OPA2134
Texas InstrumentsUnited States

OPA2134

Instrumentation, Op Amps, Buffer AmpsSOIC

OPA2134 is a dual-channel high-performance audio operational amplifier with a FET input stage, featuring ultra-low distortion (0.00008%) and low noise (8nV/√Hz). It operates with supply voltages from ±2.5V to ±18V, has an 8MHz gain-bandwidth product, and is available in SOIC-8 and PDIP-8 packages, wChecked against the datasheet

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Technical parameters

Key specs

Supply voltage5 ~ 36 V
Gain bandwidth product8 MHzTyp
Input offset voltage3.5 mVMax · Max ±3.5 mV (at TA = 25°C)，Max ±1 mV (at TA = -40°C to +85°C)
Quiescent current5 mATyp · IO=0mA)

Datasheet-verified parameters

20 items
ParameterValue and test conditionsSource
Supply voltage rangeDual supply: Min ±2.5V, Nom ±15V, Max ±18V; Single supply: Min 5V, Nom 30V, Max 36V
Gain bandwidth productTyp 8 MHz
Input offset voltageTyp ±1 mV, Max ±3.5 mV (at TA = 25°C); Max ±1 mV (at TA = -40°C to +85°C)
Quiescent currentMin 4 mA, Typ 5 mA (per amplifier, IO=0mA)
ChannelsDual (2)
PackageSOIC (D, 8), PDIP (P, 8)
Operating temperatureMin -40°C, Max +85°C
RoHSYes
Slew rateTyp ±20 V/μs
Input voltage noise densityTyp 8 nV/√Hz (at f = 1kHz)
Input bias currentTyp ±5 pA, Max ±100 pA (at TA = 25°C)
Open-loop voltage gainMin 104 dB, Typ 120 dB (RL = 2kΩ)
Common-mode rejection ratioMin 86 dB, Typ 100 dB (at TA = 25°C); Min 90 dB (at TA = -40°C to +85°C)
Power-supply rejection ratioMin 90 dB, Typ 106 dB (5V ≤ VS ≤ 36V)
Total harmonic distortion plus noiseTyp 0.00008 % (f = 1kHz, G = 1, VO = 3Vrms, RL = 2kΩ)
Short-circuit currentSourcing 36 mA, Sinking -30 mA
Absolute Maximum Ratings - Supply voltageMax 36 V (Single supply)
Absolute Maximum Ratings - Operating temperatureMin -40°C, Max 125°C
Electrostatic discharge - Human-body model±2000 V (HBM, per ANSI/ESDA/JEDEC JS-001)
Common-mode voltage rangeMin (V-) + 2.5 V, Typ ±13 V, Max (V+) - 3.5 V
All parameters (36)ExpandCollapse
Power
单通道静态电流4000uA
最大供电电压36V
最大偏置电流100pA
最大工作电压36V
最大输出电流40mA
最小供电电压5V
最小工作电压5V
输出电流40mA
静态工作电流4000uA
AC and DC characteristics
PSRR电源抑制比106dB
低频电压噪声NuVPP
共模抑制比100dB
增益带宽8MHz
失调电压温漂2uV/℃
失调电压温漂系数2uV/℃
工作带宽8MHz
最大失调电压2000uV
最大失调电流50pA
电压噪声密度8nV/√Hz
电源抑制比106dB
输出压摆率20V/us
Environment and package
封装类型1PDIP
封装类型2SOIC
最大工作温度85℃
最小工作温度-40℃
Other
EMI滤波0
使能关断0
共模输入(与VCC+差值)-2.5V
共模输入(与VCC-差值)2.5V
引脚数量18
引脚数量28
轨到轨输入0
轨到轨输出0
输出摆幅(与VCC+差值)-1.2V
输出摆幅(与VCC-差值)1.2V
零漂移特性0

Pinout and package

図 4-2. OPA2134: D Package, 8-P…
図 4-2. OPA2134: D Package, 8-P…
Package: SOIC (D, 8), PDIP (P, 8)
PinNameFunctionSource
1OUTA (Output, channel A)
2-IN A (Inverting input, channel A)
3+IN A (Noninverting input, channel A)
4V-(Negative (lowest) power supply)
5+IN B (Noninverting input, channel B)
6-IN B (Inverting input, channel B)
7OUTB (Output, channel B)
8V+(Positive (highest) power supply)

Documents

DatasheetDatasheet · 1.7 MB · 2026-11-09DatasheetDatasheet · 1.4 MB · 2026-11-09DatasheetDatasheet · 1.4 MB · 2026-09-22Package DrawingPackage Drawing · 193.9 KB · 2026-09-22Package DrawingPackage Drawing · 75.8 KB · 2026-09-22
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