SPX432N-L/TR

7
Date: 12/11/04 SPX432 1.24V Precision Adjustable Shunt Regulator © Copyright 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 © Copyright 2004 Sipex Corporation
PACKAGE: 8 PIN NSOIC
A
A1
A2
SIDE VIEW
Seating Plane
SECTION B-B
WITH PLATING
SYMBOL
MIN NOM MAX
A1.35-1.75
A1 0.1 - 0.25
A2 1.25 - 1.65
b0.31-0.51
c0.17-0.24
D
E
E1
e
L0.4-1.27
L1
L2
ø0º-8º
ø1 - 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 METAL
b
9
Date: 12/11/04 SPX432 1.24V Precision Adjustable Shunt Regulator © Copyright 2004 Sipex Corporation
PACKAGE: 3PIN SOT-23
A
A2
A1
SIDE VIEW
A
A
Seating Plane
C
c
WITH PLATING
BASE METAL
b
EE1
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
A0.89-1.12
A1 0.01 - 0.1
A2 0.88 0.95 1.02
b0.3-0.5
c0.08-0.2
D2.82.93.04
e
e1
E0.95-2.64
E1 1.2 1.3 1.4
L0.40.50.6
L1
ø0º-8º
Note: Dimensions in (mm)
3 Pin SOT-23 JEDEC TO-236 (AB) Variation
0.95 BSC
1.90 BSC
0.54 REF

SPX432N-L/TR

Mfr. #:
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:
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