参数资料
型号: LT1112S8
厂商: Linear Technology
文件页数: 15/16页
文件大小: 0K
描述: IC PREC OP-AMP LOWPWR DUAL 8SOIC
标准包装: 100
放大器类型: 通用
电路数: 2
转换速率: 0.3 V/µs
增益带宽积: 750kHz
电流 - 输入偏压: 100pA
电压 - 输入偏移: 25µV
电流 - 电源: 350µA
电压 - 电源,单路/双路(±): 2 V ~ 40 V,±1 V ~ 20 V
工作温度: 0°C ~ 70°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
其它名称: LT1112 S8
8
LT1112/LT1114
111214fb
Common Mode Range and
Voltage Swing with Respect to
Supply Voltages
Output Voltage Swing
vs Load Current
Minimum Supply Voltage vs Temp
Voltage Gain at Minimum Supply
Voltage
OUTPUT CURRENT (mA)
–9
V+ – 1
06
LT1112/14 TPC18
–6
–3
39
V
OUTPUT
SWING
(V)
V+
V+ – 2
V+ – 3
V + 3
V + 2
V + 1
SINK
SOURCE
VS = ±1V TO ± 20V
TA = 25°C
MAX IL AT ±1V = 1.3mA
AT
±1.5V = 3mA
TEMPERATURE (
°C)
–75
V
COMMON
MODE
RANGE
OR
OUTPUT
SWING
(V)
V+
–25
LT1112/14 TPC17
V+ – 0.2
25
125
V+ – 0.4
V+ – 0.6
V+ – 0.8
V+ – 1.0
V+ 0.8
V+ 0.6
V+ 0.4
V+ 0.2
75
VS = ±1V TO ±20V
IL < 100A
SWING
CM RANGE
SWING
CM RANGE
TEMPERATURE (
°C)
–50
MINIMUM
SUPPLY
(V)
60
80
100
±1.2
±0.9
0
50
75
LT1112/14 TPC16
40
±1.0
±1.1
–25
25
100
125
VOLTAGE
GAIN
(V/mV)
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Power Supply Rejection
vs Frequency
Voltage Gain
OUTPUT VOLTAGE (V)
–15
15
CHANGE
IN
OFFSET
VOLTAGE
(
V)
10
5
0
–5
–15
–10
–5
0
5
LT1112/14 TPC19
10
15
–10
VS = ±15V
TA = 25°C
RL = 10k
RL = 2k
FREQUENCY (Hz)
0.1
POWER
SUPPLY
REJECTION
RATIO
(dB)
100
120
140
100
10k
LT1112/14 TPC23
80
60
110
1k
100k
1M
40
20
VS = ±15V
TA = 25°C
POSITIVE
SUPPLY
NEGATIVE
SUPPLY
FREQUENCY (Hz)
1
80
100
120
1k
100k
LT1112/14 TPC22
60
40
10
100
10k
1M
20
0
COMMON
MODE
REJECTION
RATIO
(dB)
140
VS = ±15V
TA = 25°C
Common Mode Rejection
vs Frequency
Channel Separation vs Frequency
Gain, Phase Shift vs Frequency
Voltage Gain vs Frequency
FREQUENCY (Hz)
0.01
VOLTAGE
GAIN
(dB)
60
80
100
1M
LT1112/14 TPC20
40
20
–20
1
100
10k
0
140
120
0.1
10M
10
1k
100k
VS = ±15V
TA = 25°C
FREQUENCY (MHz)
0.01
–10
GAIN
(dB)
20
30
40
0.1
1
10
LT1112/14 TPC21
10
0
VS = ±15V
TA = 25°C
PHASE
GAIN
PHASE MARGIN = 70
°C
200
140
120
100
160
180
PHASE
SHIFT
(DEG)
FREQUENCY (Hz)
1
CHANNEL
SEPARATION
(dB)
80
100
120
10k
160
LT1112/14 TPC24
100
1M
140
10
100k
1k
VS = ±15V
TA = 25°C
AMP 1 IN UNITY-GAIN
20VP-P, RL = 2k
AMP 2 IN GAIN = 1000
RS = 100, RF = 100k
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