参数资料
型号: EL7640AILTZ-T7
厂商: Intersil
文件页数: 4/19页
文件大小: 0K
描述: IC CONV DC/DC TFT-LCD 32-QFN
标准包装: 1,000
应用: 转换器,TFT,LCD
输入电压: 2.6 V ~ 5.5 V
输出数: 3
输出电压: 5.5 V ~ 20 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 带卷 (TR)
EL7640A, EL7641A, EL7642A
Electrical Specifications
V IN = 3V, V BOOST = V SUP = 12V, V SRC = 20V, Over temperature from -40°C to 85°C.
Unless Otherwise Specified. (Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
TYP
MAX
UNIT
OPERATIONAL AMPLIFIERS
V SUP
I SUP
V OS
I B
CMIR
Supply Operating Range
Supply Current per Amplifier
Offset Voltage
Input Bias Current
Common Mode Input Range
4.5
-50
0
600
3
18
800
12
+50
V SUP
V
μA
mV
nA
V
CMRR
A OL
Common Mode Rejection Ratio
Open Loop Gain
60
90
110
dB
dB
V OH
Output Voltage High
I OUT = 100μA
V SUP
V SUP
mV
-15
-2
I OUT = 5mA
V SUP
-250
V SUP
-150
mV
V OL
I SC
I CONT
PSRR
BW -3dB
GBWP
SR
Output Voltage Low
Short-Circuit Current
Continuous Output Current
Power Supply Rejection Ratio
-3dB Bandwidth
Gain Bandwidth Product
Slew Rate
I OUT = -100μA
I OUT = -5mA
100
±50
60
2
100
150
100
12
8
12
30
150
mV
mV
mA
mA
dB
MHz
MHz
V/μs
POSITIVE LDO
V FBP
V FTP
I BP
? V POS /
? I POS
I DRVP
I LEAK P
t SS P
Positive Feedback Voltage
V FBP Fault Trip Level
Positive LDO Input Bias Current
FBP Load Regulation
Sink Current
DRVP Off Leakage Current
Soft-Start Period
I DRVP = 100μA, T A = 25°C
I DRVP = 100μA
V FBP falling
V FBP = 1.4V
V DRVP = 25V, I DRVP = 0 to 20μA
V FBP = 1.1V, V DRVP = 10V
V FBP = 1.4V, V DRVP = 30V
C DEL = 100nF
1.176
1.176
0.82
-50
2
1.2
1.2
0.9
0.5
4
0.1
7
1.224
1.229
0.98
50
10
V
V
V
nA
%
mA
μA
ms
NEGATIVE LDO
V FBN
V FTN
I BN
FBN Regulation Voltage
V FBN Fault Trip Level
Negative LDO Input Bias Current
I DRVN = 0.2mA, T A = 25°C
I DRVN = 0.2mA
V FBN rising
V FBN = 250mV
0.173
0.171
380
-50
0.203
0.203
430
0.233
0.235
480
50
V
V
mV
nA
FBN Load Regulation
V DRVN = -6V, I DRVN = 2μA to 20μA
0.5
%
I DRVN
Source Current
V FBN = 500mV, V DRVN = -6V
2
4
mA
I LEAK N
t SS N
DRVN Off Leakage Current
Soft-start Period
V FBP = 1.35V, V DRVP = 30V
C DEL = 100nF
0.1
7
10
μA
ms
4
FN6270.0
May 15, 2006
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