SGM9144 Datasheet, PDF (1/10 Pages) SG Micro Corp – Capless Output Coupling Low Voltage Video Amplifier

SGM9144
Capless Output Coupling
Low Voltage Video Amplifier with LPF
PRODUCT DESCRIPTION
The SGM9144 is a low voltage video amplifier with
5th-order LPF circuit. With the internal negative charge
pump circuit, output coupling capacitor is unnecessary.
The SGM9144 features low power and small package.
It is suitable for low power design on downsizing of
portable video system and system with video output.
SGM9144 provides two different gain options (6dB or
12dB) for different applications.
FEATURES
 2.5V to 4.0V Operating Voltage Range
 Capless Output Coupling
 6dB or 12dB Gain
 Internal 75Ω Driver Circuit
 Internal 5th-Order 14MHz LPF
 Power Save Circuit and 1.8V Logical Control
 Quiescent Current: 11.8mA
 Available in Green MSOP-8 and TDFN-2×2-8L
Packages
 -40℃ to +125℃ Operating Temperature Range
The SGM9144 is available in Green MSOP-8 and
TDFN-2×2-8L packages. It operates over an ambient
temperature range of -40℃ to +125℃.
BLOCK DIAGRAM
VIN
LPF
Black Level
Biased to 0V
6dB or 12dB Gain Amp.
75Ω Driver
VOUT
V+
Charge Pump
Negative LDO
CP1
CP2
V-
GND
Powersave
SG Micro Corp
www.sg-micro.com
REV. A