Preliminary
RT9134
Rail-to-Rail Quad Operational Amplifier
General Description
Features
z Rail-to-Rail Output Swing
z Supply Voltage : 4.5V to 15V
z Continuous Output Current : 35mA
z Peak Output Current : 120mA
z High Slew Rate : 12V/μs
z Unity-Gain Stable
The RT9134 consists of low cost, high slew rates, single-
supply rail-to-rail input and output operation amplifiers.
The RT9134 contains four amplifiers in one package.
The RT9134 has high slew rates (12V/μs), 35mA
continuous output current, 120mApeak output current and
offset voltage below 10mV. The RT9134 is ideal for Thin
Film Transistor Liquid CrystalDisplays (TFT-LCD).
z RoHS Compliant and 100% Lead (Pb)-Free
The RT9134 is available in TSSOP-14 and VQFN-16L 4x4
package and is specified for operation over the full −40°C
to +85°C temperature range.
Applications
z TFT-LCDGamma / VCOM Buffer
z Portable Electronic Product
z Communications Product
Ordering Information
RT9134
Pin Configurations
Package Type
QV : VQFN-16L 4x4 (V-Type)
C : TSSOP-14
(TOP VIEW)
Operating Temperature Range
P : Pb Free with Commercial Standard
G : Green (Halogen Free with Commer-
cial Standard
16 15 14 13
VINA-
VINA+
VS+
VIND-
VIND+
VS-
12
11
10
9
1
2
3
4
Note :
GND
Richtek Pb-free and Green products are :
`RoHS compliant and compatible with the current require-
ments of IPC/JEDEC J-STD-020.
17
VINC+
VINB+
5
6
7
8
`Suitable for use in SnPb or Pb-free soldering processes.
`100% matte tin (Sn) plating.
VQFN-16L 4x4
Function Block Diagram
VOUTA
VOUTD
14
2
3
4
5
6
7
13
12
11
10
9
VINA-
VINA+
VS+
VINB+
VINB-
VOUTB
VIND-
VIND+
VS-
VINC+
VINC-
VOUTC
VOUTA
VINA-
VINA+
VS+
VOUTD
VIND-
VIND+
VS-
-
+
-
+
8
VINB+
VINB-
VOUTB
VINC+
VINC-
VOUTC
+
-
+
-
TSSOP-14
DS9134-04 August 2007
www.richtek.com
1