THS4281DBVR TI Instrumentation, OP Amps, Buffer Amps
The THS4281DBVR is a very low-power, high-speed, rail-to-rail input/output voltage-feedback operational amplifier from Texas Instruments . Fabricated using the BiCom-II process, it features a unity-gain bandwidth of 90 MHz and a high slew rate of 35 V/µs while consuming only 750 µA of quiescent current at 5 V . The device operates over a wide supply range of 2.7 V to 16.5 V (or ±1.35 V to ±8.25 V) and provides a -3-dB bandwidth of 95 MHz at a gain of +1 . It features rail-to-rail input and output capability, with a common-mode input voltage extending 400 mV beyond the rails, making it suitable for high-side current sensing without phase reversal concerns . Key specifications include an input offset voltage of 2.5 mV (max at 25°C), input bias current of 1 µA, and output drive current exceeding 30 mA into a 10-Ω load . Housed in a 5-pin SOT-23 (DBV) package , the device operates over a temperature range of -40°C to 85°C . Applications include portable/battery-powered applications, high channel count systems, ADC buffers, active filters, and low-power current sensing . In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 2.71 |
| 10+ | $ 2.27 |
| 30+ | $ 2.00 |
| 100+ | $ 1.72 |
| 500+ | $ 1.59 |
| 1000+ | $ 1.54 |
Technical Specifications
- Part No.THS4281DBVR
- Model THS4281DBVR
- Category Integrated Circuits (ICs) > Linear > Amplifiers > Instrumentation, OP Amps, Buffer Amps
- Manufacturer Texas Instruments
- Packaging Tape & Reel (TR)
- Part Status Active
- Amplifier Type General Purpose
- Number of Circuits 1
- Output Type Rail-to-Rail
- Slew Rate 90 V/µs
- Gain Bandwidth Product 90 MHz
- Current - Input Bias 2 µA
- Voltage - Input Offset 2.5 mV
- Current - Supply 1.9 mA
- Current - Output / Channel 57 mA
- Voltage - Supply Span (Min) 2.7 V
- Voltage - Supply Span (Max) 5.5 V
- Operating Temperature -40°C ~ 85°C (TA)
- Mounting Type Surface Mount
- Supplier Device Package SOT-23-5
- Base Product Number THS4281
- RoHS ROHS3 Compliant
- Standard Package 3000
