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INA2290A5IDGKT +BOM

Dual-channel, 2.7-V to 120-V, 1.1-MHz, ultra-precise current sense amplifier

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

INA2290A5IDGKT
Datasheet:

INA2290A5IDGKT Datasheet (PDF)
Amplifier Type:

Current Sense
Number Of Circuits:

1
Slew Rate:

2V/µs
Gain Bandwidth Product:

800 kHz
EDA/CAD Models:

Request Free CAD Models for INA2290A5IDGKT

Email: [email protected]

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Tel: +852 95804164

INA2290A5IDGKT General Description

Furthermore, the INA2290A5IDGKT is designed to excel in high-speed applications, offering a bandwidth of 1.1 MHz and an impressive 85-dB AC CMRR at 50 kHz. This makes it ideal for applications requiring quick overcurrent protection or high-speed current monitoring. Additionally, the amplifier comes in compact packages, with options for single, dual, or quad channels to suit different design requirements

Key Features

Wide common-mode voltage:
- Operational voltage: 2.7 V to 120 V
- Survival voltage: −20 V to +122 V
Excellent CMRR:
- 160-dB DC
- 85-dB AC at 50 kHz
Accuracy
- Gain:
  - Gain error: ±0.1% (maximum)
  - Gain drift: ±5 ppm/°C (maximum)
- Offset:
  - Offset voltage: ±12 µV (maximum)
  - Offset drift: ±0.2 µV/°C (maximum)
Available gains:
- A1 devices: 20 V/V
- A2 devices: 50 V/V
- A3 devices: 100 V/V
- A4 devices: 200 V/V
- A5 devices: 500 V/V
High bandwidth: 1.1 MHz
Slew rate: 2 V/µs
Quiescent current: 370 µA (per channel)

Specifications

Category	Integrated Circuits (ICs)LinearAmplifiersInstrumentation, OP Amps, Buffer Amps	Series	-
Amplifier Type	Current Sense	Number of Circuits	1
Output Type	-	Slew Rate	2V/µs
Gain Bandwidth Product	800 kHz	Current - Input Bias	20 µA
Voltage - Input Offset	2 µV	Current - Supply	680µA
Voltage - Supply Span (Min)	2.7 V	Voltage - Supply Span (Max)	20 V
Operating Temperature	-40°C ~ 125°C (TA)	Mounting Type	Surface Mount
Base Product Number	INA2290	Product type	Analog output
Common-mode voltage (max) (V)	120	Common-mode voltage (min) (V)	2.7
Input offset (±) (max) (µV)	12, 15, 20, 25	Input offset drift (±) (typ) (µV/°C)	0.2
Voltage gain (V/V)	20, 50, 100, 200, 500	CMRR (min) (dB)	140
Bandwidth (kHz)	800, 850, 900, 1100	Supply voltage (max) (V)	20
Supply voltage (min) (V)	2.7	Iq (max) (mA)	1.2
Number of channels	2	Comparators (#)	0
Gain error (%)	0.1, 0.15	Gain error drift (±) (max) (ppm/°C)	5
Slew rate (V/µs)	2	Features	Dual Channel, Ultra precise
Rating	Catalog	Operating temperature range (°C)	-40 to 125
feature-type	Current Sense Amplifier	feature-number-of-elements-per-chip	2
feature-number-of-channels-per-chip	2	feature-rail-to-rail
feature-typical-gain-bandwidth-product-mhz		feature-maximum-voltage-gain-db	53.98(Typ)
feature-minimum-cmrr-db	85(Typ)	feature-minimum-psrr-db	146.02(Typ)
feature-output-type		feature-maximum-input-offset-voltage-mv	0.012@5V
feature-maximum-input-bias-current-ua	30@5V	feature-maximum-input-resistance-mohm
feature-maximum-power-dissipation-mw		feature-packaging	Tape and Reel
feature-rad-hard		feature-pin-count	8
feature-cecc-qualified		feature-esd-protection
feature-escc-qualified		feature-military	No
feature-aec-qualified	No	feature-aec-qualified-number
feature-auto-motive	No	feature-p-pap	No
feature-eccn-code	EAR99	feature-svhc
feature-svhc-exceeds-threshold	No