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IPS21 Scheda tecnica(PDF) 6 Page - List of Unclassifed Manufacturers

Il numero della parte IPS21
Spiegazioni elettronici  Precision Feedback Controllers Fixed and PTAT references
PDF  12 Pages
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Produttore elettronici  ETC2 [List of Unclassifed Manufacturers]
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IPS21 Scheda tecnica(HTML) 6 Page - List of Unclassifed Manufacturers

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Power Management IPS20 and IPS21
© Copyright 2006-2009 - ASIC Advantage, Inc.
AADS00001/AA743
- Revision 5– Dec 2008
6 / 12
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATING
Characteristics
Value
UNITS
IPS 20 and IPS21 Max ICC (4V shunt regulator)
140
mA
Opto sourcing current with external resistor
20
mA
Operating junction temperature
- 40 to 150
°C
Storage temperature range
- 55 to 150
Lead temperature (3 mm from case for 5 sec.)
260
PARAMETER
TEST CONDITIONS
PARAMETERS
UNITS
Supply, Bias
MIN.
TYP.
MAX.
Shunt regulator voltage
ICC = 1 to 30 mA
3.8
4
4.2
V
Shunt regulator dynamic
resistance (see figure 1)
1 to 50 mA
-
1
3
Ω
Shunt regulator max peak
repetitive current
-
100
-
mA
Min ICC to ensure operation
(internal current)
-
-
600
μΑ
Voltage Regulation
VSENSE threshold (note1)
IOPTO = 500 μA
Zin=10K
Ω
1.17
1.19
1.21
V
VSENSE threshold variation with
temperature
IOPTO= 500 μA, -40°C to +85°C
(see figure 2)
-
+/- 3
+/- 6
mV
Output impedance of VCOMP
-
1
-
K
Ω
Voltage gain to VCOMP
(see figure 7)
-
115
-
dB
Unity gain bandwidth
(see figure 7)
-
500
-
KHz
Phase margin in unity gain
-
82
-
Degrees
VSENSE Input current
-
1.0
μA
Transconductance from VSENSE
to OPTO
@ VCC = 2.5V
(see figure 5)
-
4
-
mA/mV
Max OPTO output sourcing
current without ext. resistor
@ VCC = 5V
(see figure 5)
1.2
-
-
mA
Max OPTO output sourcing
current with ext. resistor
@ VCC = 2.5V
(see figure 3)
10
-
-
mA
Current Limiting
ISENSE threshold (IPS20)
ICC = 1 mA
(see figure 3)
52
54
56
mV
ISENSE threshold variation with
temperature (IPS20)
ICC = 1 mA, -40°C to +85°C
(see figure 3)
-
0.16
-
mV /°C
ISENSE threshold (IPS21)
ICC = 1 mA
(see figure 4)
97
99
101
mV
ISENSE threshold variation with
temperature (IPS21)
ICC = 1 mA, -40°C to +85°C
(see figure 4)
-
3
-
μV/°C
Output impedance of ICOMP
-
1
-
ΚΩ
Voltage gain to ICOMP
(see figure 8)
-
138
-
dB



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