LM4121IM5X-1.2

Number of Channels: 1
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Packaging: Tape & Reel (TR)Alternate Packaging
Tolerance: ±0.5%
Temperature Coefficient: 50ppm/°C
Reference Type: Series, Precision
Current - Cathode: -
Voltage - Output: 1.25V
Current - Output: 5mA
Manufacturer: National Semiconductor
Series: PowerWise®
Voltage - Input: 1.5 V ~ 12 V
Current - Quiescent: 275µA


Description

The LM4121IM5X-1.2 is one member of the LM4121 family which is designed as the precision micropower low dropout voltage reference that can be used in (1)portable, battery powered equipment; (2)instrumentation and process control; (3)automotive & industrial; (4)test equipment; (5)data acquisition systems; (6)precision regulators; (7)battery chargers; (8)base stations; (9)communications; (10)medical equipment applications.

Features of the LM4121IM5X-1.2 are:(1)Small SOT23-5 package;(2)Low voltage operation;(3)High output voltage accuracy: 0.2%;(4)Source and Sink current output: ±5 mA;(5)Supply current: 160 A typical;(6)Low Temperature Coefficient: 50 ppm/°C;(7)Enable pin;(8)Output voltages: 1.25V and Adjustable;(9)Industrial temperature Range: -40°C to +85°C;(10)(For extended temperature range, -40°C to 125°C, contact National Semiconductor).

The absolute maximum ratings of the LM4121IM5X-1.2 can be summarized as:(1)Maximum Voltage on input or enable pins: -0.3 V to 14 V;(2)Output Short-Circuit Duration: Indefinite;(3)Power Dissipation (TA = 25°C) MA05B package: 280°C/W;(4)Power Dissipation (TA = 25°C): 350 mW;(5)ESD Susceptibility Human Body Model: 2 kV;(6)ESD Susceptibility Machine Model: 200 V;(7)Junction Temperature Range: -40°C to +125°C;(8)Ambient Temperature Range: -40°C to +85°C;(9)Storage Temperature Range: -65°C to +150°C.

The electrical characteristics of this device can be summarized as:(1)Temperature Coefficient: 14 to 50 ppm/°c;(2)Minimum Operating Voltage: 1.5 to 1.8 V;(3)Logic High Input Voltage: 1.6 to 1.5 V;(4)Logic Low Input Voltage: 0.2 to 0.4 V;(5)Logic High Input Current: 7 to 15 A;(6)Logic Low Input Current: 0.1 A;(7)Thermal Hysteresis: 0.5 mV/V. If you want to know more information about it, please download the datasheet in www.seekic.com or www.chinaicmart.com .