參數(shù)資料
型號(hào): OP27AZ/883C
廠(chǎng)商: ANALOG DEVICES INC
元件分類(lèi): 運(yùn)算放大器
英文描述: Low Noise, Precision Operational Amplifier; Package: CERDIP GLASS SEAL; No of Pins: 8; Temperature Range: Military
中文描述: OP-AMP, 60 uV OFFSET-MAX, 8 MHz BAND WIDTH, CDIP8
封裝: HERMETIC SEALED, CERAMIC, DIP-8
文件頁(yè)數(shù): 4/20頁(yè)
文件大?。?/td> 422K
代理商: OP27AZ/883C
OP27
Rev. F | Page 12 of 20
10
05
TIME FROM OUTPUT SHORTED TO GROUND (Min)
S
H
ORT-CIRCUIT
CURRE
NT
(mA)
60
50
40
30
20
12
34
TA = 25°C
VS = 15V
ISC (–)
ISC (+)
00317-028
Figure 28. Short-Circuit Current vs. Time
60
100
1M
FREQUENCY (Hz)
CMRR
(dB)
140
120
100
80
1k
10k
100k
VS = ±15V
TA = 25°C
VCM = ±10V
00317-029
Figure 29. CMRR vs. Frequency
16
–16
0
±20
SUPPLY VOLTAGE (V)
COMMON-MODE
RANGE
(V
)
TA = –55°C
TA = +125°C
TA = –55°C
TA = +125°C
TA = +25°C
12
8
4
0
–4
–8
–12
±5
±10
±15
00317-030
Figure 30. Common-Mode Input Range vs. Supply Voltage
OP12
OP27
D.U.T.
100k
Ω
4.3k
Ω
4.7
μF
2k
Ω
24.3k
Ω
VOLTAGE
GAIN
= 50,000
2.2
μF
22
μF
110k
Ω
SCOPE
× 1
RIN = 1MΩ
0.1
μF
10
Ω
100k
Ω
0.1
μF
00317-031
Figure 31. Voltage Noise Test Circuit (0.1 Hz to 10 Hz)
2.4
0.4
100
1k
10k
100k
LOAD RESISTANCE (
Ω)
OPEN-
L
OOP
VOLTAGE
GAIN
(
V
/μ
V)
TA = 25°C
VS = ±15V
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
00317-032
Figure 32. Open-Loop Voltage Gain vs. Load Resistance
–90
–120
VOLTA
GE
N
OISE
(
n
V)
1 SEC/DIV
120
80
0
40
–40
0.1Hz TO 10Hz p-p NOISE
00317-033
Figure 33. Low Frequency Noise
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