LTC1923EGN vs LTC1923EUH Comparison
Detailed side-by-side comparison of LTC1923EGN by Analog Devices and LTC1923EUH by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LTC1923EGN | LTC1923EUH |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Power MOSFET Drivers | Specialized PMIC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.05 | $18.15 |
| Function | Thermoelectric cooler (TEC) / heater PWM controller | Thermoelectric Cooler / Heater PWM Controller |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Supply Current | 2 mA (typical) | 2 mA (typical) |
| Switching Frequency | 225 kHz (typical) | 225 kHz |
| Topology | Full-bridge (H-bridge) with integrated drivers | — |
| Output Configuration | Bidirectional (heating/cooling) and unidirectional | — |
| Number of Outputs | 2 complementary pairs (4 drivers total) | — |
| Package | 28-pin SSOP (GN) with exposed thermal pad | 32-WFQFN Exposed Pad (5x5 mm) |
| Operating Temperature | -40 C to +85 C (industrial) | -40 °C to +85 °C |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (unlimited floor life at <30 C / 85% RH) | 1 (unlimited) |
| Lead-Free / RoHS | Yes (PBF suffix indicates lead-free) | — |
| Technology | Bipolar / BiCMOS control logic with MOSFET gate drivers | — |
| Pin Count | 28 | — |
| Control Inputs | Logic-level EN, DIR, and SYNC | — |
| Output Topology | — | Full H-bridge with complementary drivers (bidirectional) |
| Drive Configuration | — | Unidirectional or bidirectional TEC / heater |
| Temperature Feedback | — | External thermistor / RTD input |
| Package Code | — | QFN-32 (UH) |
| Soft-Start | — | Programmable |
| RoHS Status | — | Compliant (#PBF suffix) |
| Lead-Free | — | Yes (PBF suffix indicates Pb-free finish) |