Datasheet

MAX4004/MAX4006
High-Accuracy, High-Side Current Monitors
in SOT23
4 _______________________________________________________________________________________
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
BIAS CURRENT
vs. SUPPLY VOLTAGE
MAX4004/6 toc01
SUPPLY VOLTAGE (V)
BIAS CURRENT (mA)
20148
0.1
1
10
0.01
226
I
REF
= 250nA
I
REF
= 2.5mA
BIAS CURRENT
vs. REFERENCE CURRENT
MAX4004/6 toc02
I
REF
(A)
BIAS CURRENT (mA)
1m100
µ
10
µ
1
µ
100n
0.1
1
10
0.01
10n 10m
V
BIAS
= 5V
BIAS CURRENT
vs. TEMPERATURE
MAX4004/6 toc03
TEMPERATURE (
°
C)
BIAS CURRENT (mA)
603510-15
0.1
1
10
0.01
-40 85
I
REF
= 250nA
I
REF
= 2.5mA
V
BIAS
= 5V
GAIN ERROR
vs. REFERENCE CURRENT
MAX4004/6 toc04
I
REF
(A)
GAIN ERROR (%)
1m100
µ
10
µ
1
µ
100n
-4
-3
-2
-1
0
1
2
3
4
5
-5
10n 10m
V
BIAS
= 5V
-4.0
-2.5
-3.0
-3.5
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
-40 10-15 35 60 85
GAIN ERROR vs. TEMPERATURE
MAX4004/6 toc05
TEMPERATURE (
°
C)
GAIN ERROR (%)
I
REF
= 10nA
I
REF
= 5mA
I
REF
= 2.5A
I
REF
= 250
µ
A
I
REF
= 2.5
µ
A
I
REF
= 250nA
V
BIAS
= 5V
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
271217 22
GAIN ERROR
vs. BIAS VOLTAGE
MAX4004/6 toc06
V
BIAS
(V)
GAIN ERROR (%)
I
REF
= 250nA
I
REF
= 25
µ
A
I
REF
= 2.5mA
I
REF
= 5mA
TRANSIENT RESPONSE
(V
BIAS
= 5V)
MAX4004/6 toc07
I
OUT
0.1mA/div
I
REF
1.0mA/div
400ns/div
0A
0A