COSINE Tier-1 distributor Jarwey|36V 2MHz precision op-amp ladder vs OP1177

Jarwey 2 2026-09-14 09:33:11

Jarwey is a Tier-1 distributor of COSINE—selection support, datasheets, sampling & small batch, lead-time coordination.

COSINE 36 V, 2 MHz precision op-amps target sensor amplification, medical instruments, and industrial signal processing. Use channel count to evaluate an OP1177 / OP2177 / OP4177 second-source path: COS1177, COS2177, COS4177 share the catalog electrical set. A BMS/servo current-sense note already exists for COS4177SR—this page is the channel ladder. Faster siblings: 10 MHz and 25 MHz.

Datasheets from Jarwey. Cross-refs need bench confirmation.

Product features

High precision, low drift, low noise density. Catalog: 2.0 MHz GBP, 0.7 V/µs, 50 µV max Vos, 0.2 µV/°C, 8 nV/√Hz at 1 kHz.

Applications (vendor-stated)

Sensor amplification, medical instruments, and industrial control processing.

2 MHz precision table

PNChSupplyGBPVos maxPkgCross-refPage
COS1177SR14.5–36 V2.0 MHz50 µVSOP-8OP1177 / OPA2771013
COS2177SR24.5–36 V2.0 MHz50 µVSOP-8OP2177 / OPA22771014
COS4177SR44.5–36 V2.0 MHz50 µVSOP-14OP4177 / OPA4277866

Also MSOP-8 and TSSOP-14 suffixes. Catalog Iq 0.33 mA, Ib 1 nA.

Checklist before freeze

  1. Channels: single sensor, dual path, or quad acquisition.
  2. Bandwidth: is 2 MHz enough, or move to the 10/25 MHz families?
  3. Offset budget: 50 µV and 0.2 µV/°C vs medical/industrial error.
  4. Rails / footprint: ±18 V, SOP vs MSOP.
  5. Samples: request from Jarwey.

Pages & contact

Jarwey · COSINE Tier-1 distributor · kerry.w@jarwey.cn · Contact.

Previous: COSINE Tier-1 distributor Jarwey|Select COS228-family 36V 25MHz precision op-amps: 1/2/4-ch checklist
Related Articles