left
August 1999 TOKO, Inc. Page 1
TK15421
ABSOLUTE MAXIMUM RATINGS
Supply Voltage ......................................................... 14 V
Operating Voltage Range............................ 4.0 to 12.0 V
Power Dissipation (Note 1) ................................ 400 mW
Storage Temperature Range ................... -55 to +150 °C
Operating Temperature Range ...................-25 to +85 °C
Input Frequency .................................................. 20 MHz
TK15408M ELECTRICAL CHARACTERISTICS
Test conditions: V
LOBMYSRETEMARAPSNOITIDNOCTSETNIMPYTXAMSTINU
I
CC
AVGniaGegatloVf
rfesnopseRycneuqerFf
V
PPO
GDniaGlaitnereffiDV
PDesahPlaitnereffiDV
TCklaTssorCf
RRVS
C
NI
= 5.0 V, VEE = -5.0 V, TA = 25 °C unless otherwise specified.
CC
tnerruCylppuSlangisoN1.810.42Am
ni
ni
egatloVtuptuOmumixaM
gniwS
NI
NI
NI
noitcejeRegatloVylppuS
oitaR
∆ V4.0=V
V,zHM1=
egatlovCD0.57.5V
V1=
P-P
V1=
P-P
P-Pf,NI
V1=
NI
P-P
zHM01/zHM1=5.0-Bd
esacriatS,0.3-3.00.3+%
esacriatS,0.3-4.00.3+ged
V,zHM34.4=
V1=
NI
P-P
ecnaticapaCtupnI 6.8Fp
6.59.52.6Bd
P-P
0.053.67Bd
zHk001=
3.64Bd
Z
NI
Note 1: Power dissipation is 400 mW when mounted as recommended. Derate at 3.2 mW/°C for operation above 25°C.
Note 2: Turn on in order of VEE and VCC when using this IC with two power supplies.
ecnadepmItupnI 0.5
M
Ω
Page 2 August 1999 TOKO, Inc.
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