X60250 Datasheet, PDF (13/16 Pages) Intersil Corporation – Micro Power Programmable Voltage Reference

X60250
TYPICAL PERFORMANCE CHARACTERISTIC CURVES
1.25120
VRefout vs Temperature (2 representative units)
1.25070
1.25020
1.24970
Refout
Rf t
1.24920
1.24870
1.24820
1.24770
1.24720
1.24670
1.24620
-50 -40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100
Temperature (C)
1.2550
I_REFOOUT vs V_REFOUT
1.2540
1.2530
1.2520 _{+25 deg C}
1.2510
1.2500 -40 deg C
1.2490
1.2480
1.2470
+85 deg C
1.2460
1.2450
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
I_REFOUT (mA)
1.257E+0
VRefout vs Vcc
1.256E+0
1.255E+0
Refout (-40C)
Refout (25C)
Refout (85C)
1.254E+0
1.253E+0
1.252E+0
1.251E+0
1.250E+0
1.249E+0
2.50
3.00
3.50
4.00
4.50
5.00
5.50
6.00
Vcc (V)
Vref Output Voltage Noise, 0.1Hz to 10Hz
Filter = 1 zero at 0.1Hz
2 poles at 10Hz
Vertical = 50µV/div
Horizontal = 1 sec/div
50.00E-6
45.00E-6
40.00E-6
35.00E-6
30.00E-6
25.00E-6
20.00E-6
15.00E-6
10.00E-6
2.50
10
9
8
7
6
5
4
3
2
1
0
10
Icc vs Vcc
Icc (-40C)
Icc (25C)
Icc (85C)
3.00
3.50
4.00
4.50
5.00
5.50
Vcc (V)
VREF Output Noise Spectrum
100
1000
Frequency
10000
0.50
0.40
0.30
0.20
0.10
0.00
-0.10
-0.20
-0.30
-0.40
-0.50
0
INL
DNL
0.50
0.40
0.30
0.20
0.10
0.00
-0.10
-0.20
-0.30
-0.40
-0.50
50
100
150
200
250
0
50
100
150
200
250
Tap Position
Tap Position
13
FN8146.1
September 14, 2005