ISO121BG vs ISO120G Comparison
Detailed side-by-side comparison of ISO121BG by Texas Instruments and ISO120G by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ISO121BG - ±10V Precision Isolation Amplifier 3500Vrms | Texas Instruments
ISO121BG ✓ ActiveSpecification Comparison
| Parameter | ISO121BG | ISO120G |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $19.20 | $184.69 |
| Product Type | Isolation Amplifier | Precision low-cost isolation amplifier |
| Number of Channels | 1 | — |
| Input Voltage Range | ±10 V | — |
| Isolation Voltage Rating | 3500 Vrms | 1500 Vrms |
| Nonlinearity (max) | ±0.01 % | — |
| Supply Voltage Range | ±4.5 V to ±18 V | ±4.5 V to ±18 V |
| Common-Mode Rejection (IMR) at 60 Hz | High (per datasheet) | — |
| Modulation Technique | Duty-cycle modulation/demodulation | — |
| Isolation Barrier | 2 pF differential capacitive | — |
| Carrier Frequency | User-controlled (external capacitor) | User controlled |
| Partial Discharge Tested | 100% tested | — |
| Operating Temperature Range | -55 C to +125 C | — |
| Package | 16-pin CDIP_SB (JVD) side-brazed ceramic DIP | 16-CDIP according to the DigiKey product result; related family listing also states 24-pin hermetic DIP |
| Mounting Type | Through-Hole | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | unknown |
| Input Range | — | 50 mV |
| Bandwidth | — | 60 kHz |
| Nonlinearity | — | ±0.01% maximum |
| Offset Voltage Drift | — | 150 µV/°C maximum at 6 kHz bandwidth with two external capacitors |
| Partial Discharge Testing | — | 100% tested for partial discharge for ISO120 |
| Bipolar Operation | — | Supported |
| Amplifier Count | — | 1 circuit |
| Lead Count | — | 16 leads according to the DigiKey product result |
| Isolation Class | — | Galvanic isolation amplifier |
| Input Type | — | Bipolar analog input measurement |
| Output Type | — | Differential isolation amplifier output |
| Manufacturer Product Family | — | ISO120 precision low-cost isolation amplifier |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | unknown |