|Category||Power Management => Voltage References => Micropower|
|Description||2.5V Micropower Shunt Voltage Reference|
|Company||ST Microelectronics, Inc.|
|Datasheet||Download TS4040 datasheet
|Cross ref.||Similar parts: TL4050C20-Q1, TL4050C50-Q1, ZR4040-2.5|
s 150ppm/°C MAXIMUM TEMPERATURE COEFFICIENT DESCRIPTION The is a low power shunt voltage reference providing a stable 2.5V output voltage over the industrial temperature range to +85°C). Available in SOT23-3 surface mount package, it can be designed in applications where space saving is a critical issue. The low operating current is a key advantage for power restricted designs. In addition, the TS4040 is very stable and can be used in a broad range of application conditions. APPLICATIONComputers Instrumentation Battery chargers Switch Mode Power Supply Battery operated equipments
= TO92 Plastic package - also available in Bulk (Z), Tape & Reel (ZT) and Ammo Pack (AP) LT = Tiny Package (SOT23-3) - only available in Tape & Reel (LT)Symbol If Pd Tstd ESD Tlead Parameter Reverse Breakdown Current Forward Current Power Dissipation
Storage Temperature Human Body Model (HBM) Machine Model (MM) Lead Temperatue (soldering, 10 seconds)
1. Pd has been calculated with Tamb = 25°C, Tjunction =150°C andRthja = 200°C/W for the TO92 package Rthja = 340°C/W for the SOT23-3 package
Symbol Ikmin Ikmax Toper Minimum Operating Current Maximum Operating Current Operating Free Air Temperature Range Parameter Value to +85 Unit mA °CELECTRICAL CHARACTERISTICS TS4040E (2% Precision) Tamb = 25°C (unless otherwise specified)
Symbol Vk Parameter Reverse Breakdown Voltage Reverse Breakdown Voltage Tolerance Minimum Operating Current Test Condition = 100µA Ikmin Ik = Ikmin < 10kHz Min. -50 -74 Typ. 2.5 Max. Unit mV µA ppm/°C mV
Vref/T Average Temperature Coefficient Vk/Ik Reverse Breakdown Voltage Change with Operating Current RangeReverse Static Impedance Long Term Stability Wide Band Noise
Note: Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design.ELECTRICAL CHARACTERISTICS TS4040D (1% Precision) Tamb = 25°C (unless otherwise specified)
Symbol Vk Parameter Reverse Breakdown Voltage Reverse Breakdown Voltage Tolerance Minimum Operating Current Test Condition = 100µA Ikmin Ik = Ikmin < 10kHz Min. -25 -49 Typ. 2.5 Max. Unit mV µA ppm/°C mV
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