参数资料
型号: MAX1983EUT+T
厂商: Maxim Integrated Products
文件页数: 4/13页
文件大小: 0K
描述: IC REG LDO ADJ .3A SOT23-6
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 0.8 V ~ 2 V
输入电压: 1.25 V ~ 5.5 V
稳压器数量: 1
电流 - 输出: 300mA
电流 - 限制(最小): 330mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-6
包装: 标准包装
产品目录页面: 1410 (CN2011-ZH PDF)
其它名称: MAX1983EUT+TDKR
Low-Voltage, Low-Dropout Linear Regulators
with External Bias Supply
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 3, V IN = 1.8V, V OUT = 1.2V, I LOAD = 1mA, C LOAD = 10μF, T A = -40°C to +85°C , unless otherwise noted.) (Note 1)
PARAMETER
MAX1983 0.80V
Output Voltage Accuracy
Dropout Voltage
Current Limit
SYMBOL
V OUT
V DO
I LIM
CONDITIONS
I OUT = 1mA to 300mA,
V OUT + 0.5V < V IN < 5.5V
I LOAD = 300mA
I LOAD = 150mA
V IN - V OUT = 1.3V
MIN
-3
330
MAX
+3
350
175
1400
UNITS
%
mV
mA
PGOOD COMPARATOR
Comparator Threshold
% of regulated output voltage
-12.5
-6
%
LOGIC AND I/O
SHDN Input High Voltage
SHDN Input Low Voltage
V IH
V IL
2.4
0.8
V
V
SHDN Input Current
PGOOD Output Low Voltage
PGOOD sinking 1mA
-1
+1
0.1
μA
V
PGOOD Output High Leakage
Current
0 < V PGOOD < V IN
-1
+1
μA
DYNAMICS
PGOOD Propagation Delay
t PD
Rising edge within 5% of regulation level
1
4
ms
Note 1: Specifications over temperature are guaranteed by design, not production tested.
Note 2: V OUT is 1.2V for MAX1982. For MAX1983 V OUT is set to 1.2V with circuit of Figure 4.
Typical Operating Characteristics
(Circuit of Figure 3, T A = +25°C, unless otherwise noted.)
BIAS INPUT CURRENT
30
29
28
27
26
INPUT CURRENT vs. INPUT VOLTAGE
150
145
140
135
vs. INPUT VOLTAGE
175
170
165
160
GROUND CURRENT vs. OUTPUT CURRENT
V BIAS = 5V
25
V BIAS = 5V
130
V BIAS = 5V
155
V IN = 1.8V
1.5
2.5
3.5
4.5
5.5
1.5
2.5
3.5
4.5
5.5
0
50
100
150
200
250
300
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
4
_______________________________________________________________________________________
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