Datasheet BD14220G-C (Rohm)
| Fabricante | Rohm |
| Descripción | Automotive Current Sense Amplifier |
| Páginas / Página | 18 / 1 — rrent Sensor. tomotive Current Se. nse Amplifier. BD1422xG-C Series. … |
| Formato / tamaño de archivo | PDF / 1.0 Mb |
| Idioma del documento | Inglés |
rrent Sensor. tomotive Current Se. nse Amplifier. BD1422xG-C Series. General Description. Key Specifications. Features. Package
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Datasheet
Cu rrent Sensor Au tomotive Current Se nse Amplifier BD1422xG-C Series General Description Key Specifications
The BD1422xG-C is a current sense amplifier series. ◼ VDD Voltage Range: 2.7 V to 5.5 V This device operates from a single 2.7 V to 5.5 V power ◼ Quiescent Current: 240 μA (Typ) supply. ◼ Common Mode Voltage Range: -14 V to +40 V It has wide common mode voltage range from -14 V to ◼ Gain: 25 V/V to 100 V/V 3 types (Typ) +40 V, outputs analog voltage. The gains are 3 types ◼ Gain Accuracy: ±1.0 % (Max) from 25 V/V to 100 V/V. ◼ Operating Temperature Range: -40 °C to +125 °C The matched gain resistor minimizes gain error and offset voltage. Product Name Gain (Typ) In additionally, the low input bias current is 1 µA that BD14220G-C 25 V/V reduces the offset on the path to shunt resistor. BD14221G-C 50 V/V BD14222G-C 100 V/V
Features Package W (Typ) x D (Typ) x H (Max)
◼ AEC-Q100 Qualified(Note 1) SSOP6 2.9 mm x 2.8 mm x 1.25 mm ◼ Wide Common Mode Voltage Range ◼ High Accuracy ◼ Low Offset Voltage ◼ Low Input Bias Current (Note 1) Grade 1
Applications
◼ Automotive 12 V Battery ◼ Telecom Equipment
Typical Application Circuit
Adjust the bypass capacitor value as necessary, according to power supply VDD noise conditions, etc. 0.1 µF VINP - + - OUT Micro ADC Controller VINM - + + REF LOAD GND 〇Product structure : Silicon integrated circuit 〇This product has no designed protection against radioactive rays. www.rohm.com
TSZ02201
1
-0M2M0FC23030-1-2
© 2022 ROHM Co., Ltd. All rights reserved. /15 TSZ22111 • 14 • 001
19.Jan.2024 Rev.001
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 Example I/O Equivalence Circuits Operational Notes Ordering Information Marking Diagram Physical Dimension and Packing Information Revision History
Cu rrent Sensor Au tomotive Current Se nse Amplifier BD1422xG-C Series General Description Key Specifications
The BD1422xG-C is a current sense amplifier series. ◼ VDD Voltage Range: 2.7 V to 5.5 V This device operates from a single 2.7 V to 5.5 V power ◼ Quiescent Current: 240 μA (Typ) supply. ◼ Common Mode Voltage Range: -14 V to +40 V It has wide common mode voltage range from -14 V to ◼ Gain: 25 V/V to 100 V/V 3 types (Typ) +40 V, outputs analog voltage. The gains are 3 types ◼ Gain Accuracy: ±1.0 % (Max) from 25 V/V to 100 V/V. ◼ Operating Temperature Range: -40 °C to +125 °C The matched gain resistor minimizes gain error and offset voltage. Product Name Gain (Typ) In additionally, the low input bias current is 1 µA that BD14220G-C 25 V/V reduces the offset on the path to shunt resistor. BD14221G-C 50 V/V BD14222G-C 100 V/V
Features Package W (Typ) x D (Typ) x H (Max)
◼ AEC-Q100 Qualified(Note 1) SSOP6 2.9 mm x 2.8 mm x 1.25 mm ◼ Wide Common Mode Voltage Range ◼ High Accuracy ◼ Low Offset Voltage ◼ Low Input Bias Current (Note 1) Grade 1
Applications
◼ Automotive 12 V Battery ◼ Telecom Equipment
Typical Application Circuit
Adjust the bypass capacitor value as necessary, according to power supply VDD noise conditions, etc. 0.1 µF VINP - + - OUT Micro ADC Controller VINM - + + REF LOAD GND 〇Product structure : Silicon integrated circuit 〇This product has no designed protection against radioactive rays. www.rohm.com
TSZ02201
1
-0M2M0FC23030-1-2
© 2022 ROHM Co., Ltd. All rights reserved. /15 TSZ22111 • 14 • 001
19.Jan.2024 Rev.001
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 Example I/O Equivalence Circuits Operational Notes Ordering Information Marking Diagram Physical Dimension and Packing Information Revision History