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OPA548 Datasheet(PDF) 10 Page - Texas Instruments

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Part # OPA548
Description  High-Voltage (100V), High-Current (50mA) OPERATIONAL AMPLIFIERS, G = 1 Stable
PDF  36 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA548 Datasheet(HTML) 10 Page - Texas Instruments

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-50
-25
0
25
75
100
125
ExposedThermalPadTemperature( C)
°
50
2.0
1.5
1.0
0.5
0
T (+125 Cmax)=T
°
+[(|V |
|V |)I
-
´ q
]
J
O
A
S
O
JA
q
=+52 C/W,SO-8PowerPAD
°
JA
(1in
0.5in
´
[25.4mmx12.7mm]
Heat-Spreader,1ozCopper)
T =+25 C+(1.93W
°
´ 52 C/W)=+125 C
°
°
J
SO-8PowerPAD:
T
=+125 C
J(max)
°
-75
0
-50
-25
25
125
ExposedThermalPadTemperature( C)
°
16
15
14
13
12
11
10
9
8
50
75
100
G=+1
V = 45V
S
±
V
=80VStep
IN
R
=4.8kW
LOAD
20s/div
10
10k
100
1k
100k
Frequency(Hz)
1000
100
10
1
10
10k
100
1k
100k
Frequency(Hz)
0.040
0.035
0.030
0.025
0.020
0.015
0.010
G=+10
R =4.75kW
I
V
=38.6V
PP
V =
S
-55,+55
V =
S
-49,+50
10
10k
100
1k
100k
Frequency(Hz)
0.0030
0.0025
0.0020
0.0015
0.0010
0.0005
0
V =+40.6,
39.6
S
-
V =+41.6, 40.6
-
S
G=+1
R =4.75k
I
W
V
=38.6V
PP
OPA454
SBOS391 – DECEMBER 2007
TYPICAL CHARACTERISTICS (continued)
At TP = +25°C, VS = ±50V, and RL = 4.8kΩ connected to GND, unless otherwise noted.
MAXIMUM POWER DISSIPATION
vs TEMPERATURE WITH MINIMUM ATTACH AREA
SLEW RATE vs TEMPERATURE
Figure 26.
Figure 27.
INPUT VOLTAGE NOISE SPECTRAL DENSITY
0.01Hz TO 10Hz INPUT VOLTAGE NOISE
Figure 28.
Figure 29.
TOTAL HARMONIC DISTORTION + NOISE
TOTAL HARMONIC DISTORTION + NOISE
vs TEMPERATURE
vs TEMPERATURE
Figure 30.
Figure 31.
10
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Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): OPA454



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