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参数资料
| 型号： | MAX8784ETL+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/24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： | 2,500 |
| 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： | 带卷 (TR) |
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 = 0°C to +85°C . Typical values are at T A = +25°C, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OPERATIONAL AMPLIFIERS
SUP Supply Range
6
19
V
SUP Overvoltage Fault Threshold
SUP Supply Current
Input Offset Voltage
Input Bias Current
(Note 1)
Buffer configuration, V POSx = V SUP / 2, no load
V NEGx , V POSx = V SUP / 2,
V NEGx , V POSx = V SUP / 2
19.1
-1
20
11
21.0
15
12
+1
V
mA
mV
μA
Input Common-Mode Voltage Range
Input Common-Mode Rejection Ratio
1V < V NEGx , V POSx < (V SUP - 1)
0
80
V SUP
V
dB
Output Voltage-Swing High
Output Voltage-Swing Low
Large-Signal Voltage Gain
Slew Rate
-3dB Bandwidth
Short-Circuit Current
I OUTx = 1mA
I OUTx = 25mA
I OUTx = -1mA
I OUTx = -25mA
V OUTx = 1V to V SUP - 1V
C LOAD = 20pF
C LOAD = 20pF
Short to V SUP / 2, sourcing
Short to V SUP / 2, sinking
V SUP -
50
V SUP -
300
80
45
20
140
220
50
300
mV
mV
dB
V/μs
MHz
mA
HVS FUNCTION
HVS Input-Low Voltage
HVS Input-High Voltage
1.8
0.8
V
V
HVS Input Pulldown Resistance
RSET Output On-Resistance
RSET Output Leakage
HVS = V CC
HVS = AGND
5
10
5
50
20
1
k ?
?
μA
ELECTRICAL CHARACTERISTICS
(V CC = +5V, Circuit of Figure 1, AVDD = SUP = +14V, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
V CC Input Supply Range
V CC Undervoltage Lockout Threshold
V CC Quiescent Current
CONDITIONS
V CC rising, typical hysteresis = 50mV
V FB = 1.1V, switching, no load, AVDD isolated
from SUP, V FBP = V CC , V FBN = 0V
MIN
4.0
2.4
TYP
MAX
5.5
2.8
6
UNITS
V
V
mA
SHDN = GND
0.05
SHDN Input-Low Voltage
SHDN Input-High Voltage
1.8
0.8
V
V
4
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