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SPX432N-L/TR
P1-P3
P4-P6
P7-P9
P10-P11
7
Date: 12/
11
/04 SPX432 1.24V Precision Adjustable Shunt Regulator
© Co
pyright 2004 Sipex Corporation
R2
0.1%
V
IN
R3
R1
0.1%
V
OUT
V
REF
SPX432
Q1
V
IN
R2
R1
0.1%
I
SINK
SPX432
R2
0.1%
R3
R1
0.1%
V
OUT
SPX432
C2
C1
Isolated
Feedback
V
OUT
RTN
+
R3 sets feedback gain,
C1 provides feedback
compensation
Opto Isolator
TYPICAL PERFORMANCE CHARACTERISTICS
Shunt Regulator, V
OUT
= (1+R1/R2)V
REF
.
Constant Current Sink I
SINK
= V
REF
/R1.
Reference Amplifier for Isolated Feedback in Off-Line
DC-DC Converters.
Precision High Current Series Regulator,
V
OUT
= (1+R1/R2)V
REF
.
High Current Shunt Regulator, V
OUT
= (1+R1/R2)V
REF
.
V
IN
R1
0.1%
SPX432
R3
R2
0.1%
C1
R5
R4
V
OUT
V
IN
R1
0.1%
SPX432
R3
R2
0.1%
Q1
V
OUT
Single Supply Comparator with Temperature
Compensated Threshold, V
IN
threshold = 1.24V.
V
CC
R2
SPX432
V
IN
V
OUT
R1
8
Date: 12/
11
/04 SPX432 1.24V Precision Adjustable Shunt Regulator
© Co
pyright 2004 Sipex Corporation
PACKAGE: 8 PIN NSOIC
A
A1
A2
SIDE VIEW
Seating Plane
SECTION B-B
WITH PLA
TING
SYMBOL
MIN
NOM
MAX
A1
.
3
5
-
1.75
A1
0.1
-
0.25
A2
1.25
-
1.65
b0
.
3
1
-
0.51
c0
.
1
7
-
0.24
D
E
E1
e
L0
.
4
-
1
.27
L1
L2
ø0
º
-
8
º
ø1
5º
-
15º
Note: Dimensions in (mm)
8 Pin NSOIC JEDEC MO-012 (AA) Variation
4.90 BSC
6.00 BSC
3.90 BSC
1.27 BSC
1.04 REF
0.25 BSC
Gauge Plane
L1
L
Ø
Ø1
Ø
Seating Plane
L2
VIEW C
TOP
VIEW
b
SEE VIEW C
B
B
E
E/2
E1
INDEX AREA
(D/2 X E1/2)
E1/2
D
1
e
c
BASE MET
AL
b
9
Date: 12/
11
/04 SPX432 1.24V Precision Adjustable Shunt Regulator
© Co
pyright 2004 Sipex Corporation
PACKAGE: 3PIN SOT-23
A
A2
A1
SIDE VIEW
A
A
Seating Plane
C
c
WITH PLA
TING
BASE MET
AL
b
E
E1
e
e1
D
b
1
2
3
L1
L
Gauge Plane
VIEW C
SEE VIEW C
B
B
SECTION B-B
VIEW A-A
Seating Plane
Ø
SYMBOL
MIN
NOM
MAX
A0
.
8
9
-
1.12
A1
0.01
-
0.1
A2
0.88
0.95
1.02
b0
.
3
-0
.
5
c0
.
0
8
-
0
.
2
D2
.
8
2
.
93
.
0
4
e
e1
E0
.
9
5
-
2.64
E1
1.2
1.3
1.4
L0
.
4
0
.
50
.
6
L1
ø0
º
-
8
º
Note: Dimensions in (mm)
3 Pin SOT-23 JEDEC TO-236 (AB) Variation
0.95 BSC
1.90 BSC
0.54 REF
P1-P3
P4-P6
P7-P9
P10-P11
SPX432N-L/TR
Mfr. #:
Buy SPX432N-L/TR
Manufacturer:
MaxLinear
Description:
Voltage References 1.24V ADJ SHUNT REG 1mA-80mA L/TMP COEFF
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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