BU7271G_13 Datasheet, PDF (1/22 Pages) Rohm – Ultra Low Supply Current CMOS Operational Amplifiers

Datasheet
Operational Amplifiers
Ultra Low Supply Current
CMOS Operational Amplifiers
BU7271G BU7271SG
General Description
The BU7271G is low voltage operation input/output full
swing ultra-low supply current CMOS operational
amplifiers. The BU7271SG has an extended operating
temperature range. They have feature of low supply
current and low input bias current. There are suitable
for battery-powered equipments and sensor amplifiers.
Features
 Ultra Low Supply Current
 Low Operating Supply Voltage
 Wide Operating Temperature Range
 Low Input Bias Current
Key Specifications
 Operating Supply Voltage (single supply):
+1.8V to +5.5V
 Supply Current:
8.6µA(Typ)
 Temperature Range:
BU7271G
-40°C to +85°C
BU7271SG
-40°C to +105°C
 Input Offset Current:
1pA (Typ)
 Input Bias Current:
1pA (Typ)
Packages
SSOP5
W(Typ) x D(Typ) x H(Max)
2.90mm x 2.80mm x 1.25mm
Applications
 Sensor Amplifier
 Consumer Equipment
 Battery-powered Equipment
 Portable Equipment
Simplified Schematic
VDD
V_bias
IN+
Class
AB control
OUT
IN-
VSS
V_bias
Figure 1. Simplified Schematic
○Product structure：Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays.
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TSZ02201-0RAR1G200290-1-2
19.Sep.2013 Rev.001