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OPA690 Datasheet(PDF) 8 Page - Texas Instruments

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Part # OPA690
Description  Dual Wideband, Current-Feedback OPERATIONAL AMPLIFIER
PDF  30 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

OPA690 Datasheet(HTML) 8 Page - Texas Instruments

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OPA2691
8
SBOS224D
www.ti.com
TYPICAL CHARACTERISTICS: VS = ±5V (Cont.)
G = +2, RF = 402Ω, RL = 100Ω, unless otherwise noted (see Figure 1 for AC performance only).
5
4
3
2
1
0
–1
–2
–3
–4
–5
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O (mA)
–150
–200
–250
–300
–50
–100
0
+100
+50
+200
+150
+250 +300
100
Ω Load Line
50
Ω Load Line
25
Ω
Load Line
Output Current Limit
1W Internal
Power Limit
Single Channel
1W Internal
Power Limit
Single Channel
Output Current Limit
65
60
55
50
45
40
35
30
25
20
CMRR AND PSRR vs FREQUENCY
Frequency (Hz)
1k
10k
100k
1M
10M
100M
+PSRR
CMRR
–PSRR
10
1
0.1
0.01
CLOSED-LOOP OUTPUT IMPEDANCE
vs FREQUENCY
Frequency (Hz)
10k
100M
100k
1M
10M
1/2
OPA2691
402
Ω
+5V
–5V
402
Ω
50
Ω
Z
O
120
100
80
60
40
20
0
OPEN-LOOP TRANSIMPEDANCE GAIN/PHASE
Frequency (Hz)
10k
100k
1M
10M
100M
1G
0
–40
–80
–120
–160
–200
–240
|Z
OL|
∠ Z
OL
2
1.5
1
0.5
0
–0.5
–1
–1.5
–2
TYPICAL DC DRIFT OVER TEMPERATURE
Ambient Temperature (
°C)
–50
–25
0
25
50
75
100
125
40
30
20
10
0
–10
–20
–30
–40
Noninverting Input Bias Current (I
B+)
Inverting Input
Bias Current (I
B–)
Input Offset
Voltage (V
OS)
16
14
12
10
8
6
250
200
150
100
50
0
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
Ambient Temperature (
°C)
–50
–25
0
25
50
75
100
125
Quiescent Supply Current
Both Channels
Sourcing Output Current
Sinking Output Current



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