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Texas Instruments OPA4 Memory Series

10 variants · Texas Instruments

About the Texas Instruments OPA4 Memory Series

The Texas Instruments OPA4 Memory Series series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. 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. All listed Texas Instruments OPA4 Memory Series part numbers are active and orderable.

Select a variant by

Amplifier type
CMOS · General Purpose · J-FET
Case
8-PowerSOIC (0.154\", 3.90mm Width) · 8-SOIC (0.154\", 3.90mm Width) · 14-DIP (0.300\", 7.62mm) · 14-SOIC (0.154\", 3.90mm Width) · 14-TSSOP (0.173\", 4.40mm Width) · TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Current - input bias
0.2 pA · 0.5 pA · 1.4 pA · 5 pA · 7 pA · 10 pA · 50 pA
Current - output (Channel)
15 mA · 17 mA · 25 mA · 30 mA · 40 mA · 50 mA · 65 mA
Current - supply
1.5mA (x4 Channels) · 1.6mA (x4 Channels) · 3.2mA · 4.2mA · 5.2mA (x4 Channels) · 5.5mA · 20µA (x4 Channels) · 140µA (x4 Channels) · 150µA (x4 Channels)
Gain bandwidth product
1 MHz · 1.8 MHz · 2 MHz · 2.5 MHz · 4 MHz · 6.5 MHz · 20 MHz · 44 MHz · 350 kHz
Mounting
Surface Mount · Through Hole
Number of circuits
1 · 4

Variant comparison

ParameterOPA4322AIPWOPA452FAKTWTOPA462IDDAOPA4131PJOPA4191IDROPA4347EA/250
Amplifier typeCMOSGeneral PurposeGeneral PurposeJ-FETCMOSGeneral Purpose
Case14-TSSOP (0.173\", 4.40mm Width)TO-263-8, D²Pak (7 Leads + Tab), TO-263CA8-PowerSOIC (0.154\", 3.90mm Width)14-DIP (0.300\", 7.62mm)14-SOIC (0.154\", 3.90mm Width)14-TSSOP (0.173\", 4.40mm Width)
Current - input bias0.2 pA7 pA1.4 pA50 pA5 pA0.5 pA
Current - output (Channel)65 mA50 mA30 mA25 mA65 mA17 mA
Current - supply1.6mA (x4 Channels)5.5mA3.2mA1.5mA (x4 Channels)140µA (x4 Channels)20µA (x4 Channels)
Gain bandwidth product20 MHz1.8 MHz6.5 MHz4 MHz2.5 MHz350 kHz
MountingSurface MountSurface MountSurface MountThrough HoleSurface MountSurface Mount
Number of circuits411444

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