Datasheet BD14230FVJ-C (Rohm) - 5
| Manufacturer | Rohm |
| Description | Automotive Current Sense Amplifier |
| Pages / Page | 20 / 5 — BD1423x-C Series. Recommended Operating Conditions. Electrical … |
| File Format / Size | PDF / 1.3 Mb |
| Document Language | English |
BD1423x-C Series. Recommended Operating Conditions. Electrical Characteristics. TSZ02201-0M2M0FC23020-1-2. 03.Apr.2025 Rev.002
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BD1423x-C Series Recommended Operating Conditions
Parameter Symbol Min Typ Max Unit Condition BD14230-C 2.7 5.0 5.5 BD14235-C Power Supply BD14231-C V V Voltage DD BD14232-C 2.7 5.0 18 BD14236-C BD14237-C Common Mode Voltage VCM -14 +12 +80 V VINP, VINM Operating Temperature Topr -40 +25 +125 °C
Electrical Characteristics
(Unless otherwise specified VDD = 5 V, VCM = 12 V, VREF1 = VREF2 = VOFFSET/2 = 2.5 V, VSENSE = (VVINP - VVINM), Ta = 25 °C) Parameter Symbol Min Typ Max Unit Condition Power Supply Quiescent Current IDD - 300 500 µA VSENSE = 0 mV Current Sense Amplifier BD14230-C BD14231-C BD14232-C - - ±0.5 mV RTI(Note 9), VSENSE = 0 mV Ta = -40 °C to +125 °C Offset Voltage BD14236-C VOS BD14237-C RTI(Note 9), V BD14235-C - - ±1.0 mV SENSE = 0 mV Ta = -40 °C to +125 °C BD14230-C - 20 - BD14235-C BD14231-C Gain GAIN V/V BD14236-C - 50 - BD14232-C - 100 - BD14237-C V Gain Accuracy G OUT = 0.5 V to VDD - 0.5 V ERR - - ±1.0 % Ta = -40 °C to +125 °C Nonlinearity Error Lin - ±0.01 - % VOUT = 0.5 V to VDD - 0.5 V V Input Bias Current I SENSE = 0 mV VINM - - ±1.0 µA Ta = -40 °C to +125 °C Band Width BW - 40 - kHz V High-level Output Voltage V DD - OUT_H 0.03 - - V OUT, RL = 10 kΩ pulldown Low-level Output Voltage VOUT_L - - GND + V OUT, R 0.05 L = 10 kΩ pullup (Note 9) RTI = Referred To Input www.rohm.com
TSZ02201-0M2M0FC23020-1-2
© 2022 ROHM Co., Ltd. All rights reserved. 5/17 TSZ22111 • 15 • 001
03.Apr.2025 Rev.002
Document Outline General Description Features Applications Key Specifications Package Typical Application Circuit Pin Configuration Pin Descriptions Absolute Maximum Ratings Thermal Resistance Recommended Operating Conditions Electrical Characteristics Typical Performance Curves Timing Chart Application Examples I/O Equivalence Circuits Operational Notes Ordering Information Marking Diagram Physical Dimension and Packing Information Revision History
Parameter Symbol Min Typ Max Unit Condition BD14230-C 2.7 5.0 5.5 BD14235-C Power Supply BD14231-C V V Voltage DD BD14232-C 2.7 5.0 18 BD14236-C BD14237-C Common Mode Voltage VCM -14 +12 +80 V VINP, VINM Operating Temperature Topr -40 +25 +125 °C
Electrical Characteristics
(Unless otherwise specified VDD = 5 V, VCM = 12 V, VREF1 = VREF2 = VOFFSET/2 = 2.5 V, VSENSE = (VVINP - VVINM), Ta = 25 °C) Parameter Symbol Min Typ Max Unit Condition Power Supply Quiescent Current IDD - 300 500 µA VSENSE = 0 mV Current Sense Amplifier BD14230-C BD14231-C BD14232-C - - ±0.5 mV RTI(Note 9), VSENSE = 0 mV Ta = -40 °C to +125 °C Offset Voltage BD14236-C VOS BD14237-C RTI(Note 9), V BD14235-C - - ±1.0 mV SENSE = 0 mV Ta = -40 °C to +125 °C BD14230-C - 20 - BD14235-C BD14231-C Gain GAIN V/V BD14236-C - 50 - BD14232-C - 100 - BD14237-C V Gain Accuracy G OUT = 0.5 V to VDD - 0.5 V ERR - - ±1.0 % Ta = -40 °C to +125 °C Nonlinearity Error Lin - ±0.01 - % VOUT = 0.5 V to VDD - 0.5 V V Input Bias Current I SENSE = 0 mV VINM - - ±1.0 µA Ta = -40 °C to +125 °C Band Width BW - 40 - kHz V High-level Output Voltage V DD - OUT_H 0.03 - - V OUT, RL = 10 kΩ pulldown Low-level Output Voltage VOUT_L - - GND + V OUT, R 0.05 L = 10 kΩ pullup (Note 9) RTI = Referred To Input www.rohm.com
TSZ02201-0M2M0FC23020-1-2
© 2022 ROHM Co., Ltd. All rights reserved. 5/17 TSZ22111 • 15 • 001
03.Apr.2025 Rev.002
Document Outline General Description Features Applications Key Specifications Package Typical Application Circuit Pin Configuration Pin Descriptions Absolute Maximum Ratings Thermal Resistance Recommended Operating Conditions Electrical Characteristics Typical Performance Curves Timing Chart Application Examples I/O Equivalence Circuits Operational Notes Ordering Information Marking Diagram Physical Dimension and Packing Information Revision History