LT1168CN8#PBF

ActiveInstrumentation, OP Amps, Buffer Amps8-Pin PDIP

IC INST AMP 1 CIRCUIT 8DIP

LT1168CN8#PBF is a precision instrumentation amplifier with gain 1 to 10,000, supply ±2.3V to ±18V, 8-pin PDIP package, low noise 10nV/√Hz, and low quiescent current 350µA.Checked against the datasheet

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Technical parameters

Key specs

Supply voltage2.3 ~ 18 V

Gain bandwidth product400 kHzTyp · 400 kHz (G = 1)

Input offset voltage40 µVMax · Max 40μV (G = 1000，VS = ±5V to ±15V)

Quiescent current350 µATyp · Max 530μA (VS = ±2.3V to ±18V)

Channels1

Datasheet-verified parameters

22 items

Parameter	Value and test conditions	Source
Supply Voltage Range	±2.3V to ±18V
Gain-Bandwidth Product	400 kHz (G = 1)
Input Offset Voltage	Max 40µV (G = 1000, VS = ±5V to ±15V)
Supply Current	Typ 350µA, Max 530µA (VS = ±2.3V to ±18V)
Channels	1
Package	8-Pin PDIP
Operating Temperature	0°C to 70°C (C-grade)
Grade	C
RoHS	Compliant (indicated by #PBF suffix)
Gain Range	1 to 10,000 (G = 1 + 49.4k/RG)
Gain Error	Max 0.4% (G = 10)
Gain Nonlinearity	Max 20ppm (G = 10, VO = ±10V)
Input Bias Current	Max 250pA
Input Offset Current	Max 300pA
Input Noise Voltage Density	Typ 10nV/√Hz, Max 15nV/√Hz (f0 = 1kHz)
Common Mode Rejection Ratio	Min 85dB (G = 1)
Power Supply Rejection Ratio	Min 100dB (G = 1)
Output Current	Min 20mA, Typ 32mA
Slew Rate	Min 0.3V/μs, Typ 0.5V/μs (G = 1, VOUT = ±10V)
Input Resistance	Min 200GΩ, Typ 1250GΩ (VIN = ±10V)
ESD Protection	13kV (Human Body Model)
IEC 1000-4-2 Compliance	Level 4 (with two external 5k resistors)

All parameters (20)ExpandCollapse

Power
Current - Input Bias	80 pA
Current - Output / Channel	32 mA
Current - Supply	350µA
Voltage - Supply Span (Max)	36 V
Voltage - Supply Span (Min)	4.6 V
AC and DC characteristics
Gain Bandwidth Product	400 kHz
Slew Rate	0.5V/µs
Voltage - Input Offset	20 µV
Environment and package
Mounting Type	Through Hole
Operating Temperature	0°C ~ 70°C
Package	Tube
Package / Case	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-PDIP
Other
Amplifier Type	Instrumentation
Base Product Number	LT1168
Mfr	Analog Devices Inc.
Number of Circuits	1
Output Type	-
Product Status	Active
Series	-

Pinout and package

Package8-Pin PDIP

Pin	Name	Function
1	RG	(Gain Set Resistor Connection)
2		-IN (Inverting Input)
3		+IN (Non-Inverting Input)
4		-VS (Negative Supply)
5	OUT	(Output)
6	REF	(Reference Input)
7		+VS (Positive Supply)
8	RG	(Gain Set Resistor Connection)

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DatasheetDatasheet · 319.3 KB · 2026-11-09

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