參數(shù)資料
型號(hào): AD548KNZ
廠商: Analog Devices Inc
文件頁數(shù): 9/12頁
文件大?。?/td> 0K
描述: IC OPAMP GP 1MHZ LP PREC 8DIP
標(biāo)準(zhǔn)包裝: 50
放大器類型: 通用
電路數(shù): 1
轉(zhuǎn)換速率: 1.8 V/µs
增益帶寬積: 1MHz
電流 - 輸入偏壓: 30pA
電壓 - 輸入偏移: 300µV
電流 - 電源: 170µA
電流 - 輸出 / 通道: 15mA
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: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-PDIP
包裝: 管件
產(chǎn)品目錄頁面: 773 (CN2011-ZH PDF)
AD548
–6–
REV. D
FREQUENCY – Hz
100
80
60
0
–40
1k
10k
100k
1M
10M
–20
20
40
PHASE
IN
DEGREES
100
80
60
0
–40
–20
20
40
PHASE
GAIN
OPEN
LOOP
GAIN
dB
TPC 10. Open-Loop Frequency
Response
FREQUENCY – Hz
90
80
70
50
20
1k
10k
100k
1M
40
60
CMRR
dB
30
TPC 13. CMRR vs. Frequency
FREQUENCY – Hz
4
1
0.001
100
1k
10k
0.01
0.1
TOTAL
HARMONIC
DISTORTION
%
100k
FOLLOWER
WITH GAIN = 10
UNITY GAIN
FOLLOWER
TPC 16. Total Harmonic
Distortion vs. Frequency
FREQUENCY – Hz
120
100
80
20
–20
100
1k
10k
100k
1M
0
40
60
–SUPPLY
+SUPPLY
POWER
SUPPLY
REJECTION
dB
TPC 12. PSRR vs. Frequency
10mV
SETTLING TIME – s
10
0
–5
–10
OUTPUT
VOLTAGE
SWING
V
0
2
4
6
8
5
1mV
10mV
TPC 15. Output Swing and Error
Voltage vs. Output Settling Time
SOURCE IMPEDANCE –
1,000
100
10
0
100k
1M
10M
100M
1G
10G
100G
10,000
1
AMPLIFIER GENERATED NOISE
RESISTOR JOHNSON
NOISE
1kHz BANDWIDTH
10Hz
BANDWIDTH
WHENEVER JOHNSON NOISE IS GREATER THAN
AMPLIFIER NOISE, AMPLIFIER NOISE CAN BE
CONSIDERED NEGLIGIBLE FOR APPLICATION
INPUT
NOISE
VOLTAGE
V
p-p
TPC 18. Total Noise vs. Source
Impedance
SUPPLY VOLTAGE –
V
120
100
90
80
60
OPEN
LOOP
VOLTAGE
GAIN
dB
0
2
4
6
8
10
12
14
16
18
110
70
TPC 11. Open-Loop Voltage Gain
vs. Supply Voltage
OUTPUT
VOLTAGE
V
p-p
FREQUENCY – Hz
22
20
18
12
8
10
100
1k
10k
100k
1M
10
14
16
0
6
4
2
TPC 14. Large Signal Frequency
Response
FREQUENCY – Hz
160
140
120
60
20
10
100
1k
10k
100k
40
80
100
0
INPUT
NOISE
VOLTAGE
nV/
Hz
TPC 17. Input Noise Voltage
Spectral Density
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