Global Mixed-mode Technology Inc.
G1214
Rail-to-Rail I/O, High-Slew-Rate OP Amp
Features
General Description
+3V to +5.5V Single-Supply Operation
G1214 is a input/output rail-to-rail Operational Ampli-
fier. It can be operated from +3V to +5.5V single sup-
ply or from ±1.5V to ±2.75 dual supply. G1214 can
drive 66mA into resistor loads to within 10% power rail.
AC performance is very excellent with 6.5MHz band-
width, 6.5V/µs Slew Rate, 95dB open loop gain, 60
degree phase margin and low distortion.
Input / Output Rail-to-Rail
Low input current
High output driving capacity
Low Quiescent Current: 500µA @ 5V
High Slew rate 6.5V/µs
High Gain-Bandwidth Product 6.5MHz
High Open Loop Gain 95dB
High PSRR 70dB
Supply current of G1214 is only 500µA per Amplifier. It
is very suitable for low current consumption applica-
tions to control high current loads. Applications include
audio amplification for computers, sound ports, sound
cards and set-top boxes.
Applications
Headphone Driver
Portable Equipment
Battery-Powered Equipment
Multimedia Audio
ASIC Input or Output Amplifier
Sensor Amplifier
G1214 is housed in a 5-pin small SOT-23-5 and
SC-70-5 package.
Low Power/Low Voltage Applications
Ordering Information
ORDER
NUMBER
G1214T1U
G1214TAU
G1214T12U
G1214TA2U
ORDER NUMBER
TEMP.
RANGE
MARKING
PACKAGE
(Pb free)
G1214T1Uf
G1214TAUf
G1214T12Uf
G1214TA2Uf
1214x
1214x
214Ax
14xx
-40°C to 85°C
-40°C to 85°C
-40°C to 85°C
-40°C to 85°C
SOT-23-5
SC-70-5
SOT-23-5
SC-70-5
Note:T1: SOT-23-5 TA: SC-70-5
2: Bonding Code
U: Tape & Reel
Pin Configuration
Typical Application Circuit
VDD
G1214 T12
G1214 T1
VDD
1
2
3
VDD
1
2
3
OUT
VSS
5
4
5
4
IN+
VSS
+
IN
OUT
G1214
-
+
RL
2K
IN+
IN-
OUT
IN-
SOT-23-5/SC-70-5
SOT-23-5/SC-70-5
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 1.8
May 16, 2006
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