参数资料
型号: LT1990ACS8#PBF
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC AMP DIFF +/-250V MCRPWR 8SOIC
标准包装: 100
放大器类型: 差分
电路数: 1
输出类型: 满摆幅
转换速率: 0.55 V/µs
-3db带宽: 105kHz
电压 - 输入偏移: 900µV
电流 - 电源: 140µA
电流 - 输出 / 通道: 22mA
电压 - 电源,单路/双路(±): 2.7 V ~ 36 V,±1.35 V ~ 18 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
产品目录页面: 1322 (CN2011-ZH PDF)
LT1990
10
1990fb
Supply Current
vs Supply Voltage
Supply Current
vs Temperature
Output Voltage Swing
vs Load Current
Output Voltage vs
Input Voltage, G = 1
Output Short-Circuit Current
vs Supply Voltage
Input Voltage Range vs Single
Supply Voltage
Input Voltage Range vs Split
Supply Voltage
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Output Voltage vs
Input Voltage, G = 10
Output Voltage Swing vs
Supply Voltage
G = 1, V+IN = V
SUPPLY
CURRENT
(
A)
220
200
180
160
140
120
100
80
60
40
1990 G01
SUPPLY VOLTAGE (V)
040
10
20
30
515
25
35
TA = 125°C
TA = 85°C
TA = –40°C
TA = –55°C
TA = 25°C
VREF = VOUT = 1.25V
V = 0V
TEMPERATURE (
°C)
–50
–25
SUPPLY
CURRENT
(
A)
100
75
150
140
130
120
110
100
90
80
70
60
1990 G02
0
25
50
125
VS = 5V, 0V
OUTPUT CURRENT (mA)
0.001
0.01
0.1
1
10
100
OUTPUT
VOLTAGE
SWING
WITH
RESPECT
TO
SUPPLY
(V)
1990 G03
SUPPLY VOLTAGE (
±V)
DIFFERENTIAL INPUT VOLTAGE (
±V)
DIFFERENTIAL INPUT VOLTAGE (
±V)
0
1.0
0.8
0.6
0.4
0.2
0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2
4
6
8
10
12
14
16
1990 G06
1990 G05
1990 G04
– 0.01
– 0.1
–1
+1
+0.1
+0.01
SOURCING
(+IN = 2.5V)
SINKING
(+IN = –2.5V)
VS = ±2.5V
–IN = 0V
G = 1
TA = 125°C
TA = –55°C
TA = 25°C
SUPPLY VOLTAGE (
±V)
1
MAXIMUM
INPUT
VOLTAGE
(V)
300
200
100
0
–100
–200
–300
711
1990 G09
35
913
15
VREF = 0V
TA = –40°C TO 85°C
–0.01
–0.1
+0.1
+0.01
OUTPUT
SWING
WITH
RESPECT
TO
SUPPLY
(V)
–0.01
–0.1
–1
+1
+0.1
+0.01
OUTPUT
VOLTAGE
WITH
RESPECT
TO
SUPPLY
(V)
–0.01
–0.1
–1
+0.1
+1
+0.01
OUTPUT
VOLTAGE
WITH
RESPECT
TO
SUPPLY
(V)
OUTPUT FULLY
SATURATED
G = 10
G = 1
G = 10, V+IN = V
+/10
G = 10, V+IN = V
/10
G = 1, V+IN = V
+
G = 10
G = 1
OUTPUT FULLY
SATURATED
V–IN = 0V
VREF = 0V
NO LOAD
TA = 25°C
VS = ±2.5V
G = 1
NO LOAD
VS = ±2.5V
G = 10
NO LOAD
TA = –55°C
TA = 125°C
TA = 25°C
TA = –55°C
TA = 125°C
TA = 25°C
TA = –55°C
TA = 125°C
TA = 25°C
POSITIVE SUPPLY VOLTAGE (V)
MAXIMUM
INPUT
VOLTAGE
(V)
250
200
150
100
50
0
–50
–100
1990 G08
1990 G07
3
5
7
9
11
13
15
V= 0V
TA = –40°C TO 85°C
VREF = 1.25V
VREF = 4V
VREF = 2.5V
SUPPLY VOLTAGE (
±V)
0
OUTPUT
SHORT-CIRCUIT
CURRENT
(mA)
25
20
15
10
5
0
–5
–10
–15
–20
–25
–30
14
12
4
2
6
10
8
16
SOURCE
SINK
TA = –55°C
TA = 125°C
TA = 25°C
V
V +
V
V +
V
V +
V
V +
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