LT1009_06 Datasheet, PDF (5/17 Pages) Texas Instruments – 2.5-V INTEGRATED REFERENCE CIRCUIT

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TYPICAL CHARACTERISTICS (continued)
REFERENCE IMPEDANCE
vs
FREQUENCY
100
I_z = 1 mA
T_J = −55°C to 125°C
10
1
LT1009
2.5-V INTEGRATED REFERENCE CIRCUIT
SLVS013L – MAY 1987 – REVISED SEPTEMBER 2005
NOISE VOLTAGE
vs
FREQUENCY
250
I_z = 1 mA
T_J = 25°C
200
150
100
0.1
10
100
1k
10k
f − Frequency − Hz
Figure 5.
3.5
3
2.5
2
1.5
1
0.5
0
8
4
0
0
50
100k
10
TRANSIENT RESPONSE
Output
Input
5 kΩ
Output
Input
1
t − Time − µs
Figure 7.
100
1k
10k
f − Frequency − Hz
Figure 6.
20
100k
5