DS2741N 데이터 시트보기 (PDF) - Maxim Integrated
부품명
상세내역
제조사
DS2741N Datasheet PDF : 10 Pages
| |||
Current Monitor and Accumulator with
Integrated Sense Resistor
Typical Operating Characteristics
(VCC = +2.5V to +4.5V, TA = -20°C to +70°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
70
SLP = SDA = SCL = VCC
60 TA = +25°C
50
40
30
20
10
0
2.5
3.0
3.5
4.0
4.5
SUPPLY VOLTAGE (V)
SLEEP-MODE CURRENT
vs. SUPPLY VOLTAGE
2.0
SDA = SCL = VCC
SLP = GND
TA = +25°C
1.5
1.0
0.5
0
2.5
3.0
3.5
4.0
4.5
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
vs. TEMPERATURE
70
SLP = SDA = SCL = VCC = +3.5V
60
50
40
30
20
10
0
-20 -10 0 10 20 30 40 50 60 70
TEMPERATURE (°C)
SUPPLY CURRENT
vs. SCL FREQUENCY
70
SLP = SDA = SCL = VCC = +3.5V
60 TA = +25°C
50
40
30
20
10
0
0 50 100 150 200 250 300 350 400
SCL FREQUENCY (kHz)
DISTRIBUTION OF CURRENT-SENSE
OFFSET
90
247 SAMPLES
80
70
60
50
40
30
20
10
0
-10
-7 -4 -1 2 5 8
CURRENT-SENSE OFFSET (mA)
INITIAL CURRENT-SENSE ACCURACY
DISTRIBUTION
60
ISENSE AT 1.5A
247 SAMPLES
50
40
30
20
10
0
-2.0
-1.4 -0.8 -0.2 0.4 1.0 1.6
CURRENT-SENSE ACCURACY (%)
4 _______________________________________________________________________________________
Share Link: 