MAX9923FAUB+ Maxim Integrated, MAX9923FAUB+ Datasheet - Page 6

• Manufacturer Part Number: MAX9923FAUB+
• Description: Current Sense Amplifiers Current-Sense Amplifier
• Manufacturer: Maxim Integrated
• Series: MAX9922, MAX9923r

Specifications of MAX9923FAUB+

• Rohs: yes

Ultra-Precision, High-Side
Current-Sense Amplifiers
(V
6
DD
_______________________________________________________________________________________
= 3.3V, V
90
80
70
60
50
40
30
20
10
-2
-4
-6
-8
8
6
4
2
0
0
-0.5
0
vs. INPUT COMMON-MODE VOLTAGE
-0.4 -0.3 -0.2 -0.1
GAIN ACCURACY HISTOGRAM
4
INPUT REFERRED OFFSET
SHDN
INPUT COMMON MODE (V)
MAX9922 UNIPOLAR
8
GAIN ACCURACY (%)
= V
12
0.5
0.4
0.3
0.2
0.1
DD
0
0
0
16
, V
0.1
vs. INPUT COMMON-MODE VOLTAGE
REF = GND
RSB
0.2
20
5
= V
0.3
INPUT COMMON MODE (V)
24
RS+
0.4
GAIN ERROR
10
0.5
28
= V
RS-
15
= 12V, T
-0.5
-1.0
-1.5
-2.0
2.0
1.5
1.0
0.5
60
50
40
30
20
10
0
0
-250
20
-10
R
R
F
G
-8 -6 -4 -2
= 100kΩ
= 20kΩ
A
OFFSET VOLTAGE HISTOGRAM
-150
25
= +25°C, unless otherwise noted.)
DIFFERENTIAL INPUT (mV)
INPUT vs. OUTPUT
MAX9922 INPUT
MAX9922
-50
V
OS
0
0
(µV)
Typical Operating Characteristics
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
50
2
0
0
4
150
6
2
8
OUTPUT CURRENT (mA)
250
10
vs. I
V
4
OH
OH
/V
V
OL
/I
OH
-0.5
-1.0
-1.5
-2.0
OL
6
2.0
1.5
1.0
0.5
60
50
40
30
20
10
0
0
-25
-50
OFFSET VOLTAGE DRIFT HISTOGRAM
R
R
F
G
-40 -30 -20 -10
8
= 100kΩ
= 1kΩ
V
OL
-15
DIFFERENTIAL INPUT (mV)
INPUT vs. OUTPUT
10
TCV
MAX9922
MAX9922
-5
OS
0
0
(nV/°C)
10
5
20
30
15
40
25
50