参数资料
型号: LT1678IS8
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC OPAMP R-R I/O DUAL LN 8SOIC
标准包装: 100
放大器类型: 通用
电路数: 2
输出类型: 满摆幅
转换速率: 6 V/µs
增益带宽积: 20MHz
电流 - 输入偏压: 2nA
电压 - 输入偏移: 20µV
电流 - 电源: 2.5mA
电流 - 输出 / 通道: 35mA
电压 - 电源,单路/双路(±): 2.7 V ~ 36 V,±1.35 V ~ 18 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
LT1678/LT1679
10
sn16789 16789fs
FREQUENCY (MHz)
0.1
VOLTAGE
GAIN
(dB)
50
40
30
20
10
0
–10
PHASE
SHIFT
(DEG)
100
80
60
40
20
0
–20
PHASE
SHIFT
(DEG)
100
80
60
40
20
0
–20
1
10
100
16789 G24
GAIN
PHASE
VS = ±15V
VCM = 0V
CL = 10pF
TA = –55°C
TA = 25°C
TA = 125°C
TA = 25°C
TA = –55°C
FREQUENCY (MHz)
0.1
VOLTAGE
GAIN
(dB)
50
40
30
20
10
0
–10
1
10
100
16789 G26
GAIN
PHASE
VS = ±15V
VCM = –14V
CL = 10pF
FREQUENCY (MHz)
0.1
VOLTAGE
GAIN
(dB)
50
40
30
20
10
0
–10
1
10
100
16789 G25
GAIN
PHASE
VS = ±15V
VCM = 14.7V
CL = 10pF
TA = 125°C
TA = –55°C
PHASE
SHIFT
(DEG)
100
80
60
40
20
0
–20
TA = 25°C
TA = 125°C
TA = –55°C
TA = 25°C
TA = –55°C
TA = 125°C
TA = 25°C
FREQUENCY (Hz)
10
OUTPUT
IMPEDANCE
(
)
100
10
1
0.1
0.01
0.001
100k
16789 G28
100
1k
10k
1M
AV = 1
AV = 100
VS = ±15V
OUTPUT STEP (V)
–10 –8
–4
0
4
8
SETTLING
TIME
(
s)
6
5
4
3
2
1
0
–6
–2
2
6
16789 G22
SETTLING
TIME
(
s)
6
5
4
3
2
1
0
10
OUTPUT STEP (V)
–10 –8
–4
0
4
8
–6
–2
2
6
10
16789 G23
+
5k
VIN
VOUT
+
2k
VIN
VOUT
RL = 1k
VS = ±15V
AV = 1
TA = 25°C
VS = ±15V
AV = –1
TA = 25°C
0.1% OF
FULL SCALE
0.1% OF
FULL SCALE
0.1% OF
FULL SCALE
0.1% OF
FULL SCALE
0.01% OF
FULL SCALE
0.01% OF
FULL SCALE
0.01% OF
FULL SCALE
0.01% OF
FULL SCALE
OUTPUT CURRENT (mA)
–10
OUTPUT
VOLTAGE
SWING
(V)
–6
–2
08
10
16789 G27
–8
–4
2
4
6
0
–0.1
–0.2
–0.3
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
VS = ±15V
TA = 125°C
TA = 25°C
TA = –55°C
TA = 25°C
FREQUENCY (Hz)
TOTAL
HARMONIC
DISTORTION
+
NOISE
(%)
20
1k
10k
50k
16789 G29
100
0.1
0.01
0.001
0.0001
FREQUENCY (Hz)
TOTAL
HARMONIC
DISTORTION
+
NOISE
(%)
20
1k
10k
50k
16789 G30
100
0.1
0.01
0.001
0.0001
AV = 100
AV = 10
AV = 1
AV = –100
AV = –10
AV = –1
ZL = 2k/15pF
VS = ±15V
VO = 20VP-P
AV = 1, 10, 100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
ZL = 2k/15pF
VS = ±15V
VO = 20VP-P
AV = –1, –10, –100
MEASUREMENT BANDWIDTH
= 10Hz TO 80kHz
+VS
–VS
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Gain, Phase Shift vs Frequency
Closed-Loop Output
Impedance vs Frequency
Settling Time vs Output
Step (Inverting)
Settling Time vs Output
Step (Noninverting)
Output Voltage Swing vs
Load Current
Total Harmonic Distortion and
Noise vs Frequency for
Noninverting Gain
Total Harmonic Distortion and
Noise vs Frequency for
Noninverting Gain
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