spx385am1-l-2-5-tr Exar Corporation, spx385am1-l-2-5-tr Datasheet - Page 4

• Manufacturer Part Number: spx385am1-l-2-5-tr
• Description: 2.5 -micropower Voltage Reference
• Manufacturer: Exar Corporation

Figure 10. Wide Input Range Reference
Date: 02/29/2008
Figure 8. Improving Regulation of Adjustable Regula-
tors
ANODE
N/C
N/C
N/C
V
IN
SPX385-2.5
V
IN
8-Pin NSOIC
Top View
1
2
3
4
LM334
= 3.7V to 30V
LM338
SPX385-2.5
8
7
6
5
N/C
CATHODE
N/C
N/C
3.3k
375
120
CATHODE
SOT-23-3 (M)
1
Top View
SPX385-2.5 Micropower Voltage Reference
N/C
OUT
2.5V
3
ANODE
5V
2
TYPICAL PERFORMANCE CHARACTERISTICS
4
Figure 9. Micropower Reference from 9V Battery
Figure 11: Precision Micropower 10V Reference
N/C
SPX385-2.5
SOT-89 (M1)
500k
1
Top View
ANODE CATHODE
2
3
2
3
-
+
LM4250C
4
I
Q
7
≅ 30µA Standby Current
9V
PACKAGE PINOUTS
I
8
22M
Q
© Copyright 2008 Exar Corporation
200k
SPX385-2.5
6
N/C
V
Bottom View
IN
1
2.5V
150pF
TO-92 (N)
= 15V
CATHODE
2
3
500k
1.5M
ANODE
10V