Product Summary

The LT1009ILPR is a precision-trimmed 2.5-V shunt regulator featuring low dynamic impedance and a wide operating current range. The maximum initial tolerance is ±5 mV in the LP package and ±10 mV in the D package. The reference tolerance is achieved by on-chip trimming, which minimizes the initial voltage tolerance and the temperature coefficient, aVZ. Although the LT1009ILPR needs no adjustments, a third terminal (ADJ) allows the reference voltage to be adjusted ±5% to eliminate system errors.

Parametrics

LT1009ILPR absolute maximum ratings: (1)IR, Reverse current: 20 mA; (2)IF, Forward current: 10 mA; (3)θJA, Package thermal impedance, D package 97℃/W; LP package 140℃/W; PW package: 149℃/W; (4)TJ, Operating virtual junction temperature: 150℃; (5)Tstg, Storage temperature range: -65 to 150℃.

Features

LT1009ILPR features: (1)Excellent Temperature Stability; (2)Initial Tolerance 0.2% Max; (3)Dynamic Impedance 0.6Ω Max; (4)Wide Operating Current Range; (5)Directly Interchangeable With LM136; (6)Needs No Adjustment for Minimum Temperature Coefficient.

Diagrams

LT1009ILPR block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1009ILPR
LT1009ILPR

Texas Instruments

Voltage & Current References 2.5V Micro Pwr

Data Sheet

0-1650: $0.24
1650-2000: $0.24
LT1009ILPRE3
LT1009ILPRE3

Texas Instruments

Voltage & Current References 2.5-V Integrated Reference Circuit

Data Sheet

0-1400: $0.28
1400-2000: $0.26
2000-5000: $0.25
5000-10000: $0.24