參數(shù)資料
型號: OPA3682
英文描述: Triple, Wideband, Fixed Gain BUFFER AMPLIFIER With Disable
中文描述: 三,寬帶,固定增益緩沖放大器具有禁用
文件頁數(shù): 10/19頁
文件大?。?/td> 234K
代理商: OPA3682
10
OPA3682
TYPICAL PERFORMANCE CURVES: V
S
=
±
5V
(Cont.)
G = +2 and R
L
= 100
,
unless otherwise noted (see Figure 1).
70
65
60
55
50
45
40
35
30
25
20
Frequency (Hz)
10
2
10
3
10
4
10
5
10
6
10
7
10
8
POWER SUPPLY REJECTION RATIO vs FREQUENCY
+PSRR
–PSRR
10
7.5
5
2.5
0
200
150
100
50
0
SUPPLY AND OUTPUT CURRENT vs TEMPERATURE
Ambient Temperature (
°
C)
–40
–20
0
20
40
60
80
100
120
140
O
Quiescent Supply Current
Sourcing Output Current
Sinking Output Current
0.05
0.04
0.03
0.02
0.01
0
Number of 150
Loads
1
2
3
4
COMPOSITE VIDEO dG/d
φ
Positive Video
Negative Sync
dP
dG
d
φ
°
)
5
4
3
2
1
0
–1
–2
–3
–4
–5
TYPICAL DC DRIFT OVER TEMPERATURE
Ambient Temperature (
°
C)
–40
–20
V
IO
0
20
40
60
80
100
120
140
I
50
40
30
20
10
0
–10
–20
–30
–40
–50
I
μ
A
Non-Inverting Input Bias Current
Inverting Input Bias Current
10
1
0.1
0.01
CLOSED-LOOP OUTPUT IMPEDANCE
vs FREQUENCY
Frequency (Hz)
10k
100M
100k
1M
10M
O
)
1/3
OPA3682
400
+5
–5
400
50
Z
O
5
4
3
2
1
0
–1
–2
–3
–4
–5
OUTPUT VOLTAGE AND CURRENT LIMITATIONS
I
O
(mA)
–300
–200
–100
0
100
200
300
V
O
100
Load Line
50
Load Line
25
Load Line
Output Current Limited
1W Internal
Power Limit
1W Internal
Power Limit
Output Current Limit
One Channel
Only
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