spx385am1-1.2/tr ETC-unknow, spx385am1-1.2/tr Datasheet - Page 3

• Manufacturer Part Number: spx385am1-1.2/tr
• Description: Micropower Voltage Reference
• Manufacturer: ETC-unknow

Figure 7a. Precision 1µA to 1mA Current Sink
Date: 5/25/04
Figure 5. Reference Voltage vs. Ambient Temperature
Figure 3. Test Circuit for V
-1.5V to -27V
1.250
1.245
1.240
1.235
1.230
1.225
1.200
1.150
1.100
* I
-60
V
OUT
IN
I
K
= 1.23V
I
100k
OUT
= 10mA
R1
-30
R2
*
T
A
0
- Ambient Temperature (°C)
2
3
KA
–
+
LM312
=V
30
I
K
-30V
REF
4
V
7
KA
60
SPX385-1.2
= V
150pF
SPX385-1.2 Micropower Voltage Reference
C1
R2
REF
6
90
120
TYPICAL PERFORMANCE CHARACTERISTICS
3
Figure 7b. Precision 1µA to 1mA Current Source
Figure 4. High Current Operating Characteristics
Figure 6. Low Current Operating Characteristics
1.5V to 27V
* I
-10
-15
-20
30
25
20
15
10
-5
OUT
5
0
18
12
-2
0
6
-1.0
Temperature Range: 0°C to 85°C
= 1.23V
I
100k
OUT
Temperature Range: 0°C to 85°C
R1
-0.5
R2
*
-1
V
V
KA
0
KA
- Cathode Voltage (V)
- Cathode Voltage (V)
2
3
0
–
+
© Copyright 2004 Sipex Corporation
LM312
25 °C
-0 °C
30V
85 °C
0.5
4
7
1
1.23
SPX385-1.2
150pF
C1
R2
1.0
6
2
1.5
3