参数资料
型号: LTC1542CS8#PBF
厂商: Linear Technology
文件页数: 10/12页
文件大小: 0K
描述: IC OPAMP/COMP/REF MICRPWR 8SOIC
标准包装: 100
类型: 放大器,比较器,参考
应用: GSM
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-SOIC
包装: 管件
产品目录页面: 1324 (CN2011-ZH PDF)
7
LTC1541/LTC1542
15412fd
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Comparator Short-Circuit Current
vs Supply Voltage
Op Amp Small-Signal Transient
Response
SUPPLY VOLTAGE (V)
23456789
10 11 12
SHORT-CIRCUIT
CURRENT
(mA)
1541/42 TPC10
250
200
150
100
50
0
–50
–100
–150
–200
–250
SHORT TO VSS
SHORT TO VCC
NONINVERTING
1541/42 TPC11
AVCL = 1V/V
LOAD = 100k
//100pF TO VSS
VSUPPLY = 5V
INPUT
200mV/DIV
OUTPUT
100mV/DIV
Op Amp Large-Signal Transient
Response
NONINVERTING
1541/42 TPC11
AVCL = 1V/V
LOAD = 100k
//100pF TO VSS
VSUPPLY = 5V
INPUT
2V/DIV
OUTPUT
1V/DIV
SUPPLY VOLTAGE (V)
23456789
10 11 12
OUTPUT
CURRENT
(mA)
1541/42 TPC07
10
8
6
4
2
0
–2
–4
–6
–8
–10
NONINVERTING
VSS = GND
AMPIN+ = VCC /2
SHORT TO VSS
SHORT TO VCC
23456789
10 11 12
SUPPLY VOLTAGE (V)
DC
OPEN-LOOP
GAIN
(V/mV)
10,000
1000
100
10
1
0.1
1541/42 TPC08
RLOAD = 100k
LOAD CURRENT (mA)
OUTPUT
VOLTAGE
(V)
5
4
3
2
1
0
0.01
1
10
1000
1541/42 TPC09
0.1
100
VCC = 5V
VSS = GND
SOURCING
CURRENT
SINKING
CURRENT
Op Amp Short-Circuit Current vs
Supply Voltage
Op Amp DC Open-Loop Gain vs
Supply Voltage
Comparator Output Voltage vs
Load Current
Op Amp Output Voltage vs
Load Current
LOAD CURRENT (
A)
OUTPUT
VOLTAGE
(mV)
1
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1
1
100
1000
10000
1541/42 TPC06
10
VSUPPLY = ±1.5V
VSUPPLY
=
±2.5V
VSUPPLY
=
±2.5V
SOURCING
CURRENT
SINKING
CURRENT
–50
–25
0
25
50
75
100
125
TEMPERATURE (
°C)
DC
OPEN-LOOP
GAIN
(V/V)
1x106
1x105
1x104
1x103
1x102
1x101
1541/42 TPC05
VCC = 5V
VSS = GND
RLOAD = 100k
TEMPERATURE (
°C)
–50
–25
0
25
50
75
100
125
REFERENCE
OUTPUT
(V)
1541/42 TPC04
1.202
1.201
1.200
1.199
1.198
1.197
1.196
1.195
VCC = 5V
VSS = GND
Reference Output Voltage vs
Temperature
Op Amp DC Open-Loop Gain vs
Temperature
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