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參數(shù)資料
型號(hào): AD712KRZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 18/20頁
文件大?。?/td> 0K
描述: IC OPAMP BIFET DUAL PREC 8SOIC
標(biāo)準(zhǔn)包裝: 750
放大器類型: J-FET
電路數(shù): 2
轉(zhuǎn)換速率: 20 V/µs
-3db帶寬: 4MHz
電流 - 輸入偏壓: 20pA
電壓 - 輸入偏移: 200µV
電流 - 電源: 5mA
電流 - 輸出 / 通道: 25mA
電壓 - 電源,單路/雙路(±): 9 V ~ 36 V,±4.5 V ~ 20 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 帶卷 (TR)
AD712
Rev. H | Page 7 of 20
COMMON MODE VOLTAGE (V)
IN
P
UT
B
IA
S
CURR
E
NT
(
p
A)
100
75
0
50
25
–10
MAX J GRADE LIMIT
–5
0
5
10
VS = 15V
25°C
00
823
-00
8
Figure 8. Input Bias Current vs. Common-Mode Voltage
AMBIENT TEMPERATURE (°C)
S
HO
RT
-CI
RCUI
T
C
URRE
NT
L
IM
IT
(
m
A)
10
–60
12
14
16
18
20
22
24
26
–40
–20
0
20
40
60
80
100
120
140
+ OUTPUT CURRENT
– OUTPUT CURRENT
00
82
3-
0
09
Figure 9. Short-Circuit Current Limit vs. Temperature
U
N
IT
Y
-GA
IN
B
A
N
D
W
ID
TH
(
M
H
z
)
3.0
3.5
4.0
4.5
5.0
TEMPERATURE (°C)
–60
–40
–20
0
20
40
60
80
100
120
140
00
82
3-
01
0
Figure 10. Unity-Gain Bandwidth vs. Temperature
O
P
E
N
-L
OOP
GA
IN
(
d
B
)
–20
0
20
40
60
80
100
–20
0
20
40
60
80
100
P
HAS
E
M
ARG
IN
(
D
eg
rees)
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
10M
GAIN
PHASE
2k
100pF
LOAD
0
082
3-
0
11
Figure 11. Open-Loop Gain and Phase Margin vs. Frequency
OP
E
N
-L
OOP
GA
IN
(
d
B
)
125
120
115
110
105
100
95
SUPPLY VOLTAGE ± V
0
5
10
15
20
RL = 2k
25°C
00
82
3-
01
2
Figure 12. Open-Loop Gain vs. Supply Voltage
P
O
W
E
R
S
U
P
L
Y
RE
JE
CT
IO
N
(
d
B)
110
0
100
80
60
40
20
VS = ±15V SUPPLIES
WITH 1V p-p SINEWAVE 25°C
– SUPPLY
+ SUPPLY
SUPPLY MODULATION FREQUENCY (Hz)
10
100
1k
10k
100k
1M
00
82
3-
01
3
Figure 13. Power Supply Rejection vs. Frequency
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