LM4051 National Semiconductor, LM4051 Datasheet - Page 2

• Manufacturer Part Number: LM4051
• Description: Precision Micropower Shunt Voltage Reference
• Manufacturer: National Semiconductor

www.national.com
Ordering Information
SOT-23 Package Marking Information
±
±
±
Only three fields of marking are possible on the SSOT-23’s small surface. This
table gives the meaning of the three fields.
First Field:
Second Field:
Third Field:
0.1%, 50 ppm/˚C max (A grade)
0.2%, 50 ppm/˚C max (B grade)
0.5%, 50 ppm/˚C max (C grade)
Voltage Temperature Coefficient
R = Reference
I = 1.225V Voltage Option
H = Adjustable
A–C = Initial Reverse Breakdown
A =
Voltage Tolerance at 25˚C and
Average Reverse Breakdown
Voltage or Reference Voltage Tolerance
±
0.1%, B =
Reverse Breakdown
±
0.2%, C =
±
0.5%
Field Definition
1000 Units, Tape and
LM4051 Supplied as
LM4051AIM3-ADJ
LM4051BIM3-ADJ
LM4051CIM3-ADJ
LM4051CIM3-1.2
LM4051AIM3-1.2
LM4051BIM3-1.2
Reel
2
3000 Units, Tape and
LM4051 Supplied as
LM4051CIM3X-ADJ
LM4051AIM3X-ADJ
LM4051BIM3X-ADJ
LM4051AIM3X-1.2
LM4051BIM3X-1.2
LM4051CIM3X-1.2
Reel
Part Marking
RHA
RHB
RHC
RIC
RIA
RIB