LT1801IS8#TRPBF footprint, schematic symbol and 3D model by Analog Devices

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Part Number LT1801IS8#TRPBF
Manufacturer Analog Devices
Pin Count 8
Part Category Integrated Circuit
Package Category Small Outline Packages
Footprint Name Small Outline Packages - S8 Package 8-Lead Plastic Small Outline (Narrow .150 Inch) (Reference LTC DWG # 05-08-1610 Rev G)
Released Date Sep 2, 2026
Last Modified Date Sep 2, 2026 6:00 AM UTC
Pinout / Pin List Click Here (Member Only)

LT1801IS8#TRPBF Details

Manufacturer Part Number:
LT1801IS8#TRPBF
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
SOP-8
Pin Count:
8
Manufacturer Package Code:
05-08-1610 (S8)
Country Of Origin:
Malaysia
ECCN Code:
EAR99
HTS Code:
8542.33.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
9
Amplifier Type:
OPERATIONAL AMPLIFIER
Architecture:
VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB):
2.25 µA
Bias Current-Max (IIB) @25C:
1.5 µA
Common-mode Reject Ratio-Min:
81 dB
Common-mode Reject Ratio-Nom:
104 dB
Frequency Compensation:
YES
Input Offset Voltage-Max:
5000 µV
JESD-30 Code:
R-PDSO-G8
JESD-609 Code:
e3
Length:
4.9025 mm
Low-Bias:
NO
Low-Offset:
NO
Micropower:
NO
Moisture Sensitivity Level:
1
Neg Supply Voltage Limit-Max:
-6.3 V
Neg Supply Voltage-Nom (Vsup):
-5 V
Number of Functions:
2
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Packing Method:
TR
Peak Reflow Temperature (Cel):
260
Power:
NO
Programmable Power:
NO
Qualification Status:
Not Qualified
Seated Height-Max:
1.752 mm
Slew Rate-Nom:
15 V/us
Supply Current-Max:
9 mA
Supply Voltage Limit-Max:
6.3 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
YES
Technology:
BIPOLAR
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Unity Gain BW-Nom:
65000
Voltage Gain-Min:
2500
Wideband:
NO
Width:
3.899 mm

LT1801IS8#TRPBF Frequently Asked Questions (FAQs)

A good PCB layout for the LT1801IS8 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended. Additionally, the datasheet provides a recommended PCB layout and land pattern that should be followed.
To ensure stability, it's essential to follow the recommended compensation network and component values provided in the datasheet. Additionally, the input and output capacitors should be selected based on the specific application requirements, and the device should be operated within its recommended operating conditions. It's also important to minimize parasitic inductance and capacitance in the PCB layout.
The maximum power dissipation of the LT1801IS8 is dependent on the package type and the ambient temperature. For the IS8 package, the maximum power dissipation is 1.4W. To calculate the power dissipation, you need to consider the input voltage, output voltage, output current, and the device's efficiency. The datasheet provides a power dissipation calculation formula and a thermal resistance value that can be used to estimate the junction temperature.
The LT1801IS8 is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. The datasheet provides a temperature derating curve that shows the maximum power dissipation at different temperatures. It's essential to ensure that the device operates within its recommended operating conditions and that the junction temperature is kept below the maximum rating.
To protect the LT1801IS8 from input voltage transients and surges, it's recommended to use a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit at the input. Additionally, a series input resistor and a capacitor can be used to filter out high-frequency noise and transients. The datasheet provides guidelines for input voltage transient protection.

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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LT1801IS8#TRPBF - Analog Devices