MAX9610 Maxim, MAX9610 Datasheet - Page 4

• Manufacturer Part Number: MAX9610
• Description: The MAX9610 high-side current-sense amplifier offers precision accuracy specifications of VOS less than 500µV (max) and gain error less than 0
• Manufacturer: Maxim

1µA, µDFN/SC70, Lithium-Ion Battery,
Precision Current-Sense Amplifier
(V
4
RS+
0.25%
0.23%
0.21%
0.19%
0.17%
0.15%
0.13%
0.11%
0.09%
0.07%
0.05%
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.00
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
_______________________________________________________________________________________
0
0
= V
0
1.6
-40
RS-
10
GAIN ERROR vs. TEMPERATURE
vs. COMMON-MODE VOLTAGE
2.1
= 3.6V, T
-15
COMMON-MODE VOLTAGE (V)
20
V
2.6
SUPPLY CURRENT
OUT
TEMPERATURE (°C)
V
30
V
RS+
SENSE
10
vs. V
3.1
G = 100
40
A
= 1.6V
(mV)
= +25°C.)
SENSE
3.6
50
G = 50
35
60
4.1
G = 25
60
70
4.6
80
5.5
85
-0.02%
-0.04%
-0.06%
-0.08%
-0.10%
-0.12%
-0.14%
-0.16%
-0.18%
-0.20%
0%
100
-10
-15
-20
-25
Typical Operating Characteristics (continued)
90
80
70
60
50
40
30
20
10
-5
5
0
0
1.6
-40
0.1
2.1
vs. COMMON-MODE VOLTAGE
-15
COMMON-MODE VOLTAGE (V)
2.6
1
vs. TEMPERATURE
NORMALIZED GAIN
OFFSET VOLTAGE
G = 50
vs. FREQUENCY
TEMPERATURE (°C)
G = 25
FREQUENCY (kHz)
GAIN ERROR
3.1
10
G = 100
3.6
10
35
4.1
100
4.6
60
5.1 5.5
1000
85
-100
-120
-140
-20
-40
-60
-80
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
60
50
40
30
20
10
0
0
1.6
10
0
2.1
vs. COMMON-MODE VOLTAGE
50
COMMON-MODE VOLTAGE (V)
CMRR vs. FREQUENCY
100
2.6
OFFSET VOLTAGE
V
OUT
FREQUENCY (Hz)
V
3.1
100
V
RS+
SENSE
vs. V
G = 100
3.6
1k
= 5.5V
(mV)
SENSE
150
4.1
G = 50
10k
4.6
200
G = 25
5.1 5.5
100k
250