參數(shù)資料
型號: OPA832DBVT
英文描述: Low-Power, Single-Supply, Fixed-Gain Video Buffer Amplifier
中文描述: 低功耗,單電源,固定增益視頻緩沖放大器
文件頁數(shù): 10/26頁
文件大?。?/td> 471K
代理商: OPA832DBVT
"#$
SBOS266B JUNE 2003 REVISED SEPTEMBER 2004
www.ti.com
10
TYPICAL CHARACTERISTICS: V
S
= +5V (continued)
At TA = 25
°
C, G = +2, and RL = 150
to VCM = 2V, unless otherwise noted (see Figure 1).
80
70
60
50
40
30
20
10
0
COMMONMODE REJECTION RATIO AND
POWERSUPPLY REJECTION RATIO vs FREQUENCY
Frequency (Hz)
P
100
1M
10M
1k
10k
100k
100M
CMRR
+PSRR
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
OUTPUT SWING vs LOAD RESISTANCE
R
L
(
)
M
10
100
1k
G = +2V/V
V
S
= +5V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.5
1.0
VOLTAGE RANGES vs TEMPERATURE
Ambient Temperature (10 C/div)
V
50
0
50
90
Most Positive Input Voltage
Least Positive Output Voltage
Least Positive Input Voltage
Most Positive Output Voltage
R
L
= 150
1.2
1.0
0.8
0.6
0.4
0.2
0
COMPOSITE VIDEO dG/dP
Number of 150
Loads
d
1
2
3
4
dG
dP
OPA832
V
I
Video
Loads
+5V
100
10
1
0.1
CLOSEDLOOP OUTPUT IMPEDANCE vs FREQUENCY
Frequency (Hz)
O
)
1k
10M
10k
100k
1M
100M
OPA832
+5V
Z
O
400
200
400
1.0
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1.0
TYPICAL DC DRIFT OVER TEMPERATURE
Ambient Temperature (10 C/div)
I
10
8
6
4
2
0
2
4
6
8
10
I
μ
A
40
20
0
20
40
60
80
100
1201
Bias Current (I
B
)
10
×
Input Offset (I
OS
)
Input Offset Voltage (V
OS
)
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OPA832ID Low-Power, Single-Supply, Fixed-Gain Video Buffer Amplifier
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