參數(shù)資料
型號: DS2155GN
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PBGA100
封裝: 10 X 10 MM, 0.80 MM PITCH, CSBGA-100
文件頁數(shù): 6/10頁
文件大?。?/td> 230K
代理商: DS2155GN
MAX4007/MAX4008
High-Accuracy, 76V, High-Side
Current Monitors in SOT23
_______________________________________________________________________________________
5
0V
CH2
CH1
STARTUP DELAY
(VBIAS = 5V, IREF = 250nA)
MAX4007/8 toc10
40ms/div
RREF = 16.8m
Ω
R1 = 118m
Ω
RTEST = 1.67m
Ω
CH1: 2V/div
CH2: 10V/div
VBIAS
RTEST
RREF
BIAS
CH2
13pF
CH1
R1
D.U.T.
REF
OUT
0V
CH2
CH1
STARTUP DELAY
(VBIAS = 5V, IREF = 2.5mA)
MAX4007/8 toc11
4ms/div
RREF = 1.68k
Ω
R1 = 0
Ω
RTEST = 14.0k
Ω
CH1: 2V/div
CH2: 1V/div
VBIAS
RTEST
RREF
BIAS
CH2
13pF
CH1
R1
D.U.T.
REF
OUT
CH1
0A
20ms/div
SHORT-CIRCUIT RESPONSE
(VBIAS = 40V)
MAX4007/8 toc12
CH1: IBIAS, 10.0mA/div
A: REF SHORTS TO GND
B: CURRENT LIMIT ACTIVE
C: THERMAL SHUTDOWN
D: POST COOL-DOWN RETRY
B
D
C
A
TA = +85
°C
CH1
0A
40ms/div
SHORT-CIRCUIT RESPONSE
(VBIAS = 76V)
MAX4007/8 toc13
CH1: IBIAS, 10.0mA/div
A: REF SHORTS TO GND
B: CURRENT LIMIT ACTIVE
C: THERMAL SHUTDOWN
D: POST COOL-DOWN RETRY
B
D
C
A
TA = +85
°C
VOLTAGE DROP
vs. REFERENCE CURRENT
MAX4007/08
toc14
REFERENCE CURRENT (A)
1
μ
10
μ
100
μ
1m
10m
100n
V
BIAS
-
V
REF
(V)
0
0.20
0.40
0.60
0.80
1.00
1.20
1.40
VBIAS = 2.7V
A: TA = -40
°C
B: TA = +25
°C
C: TA = +85
°C
D: TA = +100
°C
A
B
C
D
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
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