AMP01 查看數據表（PDF） - Analog Devices
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AMP01 Datasheet PDF : 30 Pages
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Data Sheet
APPLICATIONS CIRCUITS
+IN
VIN
–IN
+15V
18
1
RG
12
V+
RG
AMP01
2kΩ
2 RG
3
RS
14
V–
RS
11
15
RS
–15V
2kΩ
0.047µF
ROUT
TRIM
13 SENSE
7
R2
200Ω
9
8
10 REFERENCE
0.047µF
COMPLIANCE, TYPICALLY ±10V
LINEARITY ~0.01%
OUTPUT RESISTANCE AT 20mA ~5MΩ
POWER BANDWIDTH (–3dB) ~60kHz
INTO 500Ω LOAD
R1
100Ω
IOUT
20
IOUT = VIN RG
RS
R1
R1 = 100Ω FOR IOUT = ±20mA
VIN = ±100mV FOR ±20mA FULL SCALE
Figure 39. High Compliance Bipolar Current Source with 13-Bit Linearity
ALL RESISTORS 1% METAL FILM
RS
2kΩ
14
+IN
18 RS
15
RS
12
V+
1
RG
RG
2.75kΩ
AMP01
2 RG
V–
11
–IN
3
0V
0.047µF
0.047µF
13
7
R3
100Ω
9
R2
200Ω
ROUT TRIM
8
R5
10
2.21kΩ
R4
100Ω
R6
500Ω
ZERO TRIM
2
4
REF-02
6
R1
100Ω
+15V
TO +30V
IOUT
4mA TO 20mA
–5V
COMPLIANCE OF IOUT, +20V WITH +30V SUPPLY (OUTPUT WITH REGARDS TO 0V)
DIFFERENTIAL INPUT OF 100mV FOR 16mA SPAN
OUTPUT RESISTANCE ~5MΩ AT IOUT = 20mA
LINEARITY 0.01% OF SPAN
Figure 40. 13-Bit Linear 4 mA to 20 mA Transmitter Constructed by Adding a Voltage Reference;
Thermocouple Signals can be Accepted Without Preamplification
AMP01
Rev. E | Page 23 of 29
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