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OPA847IDBVR Datasheet(PDF) 7 Page - Texas Instruments

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Part # OPA847IDBVR
Description  Wideband, Ultra-Low Noise, Voltage-Feedback OPERATIONAL AMPLIFIER with Shutdown
PDF  30 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA847IDBVR Datasheet(HTML) 7 Page - Texas Instruments

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OPA847
7
SBOS251E
www.ti.com
TYPICAL CHARACTERISTICS: VS = ±5V (Cont.)
TA = 25°C, G = +20V/V, RG = 39.2Ω, and RL = 100Ω, unless otherwise noted.
120
110
100
90
80
70
60
50
40
30
20
COMMON-MODE REJECTION RATIO AND
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
Frequency (Hz)
102
104
105
103
106
107
108
CMRR
+PSRR
–PSRR
120
100
80
60
40
20
0
–20
0
–30
–60
–90
–120
–150
–180
–210
OPEN-LOOP GAIN AND PHASE
Frequency (Hz)
102
104
105
103
106
107
108
109
20log (A
OL)
∠A
OL
4
3
2
1
0
–1
–2
–3
–4
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O (mA)
–150
–100
–50
0
50
100
150
R
L = 100Ω
R
L = 25Ω
R
L = 50Ω
10
1
0.1
0.01
0.001
CLOSED-LOOP OUTPUT IMPEDANCE vs FREQUENCY
Frequency (Hz)
103
104
105
106
107
108
G = +20V/V
750
Ω
OPA847
Z
O
V
DIS
39.2
Ω
10
8
6
4
2
0
–2
–4
–6
–8
–10
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
NONINVERTING OVERDRIVE RECOVERY
Time (40ns/div)
See Figure 1
G = +20V/V
R
L = 100Ω
Output
Left Scale
Input
Right Scale
10
8
6
4
2
0
–2
–4
–6
–8
–10
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
INVERTING OVERDRIVE RECOVERY
Time (40ns/div)
See Figure 2
G = –40V/V
R
G = 50Ω
R
L = 100Ω
Output
Left Scale
Input
Right Scale



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