OPA277P

ActiveInstrumentation, OP Amps, Buffer AmpsPDIP

IC OPAMP GP 1 CIRCUIT 8DIP

The OPA277P is a high-precision single-channel operational amplifier in an 8-pin PDIP package. It features a typical input offset voltage of 10 μV (max 20 μV), an operating temperature range of -40°C to 85°C, and supports dual supplies from ±2 V to ±18 V.Checked against the datasheet

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Technical parameters

Key specs

Supply voltage4 ~ 36 V

Gain bandwidth product1 MHzTyp

Input offset voltage30 µVMax · Max ±20 μV (at TA = 25°C，VS = 10 V to 30 V)，Max ±30 μV (at TA = -40°C to +85°C)

Quiescent current790 µATyp

Channels1

Datasheet-verified parameters

23 items

Parameter	Value and test conditions	Source
Supply voltage range	Dual supply: Min ±2 V, Nom ±15 V, Max ±18 V; Single supply: Min 4 V, Nom 30 V, Max 36 V
Input offset voltage	Typ ±10 μV, Max ±20 μV (at TA = 25°C, VS = 10 V to 30 V); Max ±30 μV (at TA = -40°C to +85°C)
Quiescent current	800 μA/amplifier
Channels	1
Package	PDIP (P), 8-Pin
Operating temperature	-40°C to 85°C
RoHS	Yes
Input bias current	Typ ±0.5 nA, Max ±1 nA (at TA = 25°C); Max ±2 nA (at TA = -40°C to +85°C)
Common-mode rejection ratio	Min 130 dB, Typ 140 dB (at TA = 25°C); Min 128 dB (at TA = -40°C to +85°C)
Power-supply rejection ratio	Typ ±0.3 μV/V, Max ±0.5 μV/V (at TA = 25°C, VS = ±2 V to ±18 V)
Input voltage noise density	Typ 8 nV/√Hz (at f = 100 Hz, 1 kHz, 10 kHz); Typ 12 nV/√Hz (at f = 10 Hz)
Open-loop gain	134 dB
Input offset voltage drift	Typ ±0.1 μV/°C, Max ±0.15 μV/°C (at TA = -40°C to +85°C)
Absolute Maximum Ratings: Supply voltage	Max 36 V
Absolute Maximum Ratings: Junction temperature	Max 150 °C
Storage temperature	Min -55 °C, Max 125 °C
ESD Ratings (HBM)	±2000 V
ESD Ratings (CDM)	±500 V
Common-mode voltage range	Min (V-)+2 V, Max (V+)-2 V
Differential input impedance	100 MΩ \|\| 3 pF
Common-mode input impedance	250 GΩ \|\| 3 pF
Input current noise density	Typ 0.2 pA/√Hz (at f = 1 kHz)
Input voltage noise (0.1 Hz to 10 Hz)	Typ 0.22 μVPP

All parameters (20)ExpandCollapse

Power
Current - Input Bias	500 pA
Current - Output / Channel	35 mA
Current - Supply	790µA
Voltage - Supply Span (Max)	36 V
Voltage - Supply Span (Min)	4 V
AC and DC characteristics
Gain Bandwidth Product	1 MHz
Slew Rate	0.8V/µs
Voltage - Input Offset	10 µV
Environment and package
Mounting Type	Through Hole
Operating Temperature	-40°C~85°C
Package	Tube
Package / Case	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-PDIP
Other
Amplifier Type	General Purpose
Base Product Number	OPA277
Mfr	Texas Instruments
Number of Circuits	1
Output Type	-
Product Status	Active
Series	-

Pinout and package

Figure 5-1. OPA277 P Package, … — Package: **PDIP (P), 8-Pin**

Pin	Name	Function
1		Offset Trim
2		-In (Inverting input)
3		+In (Noninverting input)
4	V-	(Negative power supply)
5	NC	(No Connection)
6		Output
7	V+	(Positive power supply)
8		Offset Trim

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DatasheetDatasheet · 1.7 MB · 2026-10-29

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