TLV9152IDBVR - Dual 16V 4.5MHz Low-Power Op Amp | TI
MPN: TLV9152IDBVR ✓ فعالTLV9152IDBVR نمای کلی
An operational amplifier (op amp) is a high-gain voltage amplifier with differential inputs and a single-ended output, used in analog signal processing circuits such as amplifiers, filters, and buffers. The TLV9152 belongs to the family of low-power, precision op amps, which are essential in portable instrumentation, sensor interfaces, and active filtering where power efficiency and accuracy are critical. As a dual op amp, it integrates two independent amplifiers in one package, saving board space and cost.
Key features of the TLV9152 include a supply voltage range of 2.7 V to 16 V, a quiescent current of 0.65 mA per channel, and an output current capability of 75 mA. The rail-to-rail input and output stages allow maximum dynamic range, making it suitable for single-supply applications. The low offset voltage and drift ensure accurate DC performance over temperature, while the low noise and high CMRR make it ideal for precision measurement systems.
Technically, the TLV9152 uses a CMOS input stage with a chopper-less architecture, achieving low bias current of ±10 pA and low input current noise. The device is fully specified over the extended industrial temperature range of -40°C to +125°C. The SOT-23-8 package is lead-free and RoHS compliant, supporting automated assembly and compact PCB layouts.
Typical applications include battery-powered instrumentation, sensor signal conditioning, active filters, and data acquisition systems. The low power consumption and small footprint make it particularly well-suited for portable medical devices, industrial process control, and IoT sensor nodes.
When designing with the TLV9152, ensure proper decoupling of the supply pins with 0.1 µF ceramic capacitors placed close to the device. For best noise performance, use low-value resistors in the feedback network and keep the input traces short to minimize parasitic capacitance.
جایگزین‌های drop-in برای TLV9152IDBVR — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
OPA2172IDBVR
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
OPA1688IDBVR
✅ جایگزین مستقیم ⚠️ مشخصات تأییدنشده📋 جایگزین مرجع (خارج از کاتالوگ)
TLV9152IDBVR حداکثر مقادیر مجاز و مشخصات الکتریکی
| Number of Channels | 2 |
| Supply Voltage Range | 2.7 V to 16 V |
| Gain Bandwidth Product | 4.5 MHz |
| Offset Voltage | ±125 µV |
| Offset Voltage Drift | ±0.3 µV/°C |
| Input Bias Current | ±10 pA |
| Input Voltage Noise Density | 10.5 nV/√Hz at 1 kHz |
| Common-Mode Rejection Ratio | 120 dB |
| Output Current | 75 mA |
| Quiescent Current per Channel | 0.65 mA |
| Rail-to-Rail Input | Yes |
| Rail-to-Rail Output | Yes |
| محدوده دمای کاری | -40°C to +125°C |
| بسته‌بندی | SOT-23-8 (DBV) |
| وضعیت RoHS | Compliant |
پیکربندی پین TLV9152IDBVR
| پین 1 | OUT A — Output of amplifier A |
| پین 2 | IN A- — Inverting input of amplifier A |
| پین 3 | IN A+ — Non-inverting input of amplifier A |
| پین 4 | V- — Negative supply or ground |
| پین 5 | IN B+ — Non-inverting input of amplifier B |
| پین 6 | IN B- — Inverting input of amplifier B |
| پین 7 | OUT B — Output of amplifier B |
| پین 8 | V+ — Positive supply |
کاربردهای معمول
TLV9152IDBVR مناسب است برای 6 کاربردs: Battery-Powered Instrumentation, Sensor Signal Conditioning, Active Filters, Data Acquisition Systems, Portable Medical Devices, Audio Signal Processing.
Battery-Powered Instrumentation
The TLV9152IDBVR's low quiescent current of 0.65 mA per channel and 2.7 V minimum supply voltage make it ideal for portable instruments. It provides precision amplification with ±125 µV offset and 120 dB CMRR, ensuring accurate sensor readings while extending battery life. The rail-to-rail output maximizes dynamic range in single-supply designs, and the SOT-23-8 package saves board space in handheld devices.
پیشنهادی
Sensor Signal Conditioning
With low offset voltage and drift, the TLV9152IDBVR is well-suited for conditioning signals from temperature, pressure, and strain sensors. Its high CMRR of 120 dB rejects common-mode noise, and the low bias current of ±10 pA minimizes loading on high-impedance sensors. The 4.5 MHz bandwidth supports fast sensor response, while the low noise of 10.5 nV/√Hz preserves signal integrity in precision measurement systems.
پیشنهادی
Active Filters
The TLV9152IDBVR's 4.5 MHz gain bandwidth product enables active filter designs up to several hundred kHz. Its low noise and low distortion make it suitable for audio and communication filters. The rail-to-rail output allows maximum signal swing, and the low power consumption is beneficial in multi-stage filters. The dual-channel configuration reduces component count in second-order filters.
پیشنهادی
Data Acquisition Systems
In data acquisition systems, the TLV9152IDBVR provides accurate buffering and amplification of analog signals before ADC conversion. Its low offset and drift ensure DC accuracy, while the low noise improves the signal-to-noise ratio. The wide bandwidth supports high-speed sampling, and the low power consumption is advantageous in multi-channel systems. The SOT-23-8 package allows dense PCB layouts.
پیشنهادی
Portable Medical Devices
The TLV9152IDBVR is suitable for portable medical devices such as glucose monitors and pulse oximeters due to its low power consumption and small footprint. Its low noise and high CMRR are critical for biopotential signal amplification. The 2.7 V supply operation allows direct battery connection, and the rail-to-rail output interfaces easily with ADCs. The industrial temperature range ensures reliability in clinical environments.
پیشنهادی
Audio Signal Processing
The TLV9152IDBVR can be used in audio applications such as headphone amplifiers and active crossovers. Its low noise of 10.5 nV/√Hz and 4.5 MHz bandwidth ensure transparent audio reproduction. The rail-to-rail output provides headroom in battery-powered audio devices. While not the lowest-noise op amp, its low power consumption makes it a good choice for portable audio equipment.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای TLV9152IDBVR — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | TLV9152IDR | OPA2172IDBVR | OPA1688IDBVR | AD8656ARZ |
|---|---|---|---|---|---|
| Package | SOT-23-8 (DBV) | SOIC-8 (D) | SOT-23-8 (DBV) | SOT-23-8 (DBV) | SOIC-8 (R-8) |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices |
| Supply Voltage Range | 2.7 V to 16 V | 2.7 V to 16 V | 4.5 V to 36 V | 4.5 V to 36 V | 2.7 V to 5.5 V |
| Gain Bandwidth Product | 4.5 MHz | 4.5 MHz | 10 MHz | 10 MHz | 28 MHz |
| Offset Voltage | ±125 µV | ±125 µV | ±150 µV | ±100 µV | ±250 µV |
| Input Noise Density | 10.5 nV/√Hz | 10.5 nV/√Hz | 7 nV/√Hz | 4 nV/√Hz | 5 nV/√Hz |
| Quiescent Current per Channel | 0.65 mA | 0.65 mA | 1.1 mA | 1.5 mA | 2.3 mA |
| Rail-to-Rail Input/Output | Yes | Yes | Yes | Yes | Yes |
تفاوت‌های کلیدی
- Low quiescent current of 0.65 mA per channel (در مقابلOPA2172IDBVR)
- Wide supply voltage range of 2.7 V to 16 V (در مقابلAD8656ARZ)
- Lower offset voltage drift of ±0.3 µV/°C (در مقابلAD8656ARZ)
یادداشت‌های طراحی
The TLV9152IDBVR operates from 2.7 V to 16 V. For best performance, use a clean supply with adequate decoupling. Place a 0.1 µF ceramic capacitor close to each supply pin (V+ and V-) and a 10 µF bulk capacitor at the power entry point. This minimizes supply noise and ensures stability.
For optimal noise performance, keep the input traces short and shielded from digital signals. Use a ground plane under the op amp to reduce parasitic capacitance and noise pickup. The SOT-23-8 package has a thermal pad; connect it to the ground plane for better heat dissipation, though power dissipation is typically low.
Avoid exceeding the absolute maximum supply voltage of 16 V. Also, ensure the input common-mode voltage stays within the specified range to prevent phase reversal. When driving capacitive loads, add a series resistor (e.g., 50 Ω) to maintain stability. Refer to the TI datasheet for detailed application circuits.
اطلاعات انطباق
RoHS compliant per TI product page. Not AEC-Q100 qualified.
