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SC4040DZ 数据表(PDF) 3 Page - Semtech Corporation

部件名 SC4040DZ
功能描述  PRECISION SHUNT VOLTAGE REFERENCE
PDF  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

SC4040DZ 数据表(HTML) 3 Page - Semtech Corporation

  SC4040DZ Datasheet HTML 1Page - Semtech Corporation SC4040DZ Datasheet HTML 2Page - Semtech Corporation SC4040DZ Datasheet HTML 3Page - Semtech Corporation SC4040DZ Datasheet HTML 4Page - Semtech Corporation SC4040DZ Datasheet HTML 5Page - Semtech Corporation SC4040DZ Datasheet HTML 6Page - Semtech Corporation  
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© 1998 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
PRECISION SHUNT VOLTAGE
REFERENCE
SC4040
PRELIMINARY - April 13, 1998
3
ELECTRICAL CHARACTERISTICS
T
A = 25°C unless otherwise specified.
SC4040A (0.1%)
SC4040B (0.2%)
Parameter
Symbol
Condition
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Reverse Breakdown Volt-
age
V
Z
I
Z = 100µA
T
A = 25°C
2.4975
2.5000 2.5025
2.495
2.500
2.505
V
T
A = -40 to +85°C
2.481
2.500
2.519
2.479
2.500
2.521
V
Minimum Operating Cur-
rent
I
Z(min)
60
80
60
80
µA
Reverse Breakdown Volt-
age Temperature Coeffi-
cient
I
Z = 10mA
I
Z = 1mA
I
Z = 100µA
T
A = -40 to +85°C
±100
±100
ppm/°C
Ratio of Change in V
Z to
Change in I
Z
I
Z(min) < IZ < 1mA
T
A = 25°C
0.8
0.8
mV
T
A = -40 to +85°C
1.0
1.0
mV
1mA < I
Z < 12mA
T
A = 25°C
6.0
6.0
mV
T
A = -40 to +85°C
8.0
8.0
mV
Reverse Dynamic
Impedance
Z
R
I
Z = 1mA, f = 120 Hz, IAC = 0.1 IZ
0.25
0.8
0.25
0.8
Ω
Wideband Noise (RMS)
e
N
I
Z = 100µA
10Hz < f < 10kHz
35
35
µV
Long Term Stability of Re-
verse Breakdown Voltage
t = 1000 hours
T = 25°C ± 0.1°C
I
Z = 100µA
120
120
ppm
T
V
Z
∆
∆
Z
Z
I
V
∆
∆
Z
V
∆
T
A = 25°C unless otherwise specified.
SC4040C (0.5%)
SC4040D (1.0%)
Parameter
Symbol
Condition
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Reverse Breakdown Volt-
age
V
Z
I
Z = 100µA
T
A = 25°C
2.488
2.500
2.512
2.475
2.500
2.525
V
T
A = -40 to +85°C
2.471
2.500
2.529
2.451
2.500
2.549
V
Minimum Operating Current
I
Z(min)
60
80
60
80
µA
Reverse Breakdown Volt-
age Temperature Coeffi-
cient
I
Z = 10mA
I
Z = 1mA
I
Z = 100µA
T
A = -40 to +85°C
±100
±150
ppm/°C
Ratio of Change in V
Z to
Change in I
Z
I
Z(min) < IZ < 1mA
T
A = 25°C
0.8
1.0
mV
T
A = -40 to +85°C
1.0
1.2
mV
1mA < I
Z < 12mA
T
A = 25°C
6.0
8.0
mV
T
A = -40 to +85°C
8.0
10.0
mV
Reverse Dynamic
Impedance
Z
R
I
Z = 1mA, f = 120 Hz, IAC = 0.1 IZ
0.25
0.9
0.25
1.1
Ω
Wideband Noise (RMS)
e
N
I
Z = 100µA
10Hz < f < 10kHz
20
35
µV
Long Term Stability of Re-
verse Breakdown Voltage
t = 1000 hours
T = 25°C ± 0.1°C
I
Z = 100µA
120
120
ppm
T
V
Z
∆
∆
Z
Z
I
V
∆
∆
Z
V
∆



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