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| ISL21090BFB812Z-TK_13 Datasheet, PDF (4/20 Pages) Intersil Corporation – Ultra Low Noise, Precision Voltage Reference | |||
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ISL21090
Electrical Specifications VIN = 5V (2.5V option), IOUT = 0 unless otherwise specified. Boldface limits apply over the operating
temperature range, -40°C to +125°C.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 7) TYP (Note 7) UNIT
VOUT
VOA
TC VOUT
VIN
IIN
ÎVOUT /ÎVIN
ÎVOUT/ÎIOUT
VD
ISC+
ISC-
tR
Output Voltage
VIN = 5V
VOUT Accuracy @ TA = +25°C
All VOUT options
Output Voltage Temperature Coefficient ISL21090 B grade
Input Voltage Range
Supply Current
VOUT = 2.5V
Line Regulation
Load Regulation
Dropout Voltage (Note 9)
Short Circuit Current
Short Circuit Current
Turn-on Settling Time
Ripple Rejection
VIN = 3.7V to 36V, VOUT = 2.5V
Sourcing: 0mA ⤠IOUT ⤠20mA
Sinking: -10mA ⤠IOUT ⤠0mA
VOUT = 2.5V @ 10mA
TA = +25°C, VOUT tied to GND
TA = +25°C, VOUT tied to VIN
90% of final value, CL = 1.0µF, CC = open
f = 120Hz
-0.02
3.7
2.5
0.930
8
2.5
2.5
1.1
55
-61
150
90
+0.02
7
36
1.28
18
17
17
1.7
V
%
ppm/°C
V
mA
ppm/V
ppm/mA
ppm/mA
V
mA
mA
µs
dB
enp-p
Vn
en
ÎVOUT/Ît
Noise Voltage
Broadband Voltage Noise
Noise Voltage Density
Long Term Stability
0.1Hz ⤠f ⤠10Hz, VOUT = 2.5V
10Hz ⤠f ⤠1kHz, VOUT = 2.5V
f = 1kHz, VOUT = 2.5V
TA = +25°C
1.9
µVP-P
1.6
µVRMS
50
nV/âHz
20
ppm
Electrical Specifications VIN = 10V (5.0V option), IOUT = 0 unless otherwise specified. Boldface limits apply over the operating
temperature range, -40°C to +125°C.
PARAMETER
DESCRIPTION
CONDITIONS
MIN
MAX
(Note 7) TYP (Note 7) UNIT
VOUT
VOA
TC VOUT
Output Voltage
VIN = 10V,
VOUT Accuracy @ TA = +25°C (Note 6) VOUT = 5.0V
Output Voltage Temperature Coefficient ISL21090 B grade
(Note 8)
5.0
V
0.025
0.025
%
7
ppm/°C
VIN
IIN
ÎVOUT /ÎVIN
ÎVOUT/ÎIOUT
Input Voltage Range
Supply Current
Line Regulation
Load Regulation
VD
Dropout Voltage (Note 9)
ISC+
Short Circuit Current
ISC-
Short Circuit Current
tR
Turn-on Settling Time
Ripple Rejection
VOUT = 5.0V
7
36
V
0.930 1.33
mA
VIN = 7V to 36V, VOUT = 5.0V
Sourcing: 0mA ⤠IOUT ⤠20mA
Sinking: -10mA ⤠IOUT ⤠0mA
VOUT = 5.0V @ 10mA
TA = +25°C, VOUT tied to GND
TA = +25°C, VOUT tied to VIN
90% of final value, CL = 1.0µF, CC = open
f = 120Hz
8
18
ppm/V
2.5
17 ppm/mA
2.5
17 ppm/mA
1.1
1.7
V
61
mA
-75
mA
150
µs
90
dB
enp-p
Vn
en
ÎVOUT/Ît
Output Voltage Noise
Broadband Voltage Noise
Noise Voltage Density
Long Term Stability
0.1Hz ⤠f ⤠10Hz, VOUT = 5.0V
10Hz ⤠f ⤠1kHz, VOUT = 5.0V
f = 1kHz, VOUT = 5.0V
TA = +25°C
4.2
µVP-P
3.2
µVRMS
100
nV/âHz
20
ppm
4
FN6993.5
February 27, 2013
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