Product Summary

The LT1009CDR is a precision-trimmed 2.5-V shunt regulator featuring low dynamici mpedance 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. The LT1009CDR uses include 5-V system references, 8-bit analog-to-digital converter (ADC) and digital-to-analog converter (DAC) references, and power-supply monitors. The LT1009CDR also can be used in applications such as digital voltmeters and current-loop measurement and control systems.

Parametrics

LT1009CDR 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

LT1009CDR features: (1)Excellent Temperature Stability; (2)Initial Tolerance: 0.2% Max; (3)Dynamic Impedance: 0.6Ω W Max; (4)Wide Operating Current Range; (5)Directly Interchangeable With LM136; (6)Needs No Adjustment for Minimum Temperature Coefficient.

Diagrams

LT1009CDR diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LT1009CDR
LT1009CDR

Texas Instruments

Voltage & Current References 2.5V Micro Pwr

Data Sheet

0-1: $0.38
1-25: $0.31
25-100: $0.26
100-250: $0.25
LT1009CDRE4
LT1009CDRE4

Texas Instruments

Voltage & Current References 2.5-V Integrated Reference Circuit

Data Sheet

0-2000: $0.24
2000-2500: $0.24
2500-10000: $0.24
LT1009CDRG4
LT1009CDRG4

Texas Instruments

Voltage & Current References 2.5-V Integrated Reference Circuit

Data Sheet

0-2000: $0.24
2000-2500: $0.24
2500-10000: $0.24