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See Technical Specifications

TMCS1101A3BQDRQ1 +BOM

Current Sensor 11.25A 1 Channel Hall Effect Bidirectional 8-SOIC (0.154", 3.90mm Width)

Manufacturer:

TI
Mfr.Part #:

TMCS1101A3BQDRQ1
Datasheet:

TMCS1101A3BQDRQ1 Datasheet (PDF)
Continuous current (max) (A):

20
Working isolation voltage (VIOWM) (Vrms):

424
Magnetic sensitivity (typ) (mV/A):

50, 100, 200, 400
Input offset current (±) (max) (mA):

45, 50, 52.5, 60, 70, 80, 90, 100
EDA/CAD Models:

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TMCS1101A3BQDRQ1 General Description

The TMCS1101-Q1 is a cutting-edge Hall-effect current sensor that offers unparalleled accuracy, linearity, and temperature stability for both DC and AC current measurements. With a low-drift, temperature-compensated signal chain, this sensor boasts less than 1.5% full-scale error over its entire temperature range, ensuring precise readings in any operating conditions

Key Features

AEC-Q100 qualified for automotive applications
- Temperature Grade 1: –40°C to 125°C, T_A
Functional Safety-Capable
- Documentation available to aid functional safety system design
Total error: ±0.51% typical, ±1.15% maximum, –40°C to 85°C
- Sensitivity error: ±0.5%
- Offset error: 9 mA
- Offset drift: 0.04 mA/°C
- Linearity error: 0.05%
Lifetime and environmental drift: <±0.5%
3-kV_RMS isolation rating
Robust 600-V lifetime working voltage
Bidirectional and unidirectional current sensing
Zero drift internal reference
Operating supply range: 3 V to 5.5 V
Signal bandwidth: 80 kHz
Multiple sensitivity options:
- TMCS1101A1B/U -Q1: 50 mV/A
- TMCS1101A2B/U -Q1: 100 mV/A
- TMCS1101A3B/U -Q1: 200 mV/A
- TMCS1101A4B/U -Q1: 400 mV/A
Safety related certifications
- UL 1577 Component Recognition Program
- IEC/CB 62368-1

Specifications

Continuous current (max) (A)	20	Working isolation voltage (VIOWM) (Vrms)	424
Magnetic sensitivity (typ) (mV/A)	50, 100, 200, 400	Input offset current (±) (max) (mA)	45, 50, 52.5, 60, 70, 80, 90, 100
Input offset current drift (±) (typ) (µA/°C)	0.1	Features	Internal Zero Current Reference Voltage
Supply voltage (max) (V)	5.5	Supply voltage (min) (V)	3
Iq (max) (mA)	5	CMTI (kV/µs)	25
Small-signal bandwidth (Hz)	80000	Sensitivity error (%)	0.3
Sensitivity error drift (±) (max) (ppm/°C)	50	Rating	Automotive
TI functional safety category	Functional Safety-Capable	Operating temperature range (°C)	-40 to 125
Creepage (min) (mm)	4	Clearance (min) (mm)	4
Isolation rating	Basic	Surge isolation voltage (VIOSM) (VPK)	6000