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OPA244 Datasheet(PDF) 8 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. OPA244
Description  MicroPower, Single-Supply MicroPower, Single-Supply MicroAmplifier Series
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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OPA244 Datasheet(HTML) 8 Page - National Semiconductor (TI)

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®
OPA244, 2244, 4244
TYPICAL PERFORMANCE CURVES (Cont.)
At TA = 25°C, VS = +15V, and RL = 20kΩ connected to Ground, unless otherwise noted.
70%
60%
50%
40%
30%
20%
10%
0%
10
100
1k
10k
Load Capacitance (pF)
G = +1, R
L = ∞
G = +1, R
L = 20kΩ
G = +2, R
L = 20kΩ
G = +3, R
L = 20kΩ
OPA4244
Load Capacitance (pF)
60
50
40
30
20
10
0
100
1k
10k
G = –1
G = –2
G = +3
G = +1
OPA2244
OPA244
40
35
30
25
20
15
10
5
0
100
1k
10k
100k
1M
Frequency(Hz)
MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
V
S = 2.7V
V
S =15V
V
S = 36V
INPUT VOLTAGE AND CURRENT NOISE
SPECTRAL DENSITY vs FREQUENCY
Frequency (Hz)
1000
100
10
1
1
10
100
1k
10k
100k
1000
100
10
1
Voltage Noise
Current Noise
Temperature (
°C)
65
60
55
50
45
40
35
30
25
±40
±35
±30
±25
±20
±15
±10
±5
0
–75
–50
–25
0
25
50
75
100
125
–ISC
+I
SC
I
Q
OPA2244
OPA244
QUIESCENT AND SHORT-CIRCUIT CURRENT vs TEMPERATURE
60
55
50
45
40
35
30
20
–30
–25
–20
–15
+15
+10
+5
0
–75
–50
–25
025
50
75
100
125
Temperature (
°C)
–I
SC
+I
SC
I
Q
OPA4244
SMALL SIGNAL OVERSHOOT vs LOAD CAPACITANCE


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