PSSI2021SAY,115 NXP Semiconductors, PSSI2021SAY,115 Datasheet - Page 7

• Manufacturer Part Number: PSSI2021SAY,115
• Description: IC CURRENT SOURCE-SOT353
• Manufacturer: NXP Semiconductors

Specifications of PSSI2021SAY,115

• Package / Case: SC-70-5, SC-88A, SOT-323-5, SOT-353, 5-TSSOP
• Function: Current Source
• Voltage - Input: 75V
• Current - Output: 50mA
• Operating Temperature: -65°C ~ 150°C
• Mounting Type: Surface Mount
• Minimum Operating Temperature: - 65 C
• Mounting Style: SMD/SMT
• Power Dissipation: 335 mW
• Maximum Operating Temperature: + 150 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Accuracy: -
• Sensing Method: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-5037-2; 934056564115; PSSI2021SAY T/R; PSSI2021SAY T/R; PSSI2021SAY,115

NXP Semiconductors
PSSI2021SAY_3
Product data sheet
Voltage reference
The PSSI2021SAY supplies a constant current to the Zener diode regardless of supply
voltage variation, resulting in a constant reference voltage (see
Fig 7.
Voltage reference application diagram
Rev. 03 — 27 August 2009
GND
Constant current source in SOT353 package
VS
REXT
IOUT
I
out
R
006aaa026
ext
V
V
CC
ref
PSSI2021SAY
Figure
7).
© NXP B.V. 2009. All rights reserved.
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