Operational Amplifier. LMR1801YG-C Datasheet

LMR1801YG-C Amplifier. Datasheet pdf. Equivalent

Part LMR1801YG-C
Description CMOS Operational Amplifier
Feature .
Manufacture ROHM
Datasheet
Download LMR1801YG-C Datasheet



LMR1801YG-C
Datasheet
Operational Amplifier
Automotive Low Noise
CMOS Operational Amplifier
LMR1801YG-C
General Description
LMR1801YG-C is single CMOS operational amplifier
features low noise, low input offset voltage and low input
bias current. It is suitable for automotive requirements
such as sensor amplifier, engine control unit, electric
power steering, anti-lock braking system, and so on.
Features
AEC-Q100 Qualified(Note 1)
Low Input-referred Noise Voltage Density
Driving High Capacitive Load
Full-swing Output
(Note 1) Grade 1
Applications
Engine Control Unit
Electric Power Steering (EPS)
Anti-lock Braking System (ABS)
Automotive Electronics
Sensor Amplifiers
Battery-powered Equipment
Current Monitoring Amplifier
ADC Front Ends, Buffer Amplifier
Photodiode Amplifier
Amplifiers
Key Specifications
Input Offset Voltage:
5 μV (Typ)
Input-referred Noise Voltage Density
f = 10 Hz:
20 nV/Hz (Typ)
f = 1 kHz:
5 nV/Hz (Typ)
Common-mode Input Voltage Range:
Input Bias Current:
VSS to VDD-1.0 V
0.5 pA (Typ)
Operating Supply Voltage Range
Single Supply:
2.2 V to 5.5 V
Dual Supply:
±1.10 V to ±2.75 V
Operating Temperature Range: -40 °C to +125 °C
Package
SSOP5
W (Typ) x D (Typ) x H (Max)
2.9 mm x 2.8 mm x 1.25 mm
Typical Application Circuit
RIN = 100 Ω
VIN
CF = 10 pF
RF = 10 kΩ
VDD = +2.5 V
OUT
=
VSS = -2.5 V
Product structure : Silicon integrated circuit
www.rohm.com
© 2019 ROHM Co., Ltd. All rights reserved.
TSZ22111 14 001
This product has no designed protection against radioactive rays
1/19
TSZ02201-0GEG2G500010-1-2
26.Aug.2019 Rev.001



LMR1801YG-C
LMR1801YG-C
Pin Configuration
Pin Description
Pin No.
1
2
3
4
5
Block Diagram
+IN 1
VSS 2
-IN 3
+
-
(TOP VIEW)
5 VDD
4 OUT
Pin Name
+IN
VSS
-IN
OUT
VDD
Function
Non-inverting input
Negative power supply / Ground
Inverting input
Output
Positive power supply
+IN 1
VSS 2
Iref
+
OPAMP
-
5 VDD
-IN 3
4 OUT
Description of Blocks
1. OPAMP:
This block includes a full-swing output operational amplifier with class-AB output circuit and low-noise-ground-sense
differential input stage.
2. Iref:
This block supplies reference current to operate OPAMP block.
www.rohm.com
© 2019 ROHM Co., Ltd. All rights reserved.
TSZ22111 15 001
2/19
TSZ02201-0GEG2G500010-1-2
26.Aug.2019 Rev.001





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