ISL28278 Datasheet, PDF (6/13 Pages) Intersil Corporation – Dual Micropower Single Supply Rail-to-Rail Input and Output (RRIO) Precision Op-Amp

ISL28278, ISL28478
Typical Performance Curves (Continued)
10.00
1k
1.00
100
0.10
10
0.01
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 11. CURRENT NOISE vs FREQUENCY
1
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 12. VOLTAGE NOISE vs FREQUENCY
5.4µV_P-P
TIME (1s/DIV)
FIGURE 13. 0.1Hz TO 10Hz INPUT VOLTAGE NOISE
6
V+ = 5V
V_IN
5
4
100K
VS +
100K
3
-
DUT
+
1K
VS -
Function
2
Generator
33140A
V_OUT
1
0
0
50
100
150
200
TIME (ms)
FIGURE 14. INPUT VOLTAGE SWING ABOVE THE V+ SUPPLY
155
135
115
95
75
55
35
2 2.5 3 3.5 4 4.5 5 5.5
SUPPLY VOLTAGE (V)
FIGURE 15. SUPPLY CURRENT vs SUPPLY VOLTAGE
6
EN
INPUT
A_V = -1
V_IN = 200mVp-p
V+ = 5V
V- = 0V
0
V_OUT
0
10µs/DIV
FIGURE 16. ENABLE TO OUTPUT DELAY TIME
FN6145.1
September 28, 2006