TOKO TK15420M

TK15420
75 Ω VIDEO LINE DRIVER
FEATURES
APPLICATIONS
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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. ICCS ≤ 25 µA)
Internal Summing Circuit of Y/C Signal.
Video Equipment
Digital Cameras
CCD Cameras
TV Monitors
Video Tape Recorders
LCD Televisions
DESCRIPTION
TK15420
The TK15420M is a vidoe line driver IC which contains 2
channels. It is an operational amplifier type and the
voltage gain is adjustable with an external resistor.
VCC
OUTPUT A
It is suitable for replacement of Motorola’s video line driver
IC MC14577CF.
-INPUT A
OUTPUT B
+INPUT A
-INPUT B
VEE
+INPUT B
The TK15420M is available in the SOP-8 surface mount
package.
-
+
ORDERING INFORMATION
+
-
BLOCK DIAGRAM
TK15420M
Tape/Reel Code
TAPE/REEL CODE
TL: Tape Left
August 1999 TOKO, Inc.
Page 1
TK15420
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: VCC = 5.0 V, VEE = -5.0 V, TA = 25 °C unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MI N
TYP
MAX
UNITS
ICC
Supply Current
No signal
16.9
23.0
mA
IIB
Input Bias Current
Input terminal
5.0
15.0
µA
GVA
Voltage Gain
fin = 1 MHz, VIN = 1 VP-P
5.9
6.2
dB
fr
Frequency Response
fin = 1 MHz / 10 MHz
VOPP
Maximum Output Voltage
Swing
DC voltage
DG
Differential Gain
DP
5.6
-0.5
dB
5.0
5.7
VP-P
VIN = 1 VP-P, Staircase
-3.0
0.3
+3.0
%
Differential Phase
VIN = 1 VP-P, Staircase
-3.0
0.4
+3.0
deg
CT
Cross Talk
fIN = 4.43 MHz, VIN = 1 VP-P
50.0
63.4
dB
SVRR
Supply Voltage Rejection
Ratio
∆ V = 0.4 VP-P, fIN = 100 kHz
48.6
dB
CIN
Input Capacitance
8.6
pF
ZIN
Input Impedance
5.0
MΩ
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.
Page 2
August 1999 TOKO, Inc.
TK15420
TEST CIRCUIT
VCC
5V
+
2 kΩ
75 Ω
47 µF
2 kΩ
75 Ω
75 Ω
August 1999 TOKO, Inc.
47 µF
+
VEE
5V
Page 3
TK15420
PACKAGE OUTLINE
Marking Information
0.76
1.27
SOP-8
Marking
420
5.4
TK15420
e1
Mark
3.9
e 1.27
+ 0.15
1.75 max
1.45
1.27
0 ~ 0.25
e
+ 0.15
0.42 - 0.05
6.0
0.2 - 0.05
0.5
4.9
0 ~ 10
Recommended Mount Pad
+ 0.3
0.1
0.12
M
Dimensions are shown in millimeters
Tolerance: x.x = ± 0.2 mm (unless otherwise specified)
Toko America, Inc. Headquarters
1250 Feehanville Drive, Mount Prospect, Illinois 60056
Tel: (847) 297-0070
Fax: (847) 699-7864
TOKO AMERICA REGIONAL OFFICES
Midwest Regional Office
Toko America, Inc.
1250 Feehanville Drive
Mount Prospect, IL 60056
Tel: (847) 297-0070
Fax: (847) 699-7864
Western Regional Office
Toko America, Inc.
2480 North First Street , Suite 260
San Jose, CA 95131
Tel: (408) 432-8281
Fax: (408) 943-9790
Eastern Regional Office
Toko America, Inc.
107 Mill Plain Road
Danbury, CT 06811
Tel: (203) 748-6871
Fax: (203) 797-1223
Semiconductor Technical Support
Toko Design Center
4755 Forge Road
Colorado Springs, CO 80907
Tel: (719) 528-2200
Fax: (719) 528-2375
Visit our Internet site at http://www.tokoam.com
The information furnished by TOKO, Inc. is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification or manufacture of its
products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for any infringements of patents or other rights of
third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc.
Page 4
August 1999 TOKO, Inc.