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参数资料
| 型号： | OP37GPZ |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 运算放大器 |
| 英文描述： | Low Noise, Precision, High Speed Operational Amplifier (A(VCL)>- 5); Package: PDIP; No of Pins: 8; Temperature Range: Industrial |
| 中文描述： | OP-AMP, 220 uV OFFSET-MAX, 63 MHz BAND WIDTH, PDIP8 |
| 封装： | PLASTIC, MO-095AA, DIP-8 |
| 文件页数： | 14/16页 |
| 文件大小： | 561K |
| 代理商： | OP37GPZ |
REV. B
–7–
OP37
FREQUENCY – Hz
GAIN
–
dB
100
0.01
90
80
70
60
50
0.1
1
10
100
40
30
TEST TIME OF 10sec MUST BE USED
TO LIMIT LOW FREQUENCY
(<0.1Hz) GAIN.
TPC 1. Noise-Tester Frequency
Response (0.1 Hz to 10 Hz)
BANDWIDTH – Hz
RMS
V
OL
TA
GE
NOISE
–
V
10
100k
1
0.1
0.01
100
1k
10k
TA = 25 C
VS = 15V
TPC 4. Input Wideband Voltage Noise
vs. Bandwidth (0.1 Hz to Frequency
Indicated)
TOTAL SUPPLY VOLTAGE (V+ – V–) – Volts
VO
LTA
G
E
N
OISE
–
nV/
Hz
5
4
1
010
40
20
30
3
2
TA = 25 C
AT 10Hz
AT 1kHz
TPC 7. Voltage Noise Density vs.
Supply Voltage
FREQUENCY – Hz
10
1
TA = 25 C
VS = 15V
9
8
7
6
5
4
3
2
1
10
100
1k
VO
LTA
G
E
N
OISE
–
nV/
Hz
I/F CORNER = 2.7Hz
TPC 2. Voltage Noise Density vs.
Frequency
SOURCE RESISTANCE –
100
1
10k
100
1k
TOT
A
L
N
OISE
–
nV/
Hz
10
TA = 25 C
VS = 15V
R2
R1
RS – 2R1
AT 1kHz
AT 10Hz
RESISTOR NOISE ONLY
TPC 5. Total Noise vs. Source Resistance
FREQUENCY – Hz
CURRENT
NOISE
–
pA/
Hz
10.0
0.1
10
10k
1.0
100
1k
I/F CORNER = 140Hz
TPC 8. Current Noise Density vs.
Frequency
FREQUENCY – Hz
100
1
10
100
1k
VO
LTA
G
E
N
OISE
–
nV/
Hz
10
LOW NOISE
AUDIO OP AMP
INSTRUMENTATION
RANGE TO DC
AUDIO RANGE
TO 20kHz
I/F CORNER
741
OP37
I/F CORNER
I/F CORNER =
2.7Hz
TPC 3. A Comparison of Op Amp
Voltage Noise Spectra
TEMPERATURE – C
VO
LTA
G
E
N
OISE
–
nV/
Hz
5
–50
–25
0
25
50
75
100
125
4
3
2
1
AT 10Hz
AT 1kHz
VS = 15V
TPC 6. Voltage Noise Density vs.
Temperature
TOTAL SUPPLY VOLTAGE – Volts
SUPPL
Y
CURRENT
–
mA
5.0
5
TA = +125 C
4.0
3.0
2.0
1.0
15
25
35
45
TA = +25 C
TA = –55 C
TPC 9. Supply Current vs. Supply
Voltage
Typical Performance Characteristics–
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