ISL21080 Datasheet, PDF (5/10 Pages) Intersil Corporation – 300nA NanoPower Voltage References

ISL21080
Typical Performance Characteristics Curves V_OUT = 1.5V, V_IN = 3.0V, I_OUT = 0mA, T_A = +25°C unless otherwise
specified. (Continued)
900
C_L = 0pF
700
ΔV_IN = 0.3V
500
+25°C
300
ΔV_IN = -0.3V
1ms/DIV
FIGURE 7. LINE TRANSIENT RESPONSE
100
0
-100
-300
-40°C
+85°C
-500
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
SINKING
OUTPUT CURRENT
SOURCING
FIGURE 8. LOAD REGULATION OVER-TEMPERATURE
I_L = -7mA
I_L = 7mA
2ms/DIV
FIGURE 9. LOAD TRANSIENT RESPONSE
1.52
NO LOAD
1.50
1.48
7mA LOAD
1.46
1.44
1.42
1.40
1.38
1.5
2.0 2.5
3.0 3.5 4.0 4.5
V_IN (V)
FIGURE 11. DROPOUT
5.0 5.5
5
I_L = -50μA
I_L = 50μA
1ms/DIV
FIGURE 10. LOAD TRANSIENT RESPONSE
3.5
3.0
2.5
V_IN
2.0
UNIT 1
1.5
1.0
0.5
UNIT 2
UNIT 3
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
TIME (ms)
FIGURE 12. TURN-ON TIME
FN6934.0
July 28, 2009