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Texas Instruments LM6152BCM/NOPB
- Part No.:
- LM6152BCM/NOPB
- Manufacturer:
- Texas Instruments
- Category:
- Instrumentation, Op Amps, Buffer Amps
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
LM6152BCM/NOPB.pdf
- Description:
- IC OPAMP GP 2 CIRCUIT 8SOIC
- Quantity:
- Payment:
- Shipping:
Inventory:222
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Product details
Overview
LM6152BCM/NOPB from Texas Instruments is a dual rail-to-rail input/output operational amplifier optimized for high-speed, low-power portable instrumentation. It delivers 75 MHz gain-bandwidth, 45 V/µs large-signal slew rate, and rail-to-rail output swing (0.01 V to 4.99 V at 5 V supply), enabling precision signal conditioning in battery-powered barcode scanners and ADC front-ends.
For engineers reviewing the LM6152BCM/NOPB datasheet, LM6152BCM/NOPB pinout, LM6152BCM/NOPB application, or LM6152BCM/NOPB equivalent, key selection criteria include its 1.4 mA/amplifier supply current at 75 MHz GBW, −0.25 V to 5.25 V input common-mode range exceeding rails, and proven stability driving ≥470 pF capacitive loads without oscillation.
Technical Context
The LM6152BCM/NOPB employs a patented input stage with dynamic slew-rate enhancement: differential input voltage increase directly raises slew rate up to 45 V/µs, improving transient response and phase margin under capacitive loading. This architecture enables stable operation at gains ≥2 while maintaining 1.1 µs settling time to 0.01% for 2 V steps.
Its rail-to-rail input extends 0.25 V beyond both supply rails (−0.25 V to 5.25 V at 5 V), eliminating common-mode range constraints in single-supply systems. The output swings within 10 mV of each rail (0.01–4.99 V) at 100 kΩ load, maximizing dynamic range in low-voltage applications like 3.3 V data acquisition.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Gain-Bandwidth Product | 75 MHz at 100 kHz - supports closed-loop bandwidths up to ~7.5 MHz at gain = 10 without compensation |
| Slew Rate (Large Signal) | 45 V/µs - enables fast settling of large transients into capacitive loads without overshoot |
| Supply Current per Amplifier | 1.4 mA - allows dual-channel high-speed amplification in 5 V battery systems with <2.8 mA total quiescent draw |
| Input Common-Mode Range | −0.25 V to 5.25 V at 5 V supply - accepts inputs below ground or above V+, simplifying level-shifting circuits |
| Rail-to-Rail Output Swing | 0.01 V to 4.99 V at 100 kΩ - preserves full 4.98 V peak-to-peak dynamic range on 5 V supply |
| PSRR / CMRR | 91 dB / 84 dB - rejects power supply noise and common-mode interference in noisy embedded environments |
| Settling Time | 1.1 µs to 0.01% for 2 V step - meets timing requirements for 1 MSPS SAR ADC buffering |
Pinout & Package
LM6152BCM/NOPB uses an 8-pin SOIC (D08A) package measuring 4.90 mm × 3.91 mm × 1.75 mm, optimized for automated assembly and thermal performance (RθJA = 193°C/W).
| Pin | Circuit Role | Design Meaning |
|---|---|---|
| 1 | OUT A | Amplifier A output - drives ADC input or next-stage filter with rail-to-rail swing |
| 2 | −IN A | Inverting input for Channel A - connects to feedback network in inverting configurations |
| 3 | +IN A | Non-inverting input for Channel A - accepts sensor signals extending beyond supply rails |
| 4 | V− | Negative supply terminal - referenced to ground in single-supply operation (0 V) |
| 5 | +IN B | Non-inverting input for Channel B - enables dual-channel signal conditioning on one IC |
| 6 | −IN B | Inverting input for Channel B - isolated from Channel A for independent gain setting |
| 7 | OUT B | Amplifier B output - provides second buffered path without cross-talk (125 dB isolation) |
| 8 | V+ | Positive supply terminal - operates from 2.7 V to 24 V, supporting wide-input industrial sensors |
Key Features
| Feature | Design Value |
|---|---|
| Dynamic Slew-Rate Enhancement | Slew rate scales with input differential voltage - maintains stability into 470 pF loads at gain ≥2 |
| Rail-to-Rail Input Beyond Supplies | Accepts −0.25 V to +5.25 V at 5 V supply - eliminates external level-shifters for bipolar sensor interfaces |
| Low-Power High-Speed Operation | 75 MHz GBW at only 1.4 mA/amplifier - extends battery life in portable oscilloscopes and handheld meters |
| Capacitive Load Drive Capability | Stable with ≥470 pF loads - removes need for isolation resistors in ADC driver applications |
| High Channel Isolation | 125 dB amp-to-amp isolation - prevents crosstalk between dual channels in multi-sensor systems |
Applications
| Portable Barcode Scanners | ADC Driver for Data Acquisition |
|---|---|
Use Scenario: Amplifying low-amplitude, high-frequency scan signals from laser diode receivers in handheld scanners. IC Role / Device Role / Timing Role: Dual-channel signal conditioner and buffer preceding 12-bit SAR ADC sampling at 1 MSPS. Use Value: 1.1 µs settling ensures accurate digitization of fast edge transitions; rail-to-rail I/O maximizes SNR on 3.3 V supply. |
Use Scenario: Buffering precision analog sensor outputs (e.g., strain gauges, thermocouples) before multiplexed ADC conversion. IC Role / Device Role / Timing Role: Low-noise, high-GBW buffer isolating sensitive sensor nodes from ADC input capacitance. Use Value: 75 MHz GBW and 45 V/µs slew rate prevent distortion of fast transients; 91 dB PSRR suppresses digital switching noise. |
| Portable Oscilloscope Front-End | Battery-Powered Instrumentation |
Use Scenario: Conditioning high-frequency probe signals in handheld 50 MHz oscilloscopes powered by Li-ion batteries. IC Role / Device Role / Timing Role: Dual-channel gain stage with selectable bandwidth limiting and DC offset control. Use Value: 1.4 mA/amplifier current enables >8 hours runtime; rail-to-rail output drives 50 Ω coaxial traces without level loss. |
Use Scenario: Signal amplification in field-deployable environmental monitors (temperature, humidity, gas sensing) operating on AA batteries. IC Role / Device Role / Timing Role: Low-power analog front-end providing programmable gain and anti-alias filtering. Use Value: 2.7 V minimum supply allows operation down to end-of-battery voltage; 84 dB CMRR rejects EMI in unshielded enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual high-speed op-amp applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLV2462IDR | Lower GBW (6.4 MHz), lower supply current (550 µA), no slew-rate enhancement | Better for ultra-low-power <1 MSPS systems; unsuitable for >10 MHz signal paths | Select when power budget <1.1 mA/amplifier outweighs speed requirements |
| OPA2350UA | Higher GBW (38 MHz), higher slew rate (22 V/µs), rail-to-rail I/O, but no dynamic slew enhancement | Superior noise performance (7 nV/√Hz), better for precision DC-coupled apps | Prefer for low-noise sensor conditioning where 75 MHz GBW is unnecessary |
Compared with TLV2462IDR and OPA2350UA, the LM6152BCM/NOPB uniquely combines 75 MHz GBW, 45 V/µs dynamic slew rate, and rail-to-rail I/O in a single 1.4 mA/amplifier package-making it optimal for battery-powered high-speed signal chains where both bandwidth and capacitive load drive are critical.
Availability
LM6152BCM/NOPB is available at Aetrix Electronics and suitable for portable instrumentation, ADC buffering, and barcode scanner designs requiring stable component supply across extended production lifecycles.
Supply support for LM6152BCM/NOPB includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog and embedded processing technologies, with decades of op-amp innovation and broad industrial qualification.
The LM6152BCM/NOPB belongs to TI's precision high-speed op-amp family designed specifically for portable, low-voltage instrumentation where rail-to-rail operation and capacitive load stability are mandatory.
FAQ
What is the maximum capacitive load the LM6152BCM/NOPB can drive without oscillation?
The LM6152BCM/NOPB is characterized to drive ≥470 pF capacitive loads stably at gains of 2 or higher without external compensation. This capability stems from its patented input-stage slew-rate enhancement, which dynamically improves phase margin under load. For reliable design, TI recommends verifying stability with actual PCB layout parasitics and load conditions, but the LM6152BCM/NOPB eliminates the need for isolation resistors typically required with conventional op-amps in ADC driver applications.
Does the LM6152BCM/NOPB support true rail-to-rail input operation beyond the supply rails?
Yes-the LM6152BCM/NOPB features a unique input stage that accepts common-mode voltages from −0.25 V to +5.25 V when powered from a 5 V supply, exceeding both rails by 0.25 V. This allows direct interfacing with bipolar sensors or signals referenced to different grounds without level-shifting circuitry. The specification is guaranteed over temperature and process variation, making the LM6152BCM/NOPB suitable for robust industrial sensor front-ends.
What is the typical supply current of the LM6152BCM/NOPB at 3.3 V operation?
At 3.3 V supply, the LM6152BCM/NOPB draws approximately 1.35 mA per amplifier, as confirmed in the 2.7 V DC Electrical Characteristics table. This low quiescent current enables dual-channel high-speed amplification in battery-powered systems while maintaining 75 MHz GBW and 45 V/µs slew rate-delivering exceptional speed-per-milliamp efficiency unmatched by most competing dual op-amps in the same package.
Can the LM6152BCM/NOPB be used in single-supply 3.3 V systems with AC-coupled inputs?
Yes-the LM6152BCM/NOPB operates reliably from 2.7 V to 24 V and supports rail-to-rail output swing down to 10 mV of each rail at 3.3 V. Its input common-mode range extends to −0.25 V, allowing AC-coupled signals with negative excursions to be amplified without clipping. Combined with 84 dB CMRR and 91 dB PSRR, the LM6152BCM/NOPB maintains signal integrity in noisy single-supply embedded systems such as portable medical monitors.
How does the dynamic slew-rate enhancement in the LM6152BCM/NOPB improve system performance?
The LM6152BCM/NOPB's dynamic slew-rate enhancement increases slew rate proportionally with input differential voltage-reaching up to 45 V/µs for large signals. This reduces phase lag during fast transients, improves settling behavior into capacitive loads, and enhances stability margins. In practice, this means the LM6152BCM/NOPB achieves 1.1 µs settling to 0.01% for 2 V steps while driving heavy loads, outperforming fixed-slew op-amps that require external compensation and suffer from overshoot or ringing.
LM6152BCM/NOPB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Active
- Amplifier Type:
- General Purpose
- Number of Circuits:
- 2
- Output Type:
- Rail-to-Rail
- Slew Rate:
- 30V/µs
- Gain Bandwidth Product:
- 80 MHz
- -3db Bandwidth:
- -
- Current - Input Bias:
- 500 nA
- Voltage - Input Offset:
- 300 µV
- Current - Supply:
- 1.6mA (x2 Channels)
- Current - Output / Channel:
- 16.9 mA
- Voltage - Supply Span (Min):
- 2.7 V
- Voltage - Supply Span (Max):
- 24 V
- Operating Temperature:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
LM6152BCM/NOPB FAQ
1.How can I place an order for LM6152BCM/NOPB through Aetrix?
Please submit a Request for Quotation (RFQ) for LM6152BCM/NOPB on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for LM6152BCM/NOPB reliable?
The price and inventory of LM6152BCM/NOPB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LM6152BCM/NOPB is usually 5 days.
3.What payment methods are accepted for LM6152BCM/NOPB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LM6152BCM/NOPB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LM6152BCM/NOPB?
LM6152BCM/NOPB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LM6152BCM/NOPB order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for LM6152BCM/NOPB?
For technical support, including LM6152BCM/NOPB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LM6152BCM/NOPB requirements.
6.How does Aetrix verify that LM6152BCM/NOPB is sourced from the original manufacturer or authorized distributors?
All LM6152BCM/NOPB products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that LM6152BCM/NOPB meets industry standards.
7.What is the process for return or replacement of LM6152BCM/NOPB?
All LM6152BCM/NOPB units undergo pre-shipment inspection (PSI). If there is an issue with LM6152BCM/NOPB, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The LM6152BCM/NOPB part is unused and in its original packaging.
Return procedure for LM6152BCM/NOPB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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