参数资料
型号: OP285GS
厂商: Analog Devices Inc
文件页数: 11/16页
文件大小: 0K
描述: IC OPAMP GP 9MHZ DUAL PREC 8SOIC
标准包装: 98
放大器类型: 通用
电路数: 2
转换速率: 22 V/µs
增益带宽积: 9MHz
电流 - 输入偏压: 100nA
电压 - 输入偏移: 35µV
电流 - 电源: 4mA
电压 - 电源,单路/双路(±): 9 V ~ 44 V,±4.5 V ~ 22 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
REV. A
OP285
–4–
25
–25
–10
–20
–15
5
–5
0
10
15
20
OUTPUT
VOLTAGE
SWING
V
SUPPLY VOLTAGE – V
+VOM
–VOM
0
5
10
15
20
25
TA = 25 C
RL = 2k
TPC 1. Output Voltage Swing vs.
Supply Voltage
50
20
35
25
30
45
40
–SR
+SR
100
–25
–50
75
50
25
0
TEMPERATURE – C
VS = 15V
RL = 2k
SLEW
RATE
V/
s
VS = 15V
RL = 2k
TPC 4. Slew Rate vs. Temperature
120
100
60
0
1k
10k
100k
1M
10M
40
20
80
100
COMMON
MODE
REJECTION
dB
FREQUENCY – Hz
VS = 15V
TA = 25 C
TPC 7. Common-Mode Rejection
vs. Frequency
1500
0
100
750
250
–25
500
–50
1250
1000
75
50
25
0
OPEN-LOOP
GAIN
V/MV
TEMPERATURE – C
VS = 15V
VO = 10V
+GAIN
RL = 2k
–GAIN
RL = 2k
–GAIN
RL = 600
+GAIN
RL = 600
TPC 2. Open-Loop Gain
vs. Temperature
50
1k
10
–30
10k
100k
1M
10M
100M
20
30
40
–20
–10
0
CLOSED-LOOP
GAIN
dB
FREQUENCY – Hz
VS = 15V
TA = +25 C
AVCL = +100
AVCL = +10
AVCL = +1
TPC 5. Closed-Loop Gain
vs. Frequency
120
10
60
0
100
1k
10k
100k
1M
40
20
80
100
+PSRR
–PSRR
FREQUENCY – Hz
POWER
SUPPLY
REJECTION
dB
VS = 15V
TA = 25 C
TPC 8. Power Supply Rejection
vs. Frequency
30
0
1.0
15
5
10
0
25
20
0.8
0.6
0.4
0.2
SLEW
RATE
V/
s
DIFFERENTIAL INPUT VOLTAGE – V
–SR
+SR
VS = 15V
RL = 2k
TPC 3. Slew Rate vs. Differential
Input Voltage
60
100
30
0
1k
10k
100k
1M
10M
20
10
40
50
FREQUENCY – Hz
IMPEDANCE
AVCL = +1
AVCL = +100
AVCL = +10
VS = 15V
TA = 25 C
TPC 6. Closed-Loop Output Imped
ance vs. Frequency
100
1k
20
–60
10k
100k
1M
10M
100M
40
60
80
–40
–20
0
45
90
135
180
225
270
OPEN-LOOP
G
MIN
dB
PHASE
Degrees
PHASE
GAIN
FREQUENCY – Hz
VS = 15V
RL = 2k
TA = 25 C
0N = 58
TPC 9. Open-Loop Gain, Phase
vs. Frequency
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