LM2903BQDDFRQ1
- Mfr.Part #
- LM2903BQDDFRQ1
- Manufacturer
- Texas Instruments
- Package / Case
- SOT-23-8
- Datasheet
- Download
- Description
- AUTOMOTIVE QUALIFIED DUAL DIFFER
- Stock
- 29,986
- In Stock :
- 29,986
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Current - Input Bias (Max) :
- 0.025µA @ 5V
- Type :
- Differential
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Series :
- LM2903B-Q1
- Current - Output (Typ) :
- 21mA @ 5V
- Product Type :
- Analog Comparators
- Operating Temperature :
- -40°C ~ 125°C (TA)
- Minimum Operating Temperature :
- - 40 C
- RoHS :
- Details
- CMRR, PSRR (Typ) :
- -
- Subcategory :
- Amplifier ICs
- Operating Supply Current :
- 2.5 mA
- Brand :
- Texas Instruments
- Supplier Device Package :
- TSOT-23-8
- Hysteresis :
- -
- Package / Case :
- SOT-23-8
- Propagation Delay (Max) :
- 1µs (Typ)
- Output Type :
- CMOS, TTL
- Maximum Operating Temperature :
- + 125 C
- Product Category :
- Analog Comparators
- Product Status :
- Active
- Packaging :
- MouseReel
- Mounting Style :
- SMD/SMT
- Voltage - Supply, Single/Dual (±) :
- 2V ~ 36V
- Input Type :
- Differential
- Mounting Type :
- Surface Mount
- Manufacturer :
- Texas Instruments
- Current - Quiescent (Max) :
- 600μA
- Product :
- Analog Comparators
- Number of Channels :
- 2 Channel
- Shutdown :
- No Shutdown
- Voltage - Input Offset (Max) :
- 2.5mV @ 5V
- Response Time :
- 1 us
- Number of Elements :
- 2
- Datasheets
- LM2903BQDDFRQ1

Comparators Texas Instruments LM2903BQDDFRQ1 Overview
The LM2903BQDDFRQ1 by Texas Instruments is a robust automotive-qualified dual differential comparator designed to provide reliable, high-performance operation in various automotive and industrial applications. As a pivotal component in the Comparators category, this device ensures exceptional accuracy and stability under varying operating conditions. The LM2903BQDDFRQ1 excels in systems requiring voltage or current monitoring, facilitating enhanced system safety and efficiency. Its automotive qualification underscores its suitability for critical vehicular applications, where dependability is paramount.
LM2903BQDDFRQ1 Features
This dual differential comparator boasts a wide operating voltage range and dual supply operation, making it highly adaptable to both single and split power supplies. Key features include low input bias current, low input offset voltage, and an output that interfaces with TTL, MOS, or CMOS logic. Additionally, the LM2903BQDDFRQ1's robust design is tailored to withstand harsh automotive environments, featuring ESD protection and a wide temperature range capability.
LM2903BQDDFRQ1 Applications
- Engine Control Units: Utilizes voltage level sensing to ensure optimal engine performance and efficiency.
- Battery Management Systems: Monitors voltage differences to protect and maintain battery integrity in electric vehicles.
- Power Supply Control: Critical in monitoring over-voltage or under-voltage conditions to safeguard sensitive automotive electronics.
- Window and Door Control Systems: Helps detect obstructions or ensure closure by comparing sensor outputs, enhancing vehicle safety and convenience.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















