SC4041AZTA Просмотр технического описания (PDF) - Semtech Corporation
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SC4041AZTA Datasheet PDF : 6 Pages
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PRECISION SHUNT VOLTAGE
REFERENCE
SC4041
PRELIMINARY - April 13, 1998
ELECTRICAL CHARACTERISTICS
TA = 25°C unless otherwise specified.
Parameter
Symbol
Condition
Reverse Breakdown Volt-
age
Minimum Operating Cur-
rent
Reverse Breakdown Volt-
age Temperature Coeffi-
cient
Ratio of Change in VZ to
Change in IZ
Reverse Dynamic
Impedance
Wideband Noise (RMS)
Long Term Stability of Re-
verse Breakdown Voltage
VZ IZ = 100µA
TA = 25°C
IZ(min)
TA = -40 to +85°C
∆VZ
∆T
∆VZ
∆IZ
ZR
IZ = 10mA
IZ = 1mA
IZ = 100µA
IZ(min) < IZ < 1mA
TA = -40 to +85°C
TA = 25°C
TA = -40 to +85°C
1mA < IZ < 12mA TA = 25°C
TA = -40 to +85°C
IZ = 1mA, f = 120 Hz, IAC = 0.1 IZ
eN IZ = 100µA
10Hz < f < 10kHz
∆VZ
t = 1000 hours
T = 25°C ± 0.1°C
IZ = 100µA
SC4041A (0.1%)
SC4041B (0.2%)
MIN TYP MAX MIN TYP MAX UNITS
1.2238 1.2250 1.2262 1.2226 1.2250 1.2274 V
1.2158 1.2250 1.2342 1.2146 1.2250 1.2354 V
30
60
30
60
µA
±100
1.5
2.0
6.0
8.0
0.25 1.5
20
±100 ppm/°C
1.5
mV
2.0
mV
6.0
mV
8.0
mV
0.25 1.5
Ω
20
µV
120
120
ppm
TA = 25°C unless otherwise specified.
Parameter
Symbol
Condition
Reverse Breakdown Volt-
age
Minimum Operating Cur-
rent
Reverse Breakdown Volt-
age Temperature Coeffi-
cient
Ratio of Change in VZ to
Change in IZ
VZ IZ = 100µA
TA = 25°C
IZ(min)
TA = -40 to +85°C
∆VZ
∆T
IZ = 10mA
IZ = 1mA
IZ = 100µA
TA = -40 to +85°C
∆VZ IZ(min) < IZ < 1mA TA = 25°C
∆IZ
TA = -40 to +85°C
1mA < IZ < 12mA TA = 25°C
TA = -40 to +85°C
Reverse Dynamic
Impedance
Wideband Noise (RMS)
Long Term Stability of Re-
verse Breakdown Voltage
ZR IZ = 1mA, f = 120 Hz, IAC = 0.1 IZ
eN IZ = 100µA
10Hz < f < 10kHz
∆VZ
t = 1000 hours
T = 25°C ± 0.1°C
IZ = 100µA
SC4041C (0.5%)
SC4041D (1.0%)
MIN TYP MAX MIN TYP MAX UNITS
1.219 1.225 1.231 1.213 1.225 1.237
V
1.211 1.225 1.239 1.201 1.225 1.249
V
30
60
30
60
µA
±100
1.5
2.0
6.0
8.0
0.25 1.5
20
±150 ppm/°C
2.0
mV
2.5
mV
8.0
mV
10.0 mV
0.25 2.0
Ω
20
µV
120
120
ppm
© 1998 SEMTECH CORP.
3
652 MITCHELL ROAD NEWBURY PARK CA 91320
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