TLR342XXX Datasheet, PDF (1/38 Pages) Rohm – Low Operating Supply Voltage

Datasheet
Operational Amplifiers
Low Voltage Operation
Ground Sense Operational Amplifier
TLR342xxx TLR344F
General Description
TLR342xxx series and TLR344F are dual and quad
CMOS operational amplifier with low supply voltage
operation and full swing output. It is suitable for
battery-operated equipment. The MOSFET input stage
provides low input bias current. It is capable to use for
sensor applications.
Features
 Low Operating Supply Voltage
 Output Full Swing / Input Ground Sense
 High Large Signal Voltage Gain
 Low Input Bias Current
 Low Supply Current
 Low Input Offset Voltage
Applications
 Consumer Electronics
 Buffer
 Sensor Amplifier
 Mobile Equipment
 Battery-Operated Equipment
Key Specifications
 Operating Supply Voltage (Single Supply):
+1.8V to +5.5V
 Supply Current
TLR342xxx 150uA(Typ)
TLR344F 300uA(Typ)
 Voltage Gain (R_L=2kΩ):
105dB(Typ)
 Temperature Range:
-40°C to +85°C
 Input Offset Voltage:
4mV (Max)
 Input Bias Current:
1pA (Typ)
 Gain Bandwidth:
2.3MHz (Typ)
 Slew Rate:
1V/µs (Typ)
Packages
SOP8
SOP-J8
TSSOP-B8
TSSOP-B8J
SOP14
W(Typ) x D(Typ) x H(Max)
5.00mm x 6.20mm x 1.71mm
4.90mm x 6.00mm x 1.65mm
3.00mm x 6.40mm x 1.20mm
3.00mm x 4.90mm x 1.10mm
8.70mm x 6.20mm x 1.71mm
Pin Configuration
TLR342F : SOP8
TLR342FJ : SOP-J8
TLR342FVT : TSSOP-B8
TLR342FVJ : TSSOP-B8J
OUT1 1
-IN1 2
+IN1 3
VSS 4
-CH1++
CH2
+-
8 VDD
9 OUT2
6 -IN2
5 +IN2
Pin No.
1
2
3
4
5
6
7
8
Pin Name
OUT1
-IN1
+IN1
VSS
+IN2
-IN2
OUT2
VDD
○Product structure：Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays.
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TSZ02201-0RAR0G200720-1-2
19.Mar.2015 Rev.002