OPA4191IDG4
Texas Instruments · 14-SOIC (D)
OPA4191IDG4 is a Texas Instruments part in the Precision op amps (Vos<1mV) category (14-SOIC (D)). Quad, low-power, 36-V, precision, e-trim amplifier with RRIO
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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)
- Package
- 14-SOIC (D)
- Manufacturer L/T
- 26 weeks
- MOQ
- 1
- SPQ
- 50
- RoHS
- Yes
- Checked
- Last change on manufacturer site
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Buyer questions
Can ChipRadar source OPA4191IDG4?
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.
What is the lead time for OPA4191IDG4?
The manufacturer site lists a lead time of 26 weeks for OPA4191IDG4; confirm the current lead time with a quote.
How can I check OPA4191IDG4 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 OPA4191IDG4?
Manufacturer MOQ: 1 pc; SPQ: 50 pcs. Smaller sample quantities on request.
Is there a drop-in replacement for OPA4191IDG4?
Cross references listed in our catalogue: OPA4191ID. Confirm pin-compatibility with the datasheet before substituting.
Alternatives and cross references
All alternatives for OPA4191IDG4 →
Same series · OPA4191
Incoming check
Marking, package, packing and compliance values are manufacturer-published data.
Documents & labels
- RoHS: Yes
- REACH (TI declaration): no SVHC above 0.1% and no Annex XVII restricted substance above its allowed limit. TI's definitions
Packing & moisture
- Standard pack quantity (SPQ): 50, packing: TUBE
- Moisture sensitivity: MSL 3 (manufacturer datasheet)
Visual & marking
- Manufacturer marking: OPA4191 (manufacturer datasheet)
- Lead finish: NIPDAU (manufacturer datasheet)
Package & dimensions
- Package: 14-SOIC (D), 14 pins
- Package drawing (manufacturer PDF) →
- Note Moisture sensitivity MSL 3: floor life after opening is 168 hours (≤30 °C / 60% RH); bake if exceeded.
OPA4191 family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (29)
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| Parameter | Value |
|---|---|
| Architecture | CMOS |
| CMRR (min) | 120 dB |
| CMRR (typ) | 140 dB |
| Features | EMI Hardened / High Cload Drive / MUX Friendly / Small Size / e-Trim™ |
| GBW (typ) | 2.5 MHz |
| Input bias current (typ) | 5 pA |
| Input bias current (max) | 20 pA |
| Input common mode headroom (to negative supply) (typ) | -100 mV |
| Input common mode headroom (to positive supply) (typ) | 100 mV |
| Iout (typ) | 65 mA |
| Iq per channel (typ) | 140 µA |
| Number of channels | 4 |
| Offset drift (typ) | 0.0000001 V/°C |
| Operating temperature range | −40 to 125 °C |
| Output swing headroom (to negative supply) (typ) | 50 mV |
| Output swing headroom (to positive supply) (typ) | -50 mV |
| Package area | 16 / 32 / 51.9 mm² |
| Package size (L x W) | 4 x 4 / 5 x 6.4 / 8.65 x 6 mm |
| Package type | SOIC / TSSOP / WQFN |
| Pin count | 14 / 16 |
| Rail-to-rail | In / Out |
| Rating | Catalog |
| Slew rate (typ) | 5.5 V/µs |
| THD + N at 1 kHz | 0.0012 % |
| TI package name | D / PW / RUM |
| 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 | 15 nV/√Hz |
| Vos (offset voltage at 25°C) (max) | 25 µV |
About OPA4191IDG4
OPA4191IDG4 is an orderable part number (P/N) from Texas Instruments, in the OPA4191 family. Package: 14-SOIC (D). Category: Precision op amps (Vos<1mV). Other P/N in the OPA4191 family: 8. Lifecycle status on the manufacturer site: Active. Listed alternatives: OPA4191ID.
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