SPX431CM5(2005) データシートの表示（PDF） - Signal Processing Technologies

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SPX431CM5
(Rev.:2005)

Precision Adjustable Shunt Regulator

Signal Processing Technologies 

PARAMETER

SYMBOL FIGURE CONDITIONS

MIN

SPX431C

Reference Voltage

VREF

2

2

TJ = 0°C to 105°C

2.445

∆VREF withTemp.*

TC

2

Ratio of Change in VREF ∆ VREF

3

VREF to 10V

-2.7

to Cathode Voltage

∆VK

10V to 36V

-2.0

Reference Input Current IREF

3

IREF Temp Deviation

∆IREF

3

TJ = 0°C to 105°C

Min IK for Regulation

IK(MIN)

2

Off State Leakage

IK(OFF)

4

VREF = 0V, VKA = 36V

Dynamic Output

Impedance

ZKA

2

ƒz = 1kHz

IK = 1 to 150mA

Operating Range (TJ ) = -40°C to 125°C.

* See appropiate test circuit (Figure 2)

CALCULATING AVERAGE TEMPERATURE COEFFICIENT (TC)

TYP

2.495

0.07

-1.0

-0.4

0.7

0.4

0.4

0.04

0.15

MAX

2.545

0.20

0.3

4.0

1.2

1.0

1000

0.5

UNITS

V

V

mV/°C

mV/V

µA

µA

mA

nA

Ω

ppm %

mV

0

0

0

-10

5000 0.5

∆VREF

∆T

0

15 30 45 60 75 90 105

Junction Temperature (°C)

0.07 mV/°C

0.003 %/°C

27 ppm/°C

• TC in mV/°C = ∆VREF (mV)

∆TA

( ) • TC in %/°C =

∆VREF

∆VREF at 25°C

x 100

∆TA

( ) • TC in ppm/°C =

∆VREF

∆VREF at 25°C

x 106

∆TA

Figure 1. VREF VS Temperature.

8-Pin Surface Mount (S)

CATHODE

ANODE

ANODE

N/C

1

8

2

7

SPX431

3

6

4

5

Top View

REF

ANODE

ANODE

N/C

SOT-23-5 (M5)

REF

ANODE

5

4

SPX431

12 3

N/C N/C CATHODE

Top View

SOT-89 (M1)

SPX431

1 23

REF

CATHODE

ANODE

Top View

PACKAGE PINOUTS

TO-92 (N)

1

23

REF

ANODE

Bottom View

CATHODE

Date: 1/19/05

SPX431A,B,C Precision Adjustable Shunt Regulator

3

© Copyright 2005 Sipex Corporation

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