Global Mixed-mode Technology Inc.
G1577
Low Power Operational Amplifier
Features
General Description
Wide Supply Operation Range +4.5V to +19.5V
Input Common Voltage Range Beyond the Rails
Rail-to-Rail Output Voltage Swing
High Source/Sink Capability 1300mA
Low Input Offset Voltage 3mV (Typical)
Wide -3dB Bandwidth 35MHz
Quiescent Current: 5.5mA
Large DC Voltage Gain 80dB (Typical)
Slew-Rate 80V/µs
The G1577 consists of one independent, high gain,
internally frequency compensated operational amplifi-
ers which was designed to operate from a single
power supply over a wide range of voltages. Operation
from split power supplies is also possible. The input
common mode range of the G1577 can be beyond the
rails, and the G1577 is with rail-to-rails output voltage
swing. The quiescent current is 5.5mA, typically.
The G1577 also feature fast slewing and set-
tle-times, as well as high output drive capability of
1300mA (source/sink). These features make this
amplifier ideal for use as reference buffers for
TFT-LCD. Other applications include battery power,
portable devices, and anywhere low power con-
sumption is important.
Unit-Gain Stable
Applications
Portable Equipment
LCD-TV Equipment
Battery-Powered Equipment
ASIC Input or Output Amplifier
Low Power/Low Voltage Applications
The G1577 is housed in a TDFN3X3-8 package.
Ordering Information
ORDER
NUMBER
G1577RD1U
TEMP.
RANGE
PACKAGE
(Green)
MARKING
1577
-40°C~ +85°C
TDFN3X3-8
Note: RD: TDFN3x3-8
1: Bonding Code
U: Tape & Reel
Pin Configuration
G1577
NC
1
8
NC
2
3
4
VIN
VIP
7
6
5
VCC
VO
Thermal
Pad
VSS
NC
TDFN3X3-8
Note: Recommend connecting the Thermal Pad to
the Ground for excellent power dissipation.
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 1.0
Apr 26, 2010
1