Datasheet

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TYPICAL CHARACTERISTICS
−0.5
−0.4
−0.3
−0.2
−0.1
0
0.1
0.2
0.3
0.4
0.5
−40
Temperature (C)
Reference Voltage (V)
I
Z
= 150 A
V
REF
= 1.2 V
−9.9 ppm/C
2.7 ppm/C
21 ppm/C
−20 0 20 40 60 80 100
0
200
400
600
800
1000
Frequency (Hz)
Noise Voltage (nV/Hz)
1 10 100 1k 10k
−0.5
0
0.5
1
1.5
2
2.5
3
−2
Time (s)
−20
−15
−10
−5
0
5
10
15
V
IN
(V)
V
Z
V
IN
2 6 10 14 18 22 26
V
Z
(V)
1.2305
1.231
1.2315
1.232
1.2325
1.233
1.2335
1.234
1.2345
1.235
Reverse (Output) Voltage (V)
Reference Voltage (V)
0 2 4 6 8 10
LM4041 (Adj)
I
Z
= 1 mA
125C
85C
−40C
25C
LM4041
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLCS146E – FEBRUARY 2005 – REVISED FEBRUARY 2006
Figure 1. Temperature Drift for Different Average Figure 2. Noise Voltage vs Frequency
Temperature Coefficients <br/>
Figure 3. Start-Up Characteristics Figure 4. Reference Voltage vs Reverse (Output) Voltage
<br/> (for Different Temperatures)
11
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