Datasheet

ADP8860
Rev. 0 | Page 8 of 52
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6 V, SCL = 2.7 V, SDA = 2.7 V, nRST = 2.7 V, V
D1:D7
= 0.4 V, C
IN
= 1 μF, C1 = 1 μF, C2 = 1 μF, C
OUT
= 1 μF, T
A
= 25°C, unless
otherwise noted.
2.0
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
I
Q
(mA)
V
IN
(V)
+25°C
+85°C
+105°C
–40°C
I
OUT
= NO LOAD
07967-100
Figure 5. Typical Operating Current, G = 1×
5.0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
I
Q
(mA)
V
IN
(V)
+25°C
+85°C
+105°C
–40°C
I
OUT
= NO LOAD
07967-101
Figure 6. Typical Operating Current, G = 2×, I
Q(ACTIVE)
10
1
0.1
0.01
0.001
10 23456
I
Q
(µA)
V
IN
(V)
+25°C
+85°C
+105°C
–40°C
SCL = SDA = 0V
nRST = 2.7V
07967-102
Figure 7. Typical Standby I
Q
35
30
25
20
15
10
5
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
I
OUT
(mA)
V
HR
(V)
V
IN
= 3.6V
I
D1:D7
= 30mA
D1
D2
D3
D4
D5
D6
D7
07967-103
Figure 8. Typical Diode Current vs. Current Sink Headroom Voltage (V
HR
)
35
34
33
32
31
30
29
28
27
26
25
2.0 5.52.5 3.0 3.5 4.0 4.5 5.0
I
OUT
(mA)
V
IN
(V)
V
D1:D7
= 0.4V
D1
D2
D3
D4
D5
D6
D7
07967-104
Figure 9. Typical Diode Matching vs. V
IN
6
0
1
2
3
4
5
0.2 2.01.81.61.41.21.00.80.60.4
MISMATCH (%)
V
HR
(V)
+25°C
+85°C
+105°C
–40°C
V
IN
= 3.6V
I
D1:D7
= 30mA
07967-105
Figure 10. Typical Diode Matching vs. Current Sink Headroom Voltage (V
HR
)