ISO120G vs ISO121BG Comparison
Detailed side-by-side comparison of ISO120G by Texas Instruments and ISO121BG 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 | ISO120G | ISO121BG |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | NRND | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $184.69 | $19.20 |
| Product Type | Precision low-cost isolation amplifier | Isolation Amplifier |
| Isolation Voltage Rating | 1500 Vrms | 3500 Vrms |
| Input Range | 50 mV | — |
| Supply Voltage Range | ±4.5 V to ±18 V | ±4.5 V to ±18 V |
| 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 | — |
| Carrier Frequency | User controlled | User-controlled (external capacitor) |
| Bipolar Operation | Supported | — |
| Amplifier Count | 1 circuit | — |
| Package | 16-CDIP according to the DigiKey product result; related family listing also states 24-pin hermetic DIP | 16-pin CDIP_SB (JVD) side-brazed ceramic DIP |
| 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 | — |
| RoHS Status | unknown | [DATA_NEEDED: RoHS status] |
| REACH Status | unknown | — |
| AEC-Q100 Qualification | unknown | — |
| Number of Channels | — | 1 |
| Input Voltage Range | — | ±10 V |
| Nonlinearity (max) | — | ±0.01 % |
| Common-Mode Rejection (IMR) at 60 Hz | — | High (per datasheet) |
| Modulation Technique | — | Duty-cycle modulation/demodulation |
| Isolation Barrier | — | 2 pF differential capacitive |
| Partial Discharge Tested | — | 100% tested |
| Operating Temperature Range | — | -55 C to +125 C |
| Mounting Type | — | Through-Hole |