參數(shù)資料
型號(hào): DS2155L
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PQFP100
封裝: 14 X 14 MM, LQFP-100
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 230K
代理商: DS2155L
MAX4007/MAX4008
High-Accuracy, 76V, High-Side
Current Monitors in SOT23
4
_______________________________________________________________________________________
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
GAIN ERROR vs. TEMPERATURE
MAX4007/08
toc05
TEMPERATURE (
°C)
-15
10
35
60
85
-40
GAIN
ERROR
(%)
0
1
2
3
4
5
6
7
8
9
-1
VBIAS = 40V
IREF = 10nA
IREF = 10mA
IREF = 2.5mA
IREF = 250
μA
IREF = 2.5
μA
IREF = 250nA
GAIN ERROR vs. BIAS VOLTAGE
MAX4007/08
toc06
VBIAS (V)
20.5
39.0
57.5
76.0
2.0
GAIN
ERROR
(%)
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
IREF = 5mA
IREF = 2.5mA
IREF = 25
μA
IREF = 250nA
AGND
B
BGND
A
400ns/div
TRANSIENT RESPONSE
(VBIAS = 40V)
MAX4007/8 toc07
A: CH2, 5V/div, IREF = 0 TO 2.5mA
B: CH1, 1V/div, IOUT = 0 TO 0.25mA
40V
BIAS
CH2
CH1
6.3k
Ω
10k
Ω
12.1k
Ω
D.U.T.
REF
OUT
0V
CH2
CH1
STARTUP DELAY
(VBIAS = 40V, IREF = 250nA)
MAX4007/8 toc08
20ms/div
RREF = 158m
Ω
R1 = 118m
Ω
RTEST = 1.67m
Ω
CH1: 10V/div
CH2: 20mV/div
VBIAS
RTEST
RREF
BIAS
CH2
13pF
CH1
R1
D.U.T.
REF
OUT
BIAS CURRENT
vs. SUPPLY VOLTAGE
MAX4007/08
toc01
SUPPLY VOLTAGE (V)
BIAS
CURRENT
(mA)
20
14
8
0.1
1
10
0.01
226
IREF = 2.5mA
IREF = 250nA
BIAS CURRENT
vs. REFERENCE CURRENT
MAX4007/08
toc02
IREF (A)
BIAS
CURRENT
(mA)
1m
100
μ
10
μ
1
μ
100n
0.10
1.00
10.00
100.00
0.01
10n
10m
VBIAS = 40V
BIAS CURRENT
vs. TEMPERATURE
MAX4007/08
toc03
TEMPERATURE (
°C)
BIAS
CURRENT
(mA)
60
35
10
-15
0.1
1
10
0.01
-40
85
IREF = 2.5mA
IREF = 250nA
VBIAS = 40V
GAIN ERROR vs.
REFERENCE CURRENT
MAX4007/08
toc04
IREF (A)
100n
1
μ
10
μ
100
μ
1m
10m
10n
GAIN
ERROR
(%)
-4
-3
-2
-1
0
1
2
3
4
5
-5
VBIAS = 40V
0V
CH2
CH1
STARTUP DELAY
(VBIAS = 40V, IREF = 2.5mA)
MAX4007/8 toc09
20ms/div
RREF = 15.8k
Ω
R1 = 0
Ω
RTEST = 140k
Ω
CH1: 10V/div
CH2: 10V/div
VBIAS
RTEST
RREF
BIAS
CH2
13pF
CH1
R1
D.U.T.
REF
OUT
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