OPA2145ID
Texas Instruments
OPA2145ID is a Texas Instruments part in the Precision op amps (Vos<1mV) category. Dual, 5.5-MHz, high slew rate, low-noise, low-power, RRO precision JFET operational amplifier
Out of stockActive
Manufacturer-site status, not our inventory.
Get price & lead timeDatasheet (manufacturer)
- Brand
- Texas Instruments
- Manufacturer-site stock
- Out of stock
- Category
- Precision op amps (Vos<1mV)
- MOQ
- 1
- SPQ
- 1
- Checked
- Last change on manufacturer site
Stock, price and recent changes
Log in to view stock, price and recent changes
Buyer questions
Can ChipRadar source OPA2145ID?
Manufacturer-site stock is a dated snapshot, not our inventory. Send the quantity and required date; ChipRadar checks sourcing options and replies with price, lead time and D/C.
How can I check OPA2145ID before I pay?
Ask for photos of the reel or tray labels and the D/C range with your quote. The scope of checks is agreed for each order.
What is the MOQ and packaging for OPA2145ID?
Manufacturer MOQ: 1 pc; SPQ: 1 pc. Smaller sample quantities on request.
Same series · OPA2145
Incoming check
Marking, package, packing and compliance values are manufacturer-published data.
Packing & moisture
- Standard pack quantity (SPQ): 1
- MSL: reference unavailable
Visual & marking
- Manufacturer marking: OP2145 (inferred from the datasheet of the same series)
- Lead finish: reference unavailable
OPA2145 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (28)
Swipe sideways for more.
| Parameter | Value |
|---|---|
| Architecture | FET |
| CMRR (min) | 126 dB |
| CMRR (typ) | 140 dB |
| GBW (typ) | 5.5 MHz |
| Input bias current (typ) | 2 pA |
| Input bias current (max) | 10 pA |
| Input common mode headroom (to negative supply) (typ) | -100 mV |
| Input common mode headroom (to positive supply) (typ) | -3.5 V |
| Iout (typ) | 20 mA |
| Iq per channel (typ) | 445 µA |
| Number of channels | 2 |
| Offset drift (typ) | 0.0000004 V/°C |
| Operating temperature range | −40 to 125 °C |
| Output swing headroom (to negative supply) (typ) | 100 mV |
| Output swing headroom (to positive supply) (typ) | -100 mV |
| Package area | 14.7 / 29.4 mm² |
| Package size (L x W) | 3 x 4.9 / 4.9 x 6 mm |
| Package type | SOIC / VSSOP |
| Pin count | 8 |
| Rail-to-rail | Out |
| Rating | Catalog |
| Slew rate (typ) | 20 V/µs |
| THD + N at 1 kHz | 0.0001 % |
| TI package name | D / DGK |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) | 4.5 V |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) | 36 V |
| Vn at 1 kHz | 7 nV/√Hz |
| Vos (offset voltage at 25°C) (max) | 150 µV |
About OPA2145ID
OPA2145ID is an orderable part number (P/N) from Texas Instruments, in the OPA2145 family. Category: Precision op amps (Vos<1mV). Other P/N in the OPA2145 family: 6. Lifecycle status on the manufacturer site: Active.
Get a quote for OPA2145ID
No account needed. Send the P/N and quantity; we check sourcing before quoting.