{"product_id":"bl3894-precision-operational-amplifier-quad-channel-low-offset-sop14-tssop14","title":"BL3894 Precision Operational Amplifier, Quad Channel, Low Offset, SOP14 \/ TSSOP14","description":"\u003cp data-start=\"3309\" data-end=\"3980\"\u003eThe \u003cstrong data-start=\"3313\" data-end=\"3323\"\u003eBL3894\u003c\/strong\u003e is a \u003cstrong data-start=\"3329\" data-end=\"3377\"\u003equad-channel precision operational amplifier\u003c\/strong\u003e designed for high-density, low-voltage analog signal processing. With \u003cstrong data-start=\"3448\" data-end=\"3485\"\u003e38µV maximum input offset voltage\u003c\/strong\u003e and low noise characteristics, it provides excellent accuracy across multiple channels.\u003cbr data-start=\"3573\" data-end=\"3576\"\u003eSupporting a \u003cstrong data-start=\"3589\" data-end=\"3629\"\u003e1.8V to 5.5V operating voltage range\u003c\/strong\u003e, the BL3894 offers \u003cstrong data-start=\"3649\" data-end=\"3682\"\u003erail-to-rail input and output\u003c\/strong\u003e, maximizing dynamic range in low-supply applications. Its \u003cstrong data-start=\"3741\" data-end=\"3766\"\u003e1.8MHz gain bandwidth\u003c\/strong\u003e and \u003cstrong data-start=\"3771\" data-end=\"3793\"\u003e0.95V\/µs slew rate\u003c\/strong\u003e ensure reliable performance in precision instrumentation and data acquisition systems. The device is available in \u003cstrong data-start=\"3908\" data-end=\"3938\"\u003eSOP14 and TSSOP14 packages\u003c\/strong\u003e, ideal for compact multi-channel designs.\u003c\/p\u003e\n\u003ch3 data-start=\"3982\" data-end=\"4008\"\u003e\u003cstrong data-start=\"3986\" data-end=\"4008\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"4009\" data-end=\"4362\"\u003e\n\u003cli data-start=\"4009\" data-end=\"4028\"\u003e\n\u003cp data-start=\"4011\" data-end=\"4028\"\u003e\u003cstrong data-start=\"4011\" data-end=\"4024\"\u003eChannels:\u003c\/strong\u003e 4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4029\" data-end=\"4072\"\u003e\n\u003cp data-start=\"4031\" data-end=\"4072\"\u003e\u003cstrong data-start=\"4031\" data-end=\"4049\"\u003eNoise Density:\u003c\/strong\u003e 30nV\/√Hz @1kHz (Typ)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4073\" data-end=\"4108\"\u003e\n\u003cp data-start=\"4075\" data-end=\"4108\"\u003e\u003cstrong data-start=\"4075\" data-end=\"4094\"\u003eSupply Voltage:\u003c\/strong\u003e 1.8V – 5.5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4109\" data-end=\"4145\"\u003e\n\u003cp data-start=\"4111\" data-end=\"4145\"\u003e\u003cstrong data-start=\"4111\" data-end=\"4136\"\u003eGain Bandwidth (GBW):\u003c\/strong\u003e 1.8MHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4146\" data-end=\"4173\"\u003e\n\u003cp data-start=\"4148\" data-end=\"4173\"\u003e\u003cstrong data-start=\"4148\" data-end=\"4162\"\u003eSlew Rate:\u003c\/strong\u003e 0.95V\/µs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4174\" data-end=\"4214\"\u003e\n\u003cp data-start=\"4176\" data-end=\"4214\"\u003e\u003cstrong data-start=\"4176\" data-end=\"4206\"\u003eQuiescent Current (Iq\/CH):\u003c\/strong\u003e 180µA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4215\" data-end=\"4247\"\u003e\n\u003cp data-start=\"4217\" data-end=\"4247\"\u003e\u003cstrong data-start=\"4217\" data-end=\"4240\"\u003eInput Bias Current:\u003c\/strong\u003e 20pA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4248\" data-end=\"4290\"\u003e\n\u003cp data-start=\"4250\" data-end=\"4290\"\u003e\u003cstrong data-start=\"4250\" data-end=\"4283\"\u003eMaximum Offset Voltage (Vos):\u003c\/strong\u003e 38µV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4291\" data-end=\"4329\"\u003e\n\u003cp data-start=\"4293\" data-end=\"4329\"\u003e\u003cstrong data-start=\"4293\" data-end=\"4323\"\u003eRail-to-Rail Input\/Output:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4330\" data-end=\"4362\"\u003e\n\u003cp data-start=\"4332\" data-end=\"4362\"\u003e\u003cstrong data-start=\"4332\" data-end=\"4345\"\u003ePackages:\u003c\/strong\u003e SOP14, TSSOP14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"4364\" data-end=\"4384\"\u003e\u003cstrong data-start=\"4368\" data-end=\"4384\"\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"4385\" data-end=\"4520\"\u003e\n\u003cli data-start=\"4385\" data-end=\"4427\"\u003e\n\u003cp data-start=\"4387\" data-end=\"4427\"\u003eMulti-channel data acquisition systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4428\" data-end=\"4463\"\u003e\n\u003cp data-start=\"4430\" data-end=\"4463\"\u003ePrecision measurement equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4464\" data-end=\"4489\"\u003e\n\u003cp data-start=\"4466\" data-end=\"4489\"\u003eIndustrial automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4490\" data-end=\"4520\"\u003e\n\u003cp data-start=\"4492\" data-end=\"4520\"\u003eSensor signal conditioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"4522\" data-end=\"4538\"\u003e\u003cstrong data-start=\"4526\" data-end=\"4538\"\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"4539\" data-end=\"4709\"\u003e\n\u003cli data-start=\"4539\" data-end=\"4571\"\u003e\n\u003cp data-start=\"4541\" data-end=\"4571\"\u003eQuad precision op-amp design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4572\" data-end=\"4608\"\u003e\n\u003cp data-start=\"4574\" data-end=\"4608\"\u003eLow offset voltage and low noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4609\" data-end=\"4638\"\u003e\n\u003cp data-start=\"4611\" data-end=\"4638\"\u003eRail-to-rail input\/output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4639\" data-end=\"4678\"\u003e\n\u003cp data-start=\"4641\" data-end=\"4678\"\u003eLow-voltage and low-power operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4679\" data-end=\"4709\"\u003e\n\u003cp data-start=\"4681\" data-end=\"4709\"\u003eSOP14 and TSSOP14 packages\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shanghai Belling","offers":[{"title":"Default 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