参数资料
型号: MAX8784ETL+
厂商: Maxim Integrated Products
文件页数: 6/24页
文件大小: 0K
描述: IC REG STP UP W/AMP 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
应用: LCD 电视机/监控器
电源电压: 4 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 管件
Step-Up Regulator, Internal Charge Pumps, Switch
Control, and Operational Amplifier for TFT LCDs
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +5V, Circuit of Figure 1, AVDD = SUP = +14V, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
POSITIVE GATE-DRIVER TIMING AND CONTROL SWITCHES
CTL Input-Low Voltage
CTL Input-High Voltage
1.8
0.8
V
V
GON-to-POUT Switch On-Resistance
GON-to-POUT Switch Saturation
GON-to-DRN Switch On-Resistance
GON-to-DRN Switch Saturation Current
GDEL = 1.5V, CTL = V CC
V POUT - V GON > 5V
GDEL = 1.5V, CTL = 0V
V GON - V DRN > 5V
180
35
20
60
?
mA
?
mA
OPERATIONAL AMPLIFIERS
SUP Supply Range
6
19
V
SUP Overvoltage Fault Threshold
(Note 1)
19.1
21.0
V
SUP Supply Current
Input Offset Voltage
Input Common-Mode Voltage Range
Buffer configuration, V POS = V SUP / 2, no load
V NEG , V POS = V SUP / 2
0
15
13
V SUP
mA
mV
V
Output-Voltage Swing High
I OUT = 1mA
I OUT = 25mA
V SUP -
50
V SUP -
300
mV
Output-Voltage Swing Low
I OUT = -1mA
I OUT = -25mA
50
300
mV
HVS FUNCTION
HVS Input-Low Voltage
HVS Input-High Voltage
1.8
0.8
V
V
HVS Input Pulldown Resistance
RSET Output On-Resistance
HVS = V CC
5
50
20
k ?
?
Note 1: Step-up regulator switching is disabled above the threshold. This fault is not latched.
Note 2: -40°C specs are guaranteed by design, not production tested.
6
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