IOUT R1 100 R2 200 ROUT TRIM SENSE 7 9 " />
參數(shù)資料
型號: AMP01GSZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 8/22頁
文件大小: 0K
描述: IC AMP INST PREC LN 120MA 20SOIC
標(biāo)準(zhǔn)包裝: 1,000
放大器類型: 儀表
電路數(shù): 1
轉(zhuǎn)換速率: 4.5 V/µs
-3db帶寬: 570kHz
電流 - 輸入偏壓: 2nA
電壓 - 輸入偏移: 40µV
電流 - 電源: 3mA
電流 - 輸出 / 通道: 120mA
電壓 - 電源,單路/雙路(±): ±4.5 V ~ 18 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC W
包裝: 帶卷 (TR)
AMP01
–16–
REV. D
IOUT
R1
100
R2
200
ROUT
TRIM
SENSE
7
9
8
REFERENCE
10
11
15
14
12
13
18
1
2
3
RG
2k
+IN
–IN
VIN
RS
2k
–15V
0.047 F
+15V
COMPLIANCE, TYPICALLY
10V
LINEARITY ~0.01%
OUTPUT RESISTANCE AT 20mA ~5M
POWER BANDWIDTH (–3dB) ~60kHz
INTO 500
LOAD
IOUT = VIN
(
)
20
RS
RG
R1
AMP01
R1 = 100
FOR IOUT = 20mA
VIN = 100mV FOR 20mA FULL SCALE
RG
RS
V+
V–
Figure 36. High Compliance Bipolar Current Source with 13-Bit Linearity
ROUT TRIM
7
9
8
10
11
15
14
12
13
18
1
2
3
RG
2.75k
+IN
–IN
0V
RS
2k
0.047 F
AMP01
COMPLIANCE OF IOUT, +20V WITH +30V SUPPLY (OUTPUT w.r.t. 0V)
DIFFERENTIAL INPUT OF 100mV FOR 16mA SPAN
OUTPUT RESISTANCE ~5M
AT IOUT = 20mA
LINEARITY 0.01% OF SPAN
0.047 F
R5
2.21k
R6
500
ZERO TRIM
R2
200
REF-02
R3
100
4
6
2
R1
100
+15V
TO +30V
IOUT
4mA TO 20mA
–5V
ALL RESISTORS 1% METAL FILM
RS
RG
V–
V+
R4
100
Figure 37. 13-Bit Linear 4–20 mA Transmitter Constructed by Adding a Voltage Reference.
Thermocouple Signals Can Be Accepted Without Preamplification.
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