OP215 Datasheet, PDF (6/8 Pages) Analog Devices – Dual Precision JFET-Input Operational Amplifier

OP215
120
110
T_A = 25؇C
100
90
80
70
NEGATIVE
SUPPLY
60
POSITIVE
SUPPLY
50
40
30
20
10
0
10 100 1k 10k 100k 1M 10M
FREQUENCY – Hz
TPC 10. Power Supply Rejection vs.
Frequency
100
V_S = ؎15V
T_A = 25؇C
10
A_V = 100
A_V = 10
1
A_V = 1
0.1
1k
10k
100k
1M
10M
FREQUENCY – Hz
TPC 11. Output Impedance vs.
Frequency
140
V_S = ؎15V
120 TS = 25؇C
100
80
60
40
1/f CORNER
FREQUENCY
20
0
1
10
100
1k
10k
FREQUENCY – Hz
TPC 12. Voltage Noise Density vs.
Frequency
BASIC CONNECTIONS
2k⍀ 0.1%
+15V
10V
0
–15V
2k⍀ 0.1% ₂ 8
5k⍀
0.1%
OP215 ¹
3A
4
SUMMING
MODE
5k⍀ 0.1%
SCOPE
2N4416
2k⍀
2N4416
100pF
3k⍀
V_OUT
A_V = –1
+15V
Figure 2. Settling Time Test Circuit
+5V
0V
–5V
V_IN
+15V
2
8
OP215
3
A
4
2k⍀
1 _VOUT
100pF
–15V
Figure 3. Slew Rate Test Circuit
V+
Rp
100k⍀
–IN
OP215
A
+IN
OUT A
V–
NOTE
V_OS CAN BE TRIMMED WITH POTENTIOMETERS RANGING FROM
10 k⍀ TO 1 M⍀. FOR MOST UNITS TCV_OS WILL BE MINIMUM WHEN
V_OS IS ADJUSTED WITH A 100k⍀ POTENTIOMETER.
Figure 4. Input Offset Voltage Nulling
–6–
REV. A