AD693 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD693 Datasheet PDF : 12 Pages
| |||
AD693–SPECIFICATIONS (@ +25؇C and VS = +24 V. Input Span = 30 mV or 60 mV. Output Span = 4–20 mA,
RL = 250 ⍀, VCM = 3.1 V, with external pass transistor unless otherwise noted.)
Model
Conditions
AD693AD/AQ/AE
Min Typ Max
Units
LOOP-POWERED OPERATION
TOTAL UNADJUSTED ERROR1, 2
TMIN to TMAX
100 Ω RTD CALIBRATION ERROR3
LOOP POWERED OPERATION2
Zero Current Error4
vs. Temp.
Power Supply Rejection (RTI)
Common-Mode Input Range
Common-Mode Rejection (RTI)
Input Bias Current7
TMIN to TMAX
Input Offset Current7
Transconductance
Nominal
Unadjusted Error
vs. Common-Mode
Error vs. Temp.
Nonlinearity8
(See Figure 17)
Zero = 4 mA
Zero = 12 mA
Zero = 0 mA5
Zero = 4 mA
12 V ≤ VOP ≤ 36V6
0 V ≤ VCM ≤ 6.2 V
(See Figure 3)
0 V ≤ VCM ≤ 6.2 V
VSIG = 0
30 mV Input Span
60 mV Input Span
0 V ≤ VCM ≤ 6.2 V
30 mV Input Span
60 mV Input Span
30 mV Input Span
60 mV Input Span
± 0.25
± 0.4
± 0.5
؎0.5
؎0.75
± 2.0
% Full Scale
% Full Scale
°C
± 25 ؎80
± 40 ؎120
+7 +35 +100
±0.5 ±1.5
± 3.0 ؎5.6
µA
µA
µA
µA/°C
µV/V
0
+VOP – 4 V6
V
± 10 ؎30
µV/V
+5
+20
nA
+7
+25
nA
± 0.5 ؎3.0
nA
0.5333
A/V
0.2666
A/V
± 0.05 ؎0.2
%
± 0.03
± 0.05
± 20
± 0.01
± 0.02
± 0.04
± 0.06
± 50
؎0.05
؎0.07
%/V
%/V
ppm/°C
% of Span
% of Span
OPERATIONAL VOLTAGE RANGE
Operational Voltage, VOP6
Quiescent Current
Into Pin 9
+12
+36
V
+500 +700
µA
OUTPUT CURRENT LIMIT
+21 +25 +32
mA
COMPONENTS OF ERROR
SIGNAL AMPLIFIER9
Input Voltage Offset
vs. Temp
Power Supply Rejection
V/I CONVERTER9, 10
Zero Current Error
Power Supply Rejection
Transconductance
Nominal
Unadjusted Error
6.200 V REFERENCE9, 12
Output Voltage Tolerance
vs. Temp.
Line Regulation
Load Regulation11
Output Current13
12 V ≤ VOP ≤ 36 V6
0 V ≤ VCM ≤ 6.2 V
± 40 ؎200
±1.0 ±2.5
± 3.0 ؎5.6
Output Span = 4–20 mA
12 V ≤ VOP ≤ 36 V6
±30 ±80
±1.0 ±3.0
0.2666
±0.05 ±0.2
12 V ≤ VOP ≤ 36 V6
0 mA ≤ IREF ≤ 3 mA
Loop Powered, (Figure 10)
3-Wire Mode, (Figure 15)
±3
؎12
±20 ±50
± 200 ؎300
±0.3 ؎0.75
+3.0 +3.5
+5.0
µV
µV/°C
µV/V
µA
µA/V
A/V
%
mV
ppm/°C
µV/V
mV/mA
mA
mA
–2–
REV. A
Share Link: 