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参数资料
| 型号： | AD8048ARZ-REEL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 11/17页 |
| 文件大小： | 0K |
| 描述： | IC OPAMP VF GP LDIST 50MA 8SOIC |
| 标准包装： | 750 |
| 放大器类型： | 电压反馈 |
| 电路数： | 1 |
| 转换速率： | 1000 V/µs |
| -3db带宽： | 260MHz |
| 电流 - 输入偏压： | 1µA |
| 电压 - 输入偏移： | 1000µV |
| 电流 - 电源： | 5.9mA |
| 电流 - 输出 / 通道： | 50mA |
| 电压 - 电源，单路/双路(±)： | 6 V ~ 12 V，±3 V ~ 6 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： | 带卷 (TR) |
REV. A
–2–
AD8047/AD8048–SPECIFICATIONS
AD8047A
AD8048A
Parameter
Conditions
Min
Typ Max
Min
Typ Max
Unit
DYNAMIC PERFORMANCE
Bandwidth (–3 dB)
Small Signal
VOUT
≤ 0.4 V p-p
170
250
180
260
MHz
Large Signal
1
VOUT = 2 V p-p
100
130
135
160
MHz
Bandwidth for 0.1 dB Flatness
VOUT = 300 mV p-p
AD8047, RF =0
;
AD8048, RF = 200
35
50
MHz
Slew Rate, Average +/–
VOUT = 4 V Step
475
750
740
1000
V/
s
Rise/Fall Time
VOUT = 0.5 V Step
1.1
1.2
ns
VOUT = 4 V Step
4.3
3.2
ns
Settling Time
To 0.1%
VOUT = 2 V Step
13
ns
To 0.01%
VOUT = 2 V Step
30
ns
HARMONIC/NOISE PERFORMANCE
Second Harmonic Distortion
2 V p-p; 20 MHz
–54
–48
dBc
RL = 1 k
–64
–60
dBc
Third Harmonic Distortion
2 V p-p; 20 MHz
–60
–56
dBc
RL = 1 k
–61
–65
dBc
Input Voltage Noise
f = 100 kHz
5.2
3.8
nV/
√Hz
Input Current Noise
f = 100 kHz
1.0
pA/
√Hz
Average Equivalent Integrated
Input Noise Voltage
0.1 MHz to 10 MHz
16
11
V rms
Differential Gain Error (3.58 MHz)
RL = 150
, G = +2
0.02
0.01
%
Differential Phase Error (3.58 MHz)
RL = 150
, G = +2
0.03
0.02
Degree
DC PERFORMANCE
2, R
L = 150
Input Offset Voltage
3
13
mV
TMIN to TMAX
44
mV
Offset Voltage Drift
±5
V/°C
Input Bias Current
1
3.5
1
3.5
A
TMIN to TMAX
6.5
A
Input Offset Current
0.5
2
0.5
2
A
TMIN to TMAX
33
A
Common-Mode Rejection Ratio
VCM =
±2.5 V
74
80
74
80
dB
Open-Loop Gain
VOUT =
±2.5 V
58
62
65
68
dB
TMIN to TMAX
54
56
dB
INPUT CHARACTERISTICS
Input Resistance
500
k
Input Capacitance
1.5
pF
Input Common-Mode Voltage Range
±3.4
V
OUTPUT CHARACTERISTICS
Output Voltage Range, RL = 150
±2.8 ±3.0
V
Output Current
50
mA
Output Resistance
0.2
Short-Circuit Current
130
mA
POWER SUPPLY
Operating Range
±3.0 ±5.0 ±6.0 ±3.0 ±5.0 ±6.0 V
Quiescent Current
5.8
6.6
5.9
6.6
mA
TMIN to TMAX
7.5
mA
Power Supply Rejection Ratio
72
78
72
78
dB
NOTES
1See Absolute Maximum Ratings and Theory of Operation sections.
2Measured at A
V = 50.
3Measured with respect to the inverting input.
Specifications subject to change without notice.
( VS =
5 V, RLOAD = 100
, AV = 1 (AD8047), AV = 2 (AD8048), unless otherwise noted.)
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