OP15 Datasheet, PDF (5/12 Pages) Analog Devices – Precision JFET-Input Operational Amplifiers

TypicalPerformanceCharacteristics –OP15/OP17
30
V_S = 15V
27
24
–55؇C
21
+25؇C
18
15
+125؇C
12
9
6
3
0
100
1k
10k
100k
OUTPUT LOAD RESISTANCE – ⍀
TPC 1. Maximum Output Swing vs. Load Performance
100
WARMED-UP IN FREE AIR
V_S = 15V
80 ^{TA = 25؇C}
60
a. UNDERCANCELLED I_B = +16pA @ V _CM = 0
b. PERFECTLY CANCELLED I_B = 0pA @ V _CM = 0
40 c. UNDERCANCELLED I_B = –16pA @ V _CM = 0
20
a
b
c
0
–20
–12 –10 –8 –6 –4 –2 0 2 4 6 8
INPUT COMMON-MODE VOLTAGE – V
10 12
TPC 4. Input Bias Current vs. Common-Mode Voltage
20
T_A = 25؇C
15
10
1M
500k
400k
300k
200k
R_L = 2k⍀
100k
–55؇C
25؇C
125؇C
POSITIVE
5
NEGATIVE
FROM –55؇C TO –125؇C
CHANGE IN CMVR IS < 0.2V
0
0
5
10
15
20
SUPPLY VOLTAGE – V
TPC 2. Common-Mode Input Voltage Range vs. Supply
Voltage
10k
5
10
15
20
SUPPLY VOLTAGE – V
TPC 5. Open-Loop Voltage Gain vs. Supply Voltage
1k
T_A = 25؇C
V_S = 15V
100Hz < f < 10kHz
100 _{10Hz < f < 10kHz FOR RS > 4M⍀}
a AMPLIFIER NOISE
b JOHNSON RESISTOR NOISE
c AMPLIFIER NOISE MEASURED
10 WITH SOURCE RESISTOR
c
b
1
0.1
a
0.01
100k
1M
10M
100M
1G
10G
SOURCE RESISTANCE – ⍀
TPC 3. Voltage Noise vs. Source Resistance
40
R_L = 2k⍀
T_A = 25؇C
30
20
10
0
0
5
10
15
20
SUPPLY VOLTAGE – V
TPC 6. Output Voltage Swing vs. Supply Voltage
REV. A
–5–