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OPA244 Datasheet, PDF (8/11 Pages) Burr-Brown (TI) – MicroPower, Single-Supply OPERATIONAL AMPLIFIERS MicroAmplifier ™ Series | |||
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TYPICAL PERFORMANCE CURVES (Cont.)
At TA = 25°C, VS = +15V, and RL = 20k⦠connected to Ground, unless otherwise noted.
65
60
55
50
âISC
45
40
35
30
25
â75 â50 â25
QUIESCENT AND SHORT-CIRCUIT CURRENT vs TEMPERATURE
±40
60
OPA244
±35
OPA2244
55
±30
50
±25
45
±20
IQ
40
IQ
±15
+ISC
±10
35
±5
30
âISC
+ISC
â30
OPA4244
â25
â20
â15
+15
+10
+5
0
0 25 50 75 100 125
Temperature (°C)
20
â75 â50 â25 0
0
25 50 75 100 125
Temperature (°C)
1000
100
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Current Noise
Voltage Noise
10
1000
100
10
1
1
1
10
100
1k
10k
100k
Frequency (Hz)
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
40
VS = 36V
35
30
25
20
15
VS =15V
10
5
VS = 2.7V
0
100
1k
10k
100k
1M
Frequency(Hz)
60
OPA244
50
OPA2244
40
30
20
10
0
100
SMALL SIGNAL OVERSHOOT vs LOAD CAPACITANCE
70%
G = +1
G = â2
60%
50%
OPA4244
G = â1
G = +3
1k
10k
Load Capacitance (pF)
40%
30%
G = +1, RL = â
20% G = +1, RL = 20kâ¦
10%
0%
10
100
G = +2, RL = 20kâ¦
G = +3, RL = 20kâ¦
1k
10k
Load Capacitance (pF)
®
OPA244, 2244, 4244
8
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