SPT5140 查看數據表（PDF） - Cadeka Microcircuits LLC.
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SPT5140 Datasheet PDF : 12 Pages
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ABSOLUTE MAXIMUM RATINGS (Beyond which damage may occur)1 25 °C
Supply Voltages
VEE (measured to VCC) .......................... –7.0 to 0.5 V
Input Voltages
CONV, Data, and Controls ...................... VEE to 0.5 V
(measured to VCC)
Ref+ (measured to VCC) ......................... VEE to 0.5 V
Ref– (measured to VCC) .......................... VEE to 0.5 V
Temperature
Operating, ambient ............................... –25 to +85 °C
junction ....................................... + 175 °C
Lead, soldering (10 seconds) ...................... + 300 °C
Storage ............................................. –60 to + 150 °C
Note 1: Operation at any Absolute Maximum Rating is not implied. See Electrical Specifications for proper nominal applied
conditions in typical applications.
ELECTRICAL SPECIFICATIONS
VCC = ground, VEE = –5.2 V ±0.3 V, TA = TMIN to TMAX, CC = 0 pF, ISet = 1.105 mA, unless otherwise specified.
PARAMETERS
TEST
CONDITIONS
TEST
LEVEL
MIN
SPT5140
TYP
MAX
DC Electrical Characteristics
Integral Linearity Error
1.0 mA<ISet<1.3 mA
VI
Differential Linearity Error
1.0 mA<ISet<1.3 mA
VI
Gain Error
VI
Gain Error Tempco
V
Bandgap Tempco
V
Input Capacitance, ISet, Ref Out
V
Compliance Voltage, + Output
VI
Compliance Voltage, – Output
VI
Equivalent Output Resistance
VI
Output Capacitance
V
Maximum Current, + Output
IV
Maximum Current, – Output
IV
Output Offset Current
VI
Input Voltage, Logic High
VI
Input Voltage, Logic Low
VI
Convert Voltage,
IV
Common Mode Range (VICM)
Convert Voltage, Differential (VIDF)
IV
Input Current, Logic Low,
VI
Data and Controls
Input Current, Logic High,
VI
Data and Controls
Input Current, Convert
VI
Reference Voltage
Measured to VCC
VI
Reference Output Current
VI
Input Capacitance,
V
Data and Controls
Power Supply Sensitivity
VI
Supply Current
VI
–0.37
–0.95
–0.2
–0.5
–6.5
–1.2
–1.2
20
45
45
–1.0
–0.5
0.4
–1.3
–50
–120
+0.37
+0.95
+0.2
+0.5
+6.5
150
100
5
1.5
1.5
9
0.05
0.5
–1.5
–2.5
1.2
35
120
40
120
2
60
–1.2
–1.0
3
+20
+120
155
220
UNITS
% FS
LSB
% FS
LSB
% FS
PPM/°C
PPM/°C
pF
V
V
kΩ
pF
mA
mA
LSB
V
V
V
V
µA
µA
µA
V
µA
pF
µA/V
mA
SPT5140
2
3/28/00
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