Datasheet

Texas Instruments LM234Z-3/NOPB is a 3-terminal adjustable current source and temperature sensor in a TO-92 through-hole package, specified for an initial temperature accuracy of ±3°C.
Lifecycle describes the product status, not stock availability.
LM234Z-3/NOPB is a three-terminal adjustable current source from Texas Instruments, supplied in a TO-92 through-hole package. The device operates as a true floating current source, with the set current established using one external resistor. The LM234 family supports programmable current from 1 µA to 10 mA. The LM234-3 version is specified for temperature-sensing applications. Over a set-current range of 100 µA to 1 mA, it provides a maximum set-current error of ±2% at 25°C and an equivalent initial temperature error of ±3°C. The specified operating temperature range is -25°C to +100°C. Current price, availability, MOQ, packaging condition, date code and lead time must be confirmed at the time of RFQ.
| Attributes | Value |
|---|---|
| Series | LM234 |
| Package / Case | TO-92 (LP), 3-Pin |
| Mounting Type | Through Hole |
| Operating Temperature | -25°C ~ +100°C |
| Device Type | Adjustable Current Source / Temperature Sensor |
| Operating Voltage | 0.9 V min to 30 V max |
| Programmable Current Range | 1 µA to 10 mA |
| Set Current Error | ±2% max @ 25°C |
| Specified Sensor Current Range | 100 µA to 1 mA |
| Temperature Accuracy | ±3°C initial |