LT111A vs LM211-LM311 Comparison
Detailed side-by-side comparison of LT111A by Analog Devices and LM211-LM311 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 | LT111A | LM211-LM311 |
|---|---|---|
| Brand | Analog Devices | Texas Instruments |
| Category | Amplifier ICs | Interface ICs |
| Lifecycle Status | Obsolete | Unknown |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.00 |
| Product Type | General-purpose voltage comparator | Single differential voltage comparator |
| Maximum Input Offset Voltage | 1.0 mV | — |
| Maximum Input Offset Current | 5.0 nA | — |
| Maximum Response Time | 250 ns | — |
| Supply Configuration | Single 5 V to ±15 V | — |
| Differential Input Signal Range | ±30 V | — |
| Maximum Output Load Current | 50 mA referenced to ground or either supply | — |
| Output Ground | Separate output ground pin | — |
| Input Offset Balancing | Supported | — |
| Strobe Capability | Supported | — |
| Output OR Capability | Supported | — |
| Positive Input Voltage Limit | 30 V above negative supply | 30 V above the negative supply |
| Negative Input Voltage Limit | Negative supply | — |
| Maximum Junction Temperature | 150 °C | — |
| Package | TO-5 | — |
| Mounting Type | [DATA_NEEDED: mounting type] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | [DATA_NEEDED: AEC-Q100 status] |
| Comparator Family | — | LM211 / LM311 |
| Supply Range | — | Single 5 V to 30 V, or ±15 V split supplies |
| Single-Supply Compatibility | — | 5 V logic supply |
| Split-Supply Compatibility | — | ±15 V operational-amplifier supply |
| Input Type | — | Differential inputs |
| Output Type | — | Open-collector output |
| Logic Compatibility | — | Compatible with most TTL and MOS circuits |
| Load Capability | — | Capable of driving lamps or relays |
| Input Common-Mode Behavior | — | Inputs can be isolated from system ground |
| Output Reference Capability | — | Loads may be referenced to ground, VCC, or VEE |
| LM211 Temperature Range | — | −25°C to +85°C |
| LM311 Temperature Range | — | 0°C to +70°C |
| Offset and Bias Specification Supply Scope | — | Single 5 V through ±15 V supplies |
| Mounting Package | — | [DATA_NEEDED: exact package for ordering-code variant] |
| Offset Voltage | — | [DATA_NEEDED: offset voltage for exact ordering code] |
| Input Bias Current | — | [DATA_NEEDED: input bias current for exact ordering code] |
| Response Time | — | [DATA_NEEDED: response time for exact ordering code] |
| Output Sink Current | — | [DATA_NEEDED: output sink current for exact ordering code] |
| Supply Current | — | [DATA_NEEDED: supply current for exact ordering code] |
| RoHS Compliance | — | [DATA_NEEDED: RoHS status] |
| REACH Compliance | — | [DATA_NEEDED: REACH status] |