OP15 Datasheet, PDF (6/12 Pages) Analog Devices – Precision JFET-Input Operational Amplifiers

OP15/OP17
9
7
5
V_OS
3
1
TYPICAL DRIFT BAND
–1
–3
–5
10k
100k
1M
R_P-TRIMMING POTENTIOMETER VALUE – ⍀
TPC 7. Nulled Offset Voltage Drift vs. Potentiometer Size
1n
V_S = 15V
T_A = 25؇C
I_SY = 4.0mA FOR MAX CURVES
2.5mA FOR TYP CURVES
100p
155A MAX
OP15A MAX
155A TYP
10p
0
OP15 TYP
20
40
60
80
100
120
140
TIME AFTER POWER APPLIED – s
TPC 10. OP15 Bias Current vs. Time in Free Air
6
V_S = 15V
4
2
0
–2
–4
–6
–50
–25
0
25
50
75
TEMPERATURE – ؇C
100
125
TPC 8. Offset Voltage Drift vs. Temperature of
Representative Units
100n
V_S = 15V
UNITS ARE WARMED UP
155A MAX
10n
155A TYP
1n
100p
OP15A MAXP
OP15 TYP
10p
10
30
50
70
90
110
130
150
AMBIENT TEMPERATURE – ؇C
TPC 9. Input Bias Current vs. Ambient Temperature
(Units Warmed Up in Free Air)
1n
156A/157A MAX
100p
156A/157A TYP
OP17A MAX
V_S = 15V
T_A = 25؇C
I_SY = 6.7mA FOR MAX CURVES
5.0mA FOR TYP CURVES
OP17A TYP
10p
0
20
40
60
80
100
120
140
TIME AFTER POWER APPLIED – s
TPC 11. OP17 Bias Current vs. Time in Free Air
100n
10n
1n
100p
155A MAX
155A TYP
OP15A MAX
OP15A TYP
10p
10
30
50
70
90
110
130
150
AMBIENT TEMPERATURE – ؇C
TPC 12. OP15 Input Bias Current vs. Ambient Temperature
(Units Warmed Up in Free Air)
–6–
REV. A