参数资料
型号: MAX1983EUT+T
厂商: Maxim Integrated Products
文件页数: 3/13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, I LOAD = 1mA, C LOAD = 10μF, T A = 0°C to +85°C , unless otherwise noted. Typical values are at
T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
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
Positive Load Step
Negative Load Step
Ripple Rejection at V IN
Startup Response Time
Startup Overshoot
t RISE
t FALL
t ON
I LOAD = 1mA to full load, C LOAD = 10μF
I LOAD = full load to 1mA, C LOAD = 10μF
10Hz < f < 10kHz, I LOAD = 300mA,
C LOAD = 10μF
I LOAD = 300mA, C LOAD = 10μF, 0% to 90%
of nominal output voltage
I LOAD = 300mA, C LOAD = 10μF
10
50
-60
100
0.5
μs
μs
dB
μs
%
PGOOD Propagation Delay
t PD
Falling edge, 3mV under trip threshold
Rising edge within 5% of regulation level
1
10
4
μs
ms
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 3, V IN = 1.8V, I LOAD = 1mA, C LOAD = 10μF, T A = -40°C to +85°C , unless otherwise noted.) (Note 1)
PARAMETER
Input Voltage
BIAS Voltage
V OUT Voltage Range
BIAS Input Undervoltage Lockout
Shutdown Supply Current
Quiescent BIAS Current
Shutdown BIAS Current
V OUT Input Bias Current
SYMBOL
V IN
V BIAS
V OUT
I IN
I Q
I SHDN
CONDITIONS
MAX1983
1.25V < V IN < 5.5V
4.5V < V BIAS < 5.5V
4.5V < V BIAS < 5.5V
MAX1982: V IN = open, V OUT = 1.20V
MAX1983: V IN = open, 0.8V < V OUT < 2.0V
MIN
1.25
4.5
0.8
3.8
MAX
5.5
5.5
2.0
4.2
5
250
5
30
2
UNITS
V
V
V
V
μA
μA
μA
μA
REGULATOR CHARACTERISTICS
Line Regulation
MAX1982 1.20V
Output Voltage Accuracy
Δ V OUT /
Δ V IN
V OUT
I LOAD = 10mA, 1.5V < V IN < 5.5V
I OUT = 1mA to 300mA,
V OUT + 0.5V < V IN < 5.5V
-0.15
-3
+0.15
+3
%/V
%
_______________________________________________________________________________________
3
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