ISO120SG vs ISO121G Comparison
Detailed side-by-side comparison of ISO120SG by Texas Instruments and ISO121G by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | ISO120SG | ISO121G |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Unknown | Unknown |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $471.79 | $160.40 |
| Product Type | Precision low-cost isolation amplifier | Precision isolated amplifier |
| Isolation Architecture | Duty-cycle modulation and demodulation across a 2 pF differential capacitive barrier | — |
| Signal Bandwidth | 60 kHz | — |
| Isolation Voltage Rating | 1500 Vrms | — |
| Nonlinearity | ±0.01% maximum at the precision operating condition | ±0.01% maximum |
| Input Offset Voltage Drift | 150 µV/°C maximum with the specified external-capacitor and reduced-bandwidth condition | — |
| Common-Mode Rejection | High IMR at 60 Hz | — |
| Carrier Frequency | User controlled | User controlled |
| Supply Operation | Bipolar operation | — |
| Number of Circuits | 1 isolation amplifier per package | — |
| Package Information | 16-CDIP according to the DigiKey listing; 24-CDIP with 16 leads according to the Heisener listing | — |
| Package Family | Ceramic dual in-line package (CDIP) | — |
| Partial Discharge Qualification | 100% tested for partial discharge | — |
| External Components | None required for 60 kHz bandwidth; two external capacitors used for specified precision operation | — |
| Synchronization | ISO120 family synchronization feature | — |
| Operating Temperature | [DATA_NEEDED: ISO120SG operating temperature range] | — |
| Supply Voltage | [DATA_NEEDED: ISO120SG supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Input Differential Voltage Range | [DATA_NEEDED: ISO120SG input differential voltage range] | — |
| Output Voltage Range | [DATA_NEEDED: ISO120SG output voltage range] | [DATA_NEEDED: output voltage range] |
| RoHS Status | [DATA_NEEDED: ISO120SG RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: ISO120SG REACH status] | [DATA_NEEDED: REACH status] |
| Input Signal Range | — | ±10 V |
| Isolation Rating | — | 3500 Vrms partial-discharge tested |
| Differential Capacitive Barrier | — | 2 pF |
| Input Operation | — | Bipolar operation |
| Common-Mode Transient Immunity | — | High at 60 Hz; quantitative value not provided |
| Amplifier Circuit Count | — | 1 circuit |
| Gain | — | [DATA_NEEDED: gain configuration] |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |
| Input Common-Mode Range | — | [DATA_NEEDED: input common-mode range] |
| Frequency Response | — | [DATA_NEEDED: frequency response] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Package | — | 16-CDIP |
| Mounting Type | — | Through-hole |
| Number of Pins | — | 16 pins |
| AEC-Q100 Qualification | — | Not specified in verified data |