SC1004 PDF даташит
Спецификация SC1004 изготовлена «Semtech Corporation» и имеет функцию, называемую «PRECISION SHUNT VOLTAGE REFERENCE». |
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Детали детали
Номер произв | SC1004 |
Описание | PRECISION SHUNT VOLTAGE REFERENCE |
Производители | Semtech Corporation |
логотип |
3 Pages
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PRECISION SHUNT VOLTAGE
REFERENCE
SC1004(A)
May 1, 2000
TEL:805-498-2111 FAX:805-498-3804 WEB:http://www.semtech.com
DESCRIPTION
The SC1004(A) is a two terminal precision voltage
reference with thermal stability guaranteed over
temperature. The SC1004(A) has a typical dynamic
output impedance of 0.2Ω.= Active output circuitry
provides a very sharp turn on characteristic - the
minimum operating current is 20µA, with a maximum of
20mA.
FEATURES
•= Trimmed bandgap design (0.8%, 0.32% for
SC1004A version)
•= Wide operating current range 20µA to 20mA
•= Low dynamic impedance (0.2Ω)
•= SO-8 package
APPLICATIONS
Coming with an initial tolerance of ± 0.8% (0.32% for
SC1004A), and with two available voltage options
(1.235V and 2.5V) in a small SO-8 package, the
SC1004(A) is ideally suited for very low power circuitry
such as temperature sensors and portable meters.
•= Micropower circuitry
•= Portable meters
•= Battery powered systems
•= Temperature sensors
ORDERING INFORMATION
BLOCK DIAGRAM
Cathode
VOLTAGE(1)
INITIAL
ACCURACY
1.235 V
2.5 V
SC1004CS8-1.2.TR SC1004CS8-2.5.TR
±0.8%
SC1004ACS8-1.2.TR
-
±0.32%
Notes:
(1) Only available in tape and reel packaging. A reel
contains 2500 devices.
Anode
PIN CONFIGURATION
SO-8 Lead (Top View)
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol Maximum Units
Reverse Current
Operating Temperature
Range
Operating Junction
Temperature Range
Storage Temperature
Range
Lead Temperature
(Soldering) 10 seconds
20 mA
TA -40 to +85 °C
TJ -40 to +150 °C
TSTG -65 to +150 °C
TLEAD
300
°C
SYMBOL DIAGRAM
Anode
Cathode
© 2000 SEMTECH CORP.
1
652 MITCHELL ROAD NEWBURY PARK CA 91320
No Preview Available ! |
PRECISION SHUNT VOLTAGE
REFERENCE
SC1004(A)
May 1, 2000
ELECTRICAL CHARACTERISTICS
TA = 25°C unless otherwise specified.
-1.2 -2.5
Parameter
Symbol
Condition
MIN TYP MAX MIN TYP MAX UNITS
Reverse Breakdown Voltage,
SC1004
Reverse Breakdown Voltage,
SC1004A
Average Temperature Coefficient
VZ IZ = 100µA
TA = 25°C
1.225 1.235 1.245 2.480 2.500 2.520 V
TA = 0 to +70°C 1.220 1.235 1.250 2.470 2.500 2.530
TA = -40 to +85°C 1.215 1.235 1.255 2.460 2.500 2.535
VZ IZ = 100µA
TA = 25°C
1.231 1.235 1.239 N/A N/A N/A
V
TA = 0 to +70°C 1.225 1.235 1.245 N/A N/A N/A
TA = -40 to +85°C 1.220 1.235 1.245 N/A N/A N/A
∆VZ
∆T
IZ(min) ≤ IZ ≤ 20mA
20 20 ppm/°C
Minimum Operating Current
Ratio of Change in VZ to Change in IZ
Reverse Dynamic Impedance
IZ(min)
∆VZ
∆IZ
ZR
TA = -40 to +85°C
IZ(min) < IZ < 1mA TA = 25°C
TA = -40 to +85°C
1mA < IZ < 20mA TA = 25°C
TA = -40 to +85°C
IZ = 100µA
TA = 25°C
8 10
1.0
1.5
10
20
0.2 0.6
12 20
1.0
1.5
10
20
0.2 0.6
µA
mV
Ω
Wideband Noise (RMS)
Long Term Stability of Reverse Break-
down Voltage
TA = -40 to +85°C
eN IZ = 100µA, 10Hz < f < 10kHz
∆VZ t = 1000 hours, T = 25°C ± 0.1°C,
IZ = 100µA
1.5
60
20
1.5
120
20
µV
ppm
© 2000 SEMTECH CORP.
2
652 MITCHELL ROAD NEWBURY PARK CA 91320
No Preview Available ! |
May 1, 2000
OUTLINE DRAWING - SO-8
PRECISION SHUNT VOLTAGE
REFERENCE
SC1004(A)
LAND PATTERN - SO-8
ECN00-1051
© 2000 SEMTECH CORP.
3
652 MITCHELL ROAD NEWBURY PARK CA 91320
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