Texas Instruments OPA2 Memory Series

37 variants · Texas InstrumentsAll Memory (DRAM / SRAM / Flash / EEPROM) →

About the Texas Instruments OPA2 Memory Series

The Texas Instruments OPA2 Memory Series series groups 37 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Surface Mount. Variants differ by amplifier type, case and current - input bias, so you can match the exact amplifier type your application requires using the selection guide below.

Select a variant by

Amplifier type: CMOS · Current Feedback · General Purpose · Voltage Feedback
Case: 8-SOIC (0.154\", 3.90mm Width) · 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) · 10-TFSOP, 10-MSOP (0.118\", 3.00mm Width) · 16-VQFN Exposed Pad · SC-74A, SOT-753 · SOT-23-8
Current - input bias: 0.2 pA · 0.6 pA · 1 pA · 2 pA · 5 µA · 6 µA · 8 pA · 9 µA · 10 µA · 150 nA · 250 pA
Current - output (Channel): 20 mA · 35 mA · 50 mA · 60 mA · 75 mA · 80 mA · 82 mA · 108 mA · 150 mA · 500 mA · 700 mA
Current - supply: 1.1mA (x2 Channels) · 1.6mA (x2 Channels) · 3.7mA (x2 Channels) · 8.5mA (x2 Channels) · 9.6mA (x2 Channels) · 18mA (x2 Channels) · 25.2mA · 32mA (x2 Channels) · 580µA · 750µA (x2 Channels) · 850µA (x2 Channels) · 920µA (x2 Channels)
Gain bandwidth product: 1 MHz · 1.65 GHz · 5.5 MHz · 7 MHz · 10 MHz · 70 MHz · 75 MHz · 100 MHz · 240 MHz · 250 MHz · 600 MHz
Number of circuits: 1 · 2
Operating temperature: -55°C ~ 125°C · -40°C ~ 85°C · -40°C ~ 125°C · -40°C ~ 125°C (TA)

Shared specifications

Mounting: Surface Mount

Variant comparison

Parameter	OPA2172IDR	OPA2343UA/2K5	OPA2673IRGVT	OPA2743UA	OPA2822E/250	OPA2830ID
Amplifier type	General Purpose	CMOS	Current Feedback	CMOS	General Purpose	Voltage Feedback
Case	8-SOIC (0.154\", 3.90mm Width)	8-SOIC (0.154\", 3.90mm Width)	16-VQFN Exposed Pad	8-SOIC (0.154\", 3.90mm Width)	8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)	8-SOIC (0.154\", 3.90mm Width)
Current - input bias	8 pA	0.2 pA	6 µA	1 pA	9 µA	5 µA
Current - output (Channel)	75 mA	50 mA	700 mA	20 mA	150 mA	82 mA
Current - supply	1.6mA (x2 Channels)	850µA (x2 Channels)	32mA (x2 Channels)	1.1mA (x2 Channels)	9.6mA (x2 Channels)	8.5mA (x2 Channels)
Gain bandwidth product	10 MHz	5.5 MHz	600 MHz	7 MHz	240 MHz	100 MHz
Number of circuits	2	2	2	2	2	2
Operating temperature	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C

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