LTC1923EUH vs LTC1923EGN Comparison
Detailed side-by-side comparison of LTC1923EUH by Analog Devices and LTC1923EGN 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 | LTC1923EUH | LTC1923EGN |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Specialized PMIC | Power MOSFET Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $18.15 | $9.05 |
| Function | Thermoelectric Cooler / Heater PWM Controller | Thermoelectric cooler (TEC) / 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 | 225 kHz (typical) |
| Output Topology | Full H-bridge with complementary drivers (bidirectional) | — |
| Drive Configuration | Unidirectional or bidirectional TEC / heater | — |
| Temperature Feedback | External thermistor / RTD input | — |
| Package | 32-WFQFN Exposed Pad (5x5 mm) | 28-pin SSOP (GN) with exposed thermal pad |
| Package Code | QFN-32 (UH) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 °C to +85 °C | -40 C to +85 C (industrial) |
| Soft-Start | Programmable | — |
| MSL Level | 1 (unlimited) | 1 (unlimited floor life at <30 C / 85% RH) |
| RoHS Status | Compliant (#PBF suffix) | — |
| Lead-Free | Yes (PBF suffix indicates Pb-free finish) | — |
| Topology | — | Full-bridge (H-bridge) with integrated drivers |
| Output Configuration | — | Bidirectional (heating/cooling) and unidirectional |
| Number of Outputs | — | 2 complementary pairs (4 drivers total) |
| 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 |