TI THS4281DBVR
| Manufacturer | |
| MPN | THS4281DBVR |
| LCSC Part # | C527430 |
| Packaging | SOT-23-5 |
| Customer # | |
| Key Attributes | Very Low-Power, High-Speed, Rail-to-Rail Input and Output Voltage-Feedback Operational Amplifier |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | TI | |
| Packaging | SOT-23-5 | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 2.5mV | |
| Slew Rate | 35V/us | |
| Input Offset Current(Ios) | - | |
| Input offset current drift(Ios TC) | - | |
| Features | - | |
| Operating Temperature | -40℃~+85℃ | |
| Common Mode Rejection Ratio(CMRR) | 100dB | |
| Ib - Input Bias Current | 1uA | |
| Output Current | - | |
| Maximum Power Supply Range (Vdd-Vss) | 16.5V | |
| Input Offset Voltage Drift(Vos TC) | 7uV/℃ | |
| Quiescent Current | - | |
| Gain Bandwidth Product | - | |
| Input Voltage Noise Density | 12.5nV/√Hz@100kHz | |
| Dual Supply | 1.35V~8.25V;-8.25V~-1.35V | |
| Rail to Rail | Rail-to-Rail Input, Rail-to-Rail Output | |
| Single Supply | 2.7V~16.5V |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
Fabricated using the BiCom-II process, the THS4281 is a low-power, rail-to-rail input and output, voltage-feedback operational amplifier designed to operate over a wide power-supply range of 2.7 V to 15-V single supply, and ±1.35 V to ±7.5 V dual supply. Consuming only 750 μA with a unity gain bandwidth of 90 MHz and a high 35-V/μs slew rate, the THS4281 allows portable or other power-sensitive applications to realize high performance with minimal power. To ensure long battery life in portable applications, the quiescent current is trimmed to be less than 900 μA at +25°C, and 1 mA from -40°C to +85°C. The THS4281 is a true single-supply amplifier with a specified common-mode input range of 400 mV beyond the rails. This allows for high-side current sensing applications without phase reversal concerns. Its output swings to within 40 mV from the rails with 10-kΩ loads, and 150 mV from the rails with 1-kΩ loads. The THS4281 has a good 0.1% settling time of 78 ns, and 0.01% settling time of 150 ns. The low THD of -87 dBc at 100 kHz, coupled with a maximum offset voltage of less than 2.5 mV, makes the THS4281 a good match for high-resolution ADCs sampling less than 2 MSPS. The THS4281 is offered in a space-saving SOT23-5 package, a small MSOP-8 package, and the industry standard SOIC-8 package.
Features
- Very Low Quiescent Current: 750 μA (at 5 V)
- Rail-to-Rail Input and Output: Common-Mode Input Voltage Extends 400 mV Beyond the Rails Output Swings Within 150 mV From the Rails
- Wide –3-dB Bandwidth at 5 V: 90 MHz at Gain = +1, 40 MHz at Gain = +2
- High Slew Rate: 35 V/μs
- Fast Settling Time (2-V Step): 78 ns to 0.1%, 150 ns to 0.01%
- Low Distortion at Gain = +2, V₀ = 2·Vₚₚ, 5 V: -91 dBc at 100 kHz, -67 dBc at 1 MHz
- Input Offset Voltage: 2.5 mV (Max at +25°C)
- Output Current >30 mA (10-Ω Load, 5 V)
- Low Voltage Noise of 12.5 nV/√Hz
- Supply Voltages: +2.7 V, 3 V, +5 V, ±5 V, +15 V
- Packages: SOT23, MSOP, and SOIC
Applications
- Portable/Battery-Powered Applications
- High Channel Count Systems
- ADC Buffer
- Active Filters Current Sensing
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 2.7376 | $ 2.74 |
| 10+ | $ 2.2962 | $ 22.96 |
| 30+ | $ 2.021 | $ 60.63 |
| 100+ | $ 1.7377 | $ 173.77 |
| 500+ | $ 1.609 | $ 804.50 |
| 1,000+ | $ 1.5536 | $ 1553.60 |
Standard Packaging3000/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Linear/Amplifiers/Instrumentation, Op Amps, Buffer Amps | |
| Manufacturer | TI | |
| Packaging | SOT-23-5 | |
| Number of Channels | 1 | |
| Vos - Input Offset Voltage | 2.5mV | |
| Slew Rate | 35V/us | |
| Input Offset Current(Ios) | - | |
| Input offset current drift(Ios TC) | - | |
| Features | - | |
| Operating Temperature | -40℃~+85℃ | |
| Common Mode Rejection Ratio(CMRR) | 100dB | |
| Ib - Input Bias Current | 1uA | |
| Output Current | - | |
| Maximum Power Supply Range (Vdd-Vss) | 16.5V | |
| Input Offset Voltage Drift(Vos TC) | 7uV/℃ | |
| Quiescent Current | - | |
| Gain Bandwidth Product | - | |
| Input Voltage Noise Density | 12.5nV/√Hz@100kHz | |
| Dual Supply | 1.35V~8.25V;-8.25V~-1.35V | |
| Rail to Rail | Rail-to-Rail Input, Rail-to-Rail Output | |
| Single Supply | 2.7V~16.5V |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 3000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
Fabricated using the BiCom-II process, the THS4281 is a low-power, rail-to-rail input and output, voltage-feedback operational amplifier designed to operate over a wide power-supply range of 2.7 V to 15-V single supply, and ±1.35 V to ±7.5 V dual supply. Consuming only 750 μA with a unity gain bandwidth of 90 MHz and a high 35-V/μs slew rate, the THS4281 allows portable or other power-sensitive applications to realize high performance with minimal power. To ensure long battery life in portable applications, the quiescent current is trimmed to be less than 900 μA at +25°C, and 1 mA from -40°C to +85°C. The THS4281 is a true single-supply amplifier with a specified common-mode input range of 400 mV beyond the rails. This allows for high-side current sensing applications without phase reversal concerns. Its output swings to within 40 mV from the rails with 10-kΩ loads, and 150 mV from the rails with 1-kΩ loads. The THS4281 has a good 0.1% settling time of 78 ns, and 0.01% settling time of 150 ns. The low THD of -87 dBc at 100 kHz, coupled with a maximum offset voltage of less than 2.5 mV, makes the THS4281 a good match for high-resolution ADCs sampling less than 2 MSPS. The THS4281 is offered in a space-saving SOT23-5 package, a small MSOP-8 package, and the industry standard SOIC-8 package.
Features
- Very Low Quiescent Current: 750 μA (at 5 V)
- Rail-to-Rail Input and Output: Common-Mode Input Voltage Extends 400 mV Beyond the Rails Output Swings Within 150 mV From the Rails
- Wide –3-dB Bandwidth at 5 V: 90 MHz at Gain = +1, 40 MHz at Gain = +2
- High Slew Rate: 35 V/μs
- Fast Settling Time (2-V Step): 78 ns to 0.1%, 150 ns to 0.01%
- Low Distortion at Gain = +2, V₀ = 2·Vₚₚ, 5 V: -91 dBc at 100 kHz, -67 dBc at 1 MHz
- Input Offset Voltage: 2.5 mV (Max at +25°C)
- Output Current >30 mA (10-Ω Load, 5 V)
- Low Voltage Noise of 12.5 nV/√Hz
- Supply Voltages: +2.7 V, 3 V, +5 V, ±5 V, +15 V
- Packages: SOT23, MSOP, and SOIC
Applications
- Portable/Battery-Powered Applications
- High Channel Count Systems
- ADC Buffer
- Active Filters Current Sensing
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542339000 |
| USHTS | 8542330001 |
| TARIC | 8542339000 |
| Type | Details |
|---|---|
| CAHTS | 8542330000 |
| BRHTS | 85423390 |
| INHTS | 85423300 |
| MXHTS | 8542.33.99 |



