Data Sheet
www.onsemi.com
5
FAN4010 — High-Side Current Sensor
Typical Performance Characteristics
T
A
= 25°C, V
S
= V
IN
= 5 V, R
OUT
= 100 Ω, R
SENSE
= 100 Ω, unless otherw ise noted.
Figure 4. V
SENSE
vs. Output Current
Figure 5. Output Current Error vs. V
SENSE
Figure 6. Output Current vs. Temperature
Figure 7. Frequency Response
Figure 8. Transfer Characteristics
Figure 9. Transfer Characteristics
10
I
OUT
(mA)
0.01
V
SENSE
(V)
1
0.1
10.1 0.1m 101m 10m 100m 1
R
OUT
= 100Ω
R
OUT
= 0Ω
V
S
= 5V
250
Output Current Error (%)
V
SENSE
(V)
200
150
100
50
0
-50
-100
-150
+1 SIGMA
V
IN
= 5V
R
OUT
= 0Ω
Average of 100 parts
-1 SIGMA
Average
10.4
I
OUT
(mA)
-40
Temperature (°C)
10.2
10.0
9.8
9.6
9.4
-20 0 20 40 60 80 0.01 100.1 1
3
0
-3
-6
-9
Normalized Gain (dB)
Frequency (MHz)
-12
P
IN
= -20dBm of V
SENSE
= 0.1V & 1V
P
IN
= -40dBm of V
SENSE
= 0.01V
V
SENSE
= 0.01V
V
SENSE
= 0.1V
V
SENSE
= 1V
V
SENSE
= 1V
V
IN
= 5V
R
L
= 0Ω
V
s
= 5V
R
OUT
= 100Ω
12
I
OUT
(mA)
0
V
IN
(V)
10
8
6
4
2
0
-2
1 2 3 4 5
V
SENSE
= 0.6V
V
SENSE
= 0.4V
V
SENSE
= 0.2V
V
SENSE
= 1V
R
OUT
= 0Ω
V
SENSE
= 0.8V
12
I
OUT
(mA)
0
V
IN
(V)
10
8
6
4
2
0
-2
1 2 3 4 5
V
SENSE
= 0.6V
V
SENSE
= 0.4V
V
SENSE
= 0.2V
V
SENSE
= 1V
R
OUT
= 100Ω
V
SENSE
= 0.8V