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LM2904B-Q1

ACTIVE

Automotive-grade, dual, 36-V, 1.2-MHz operational amplifier with -40°C to 125°C operation

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Data sheet

LM2904B-Q1

ACTIVE
Data sheet Order now

Product details

Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3 Rail-to-rail In to V- GBW (typ) (MHz) 1.2 Slew rate (typ) (V/µs) 0.5 Vos (offset voltage at 25°C) (max) (mV) 3 Iq per channel (typ) (mA) 0.3 Vn at 1 kHz (typ) (nV√Hz) 40 Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Offset drift (typ) (µV/°C) 3.5 Features Cost Optimized, EMI Hardened, Standard Amps Input bias current (max) (pA) 35000 CMRR (typ) (dB) 100 Iout (typ) (A) 0.03 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) 0 Input common mode headroom (to positive supply) (typ) (V) -1.5 Output swing headroom (to negative supply) (typ) (V) 0.005 Output swing headroom (to positive supply) (typ) (V) -1.4
Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 36 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 3 Rail-to-rail In to V- GBW (typ) (MHz) 1.2 Slew rate (typ) (V/µs) 0.5 Vos (offset voltage at 25°C) (max) (mV) 3 Iq per channel (typ) (mA) 0.3 Vn at 1 kHz (typ) (nV√Hz) 40 Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Offset drift (typ) (µV/°C) 3.5 Features Cost Optimized, EMI Hardened, Standard Amps Input bias current (max) (pA) 35000 CMRR (typ) (dB) 100 Iout (typ) (A) 0.03 Architecture Bipolar Input common mode headroom (to negative supply) (typ) (V) 0 Input common mode headroom (to positive supply) (typ) (V) -1.5 Output swing headroom (to negative supply) (typ) (V) 0.005 Output swing headroom (to positive supply) (typ) (V) -1.4
SOIC (D) 8 29.4 mm² 4.9 x 6 TSSOP (PW) 8 19.2 mm² 3 x 6.4 VSSOP (DGK) 8 14.7 mm² 3 x 4.9
  • AEC Q-100 qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C
    • Device HBM ESD classification 2
    • Device CDM ESD classification C5
  • Wide supply range of 3 V to 36 V (LM2904B-Q1 and LM2904BA-Q1)
  • Supply-current of 300 µA per channel (LM2904B-Q1 and LM2904BA-Q1, typical)
  • Unity-gain bandwidth of 1.2 MHz (LM2904B-Q1 and LM2904BA-Q1)
  • Common-mode input voltage range includes ground, enabling direct sensing near ground
  • Low input offset voltage of 2 mV at 25°C (LM2904BA-Q1, maximum)
  • Low input offset voltage of 3 mV at 25°C (LM2904B-Q1, maximum)
  • Internal RF and EMI filter (LM2904B-Q1 and LM2904BA-Q1)
  • Functional Safety-Capable
  • AEC Q-100 qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C
    • Device HBM ESD classification 2
    • Device CDM ESD classification C5
  • Wide supply range of 3 V to 36 V (LM2904B-Q1 and LM2904BA-Q1)
  • Supply-current of 300 µA per channel (LM2904B-Q1 and LM2904BA-Q1, typical)
  • Unity-gain bandwidth of 1.2 MHz (LM2904B-Q1 and LM2904BA-Q1)
  • Common-mode input voltage range includes ground, enabling direct sensing near ground
  • Low input offset voltage of 2 mV at 25°C (LM2904BA-Q1, maximum)
  • Low input offset voltage of 3 mV at 25°C (LM2904B-Q1, maximum)
  • Internal RF and EMI filter (LM2904B-Q1 and LM2904BA-Q1)
  • Functional Safety-Capable

The LM2904-Q1, LM2904B-Q1, and LM2904BA-Q1 are industry-standard operational amplifiers that have been qualified for automotive use in accordance to the AEC-Q100 specifications. The LM2904B-Q1 and LM2904BA-Q1 are the next-generation versions of the LM2904-Q1, which include two high-voltage (36 V) operational amplifiers (op amps). The LM2904B-Q1 and LM2904BA-Q1 provide outstanding value for cost-sensitive applications, with features including low offset (3 mV and 2 mV maximum, respectively), common-mode input range to ground, and high differential input voltage capability.

The LM2904B-Q1 and LM2904BA-Q1 simplify circuit design with enhanced features such as unity-gain stability, lower offset voltage of 0.3 mV (typical), and lower quiescent current of 300 µA (typical). High ESD (2 kV, HBM) and integrated EMI and RF filters enable the LM2904B-Q1 and LM2904BA-Q1 devices to be used in the most rugged, environmentally challenging applications for the automotive marketplace.

The LM2904-Q1, LM2904B-Q1, and LM2904BA-Q1 are industry-standard operational amplifiers that have been qualified for automotive use in accordance to the AEC-Q100 specifications. The LM2904B-Q1 and LM2904BA-Q1 are the next-generation versions of the LM2904-Q1, which include two high-voltage (36 V) operational amplifiers (op amps). The LM2904B-Q1 and LM2904BA-Q1 provide outstanding value for cost-sensitive applications, with features including low offset (3 mV and 2 mV maximum, respectively), common-mode input range to ground, and high differential input voltage capability.

The LM2904B-Q1 and LM2904BA-Q1 simplify circuit design with enhanced features such as unity-gain stability, lower offset voltage of 0.3 mV (typical), and lower quiescent current of 300 µA (typical). High ESD (2 kV, HBM) and integrated EMI and RF filters enable the LM2904B-Q1 and LM2904BA-Q1 devices to be used in the most rugged, environmentally challenging applications for the automotive marketplace.
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Type Title Date
* Data sheet LM2904-Q1, LM2904B-Q1, and LM2904BA-Q1 Industry-Standard Dual Operational Amplifiers for Automotive Applications datasheet (Rev. K) PDF | HTML 06 Apr 2022
Application note Design Guidelines for Devices with LM324/LM358 Cores (Rev. A) 03 Aug 2021
Technical article The next evolution in automotive op amps 14 Apr 2021
Functional safety information LM2904B-Q1 Functional Safety FIT Rate, Failure Mode Distribution and Pin FMA (Rev. A) 08 Feb 2021
Technical article What is an op amp? 21 Jan 2020
Technical article How to lay out a PCB for high-performance, low-side current-sensing designs 06 Feb 2018
Technical article Low-side current sensing for high-performance cost-sensitive applications 22 Jan 2018

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SOIC (D) 8 View options
TSSOP (PW) 8 View options
VSSOP (DGK) 8 View options
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