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参数资料
| 型号： | MIC37102BMTR |
| 厂商： | MICREL INC |
| 元件分类： | 可调正电压单路输出LDO稳压器 |
| 英文描述： | 1.24 V-6 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO8 |
| 封装： | SOIC-8 |
| 文件页数： | 6/11页 |
| 文件大小： | 477K |
| 代理商： | MIC37102BMTR |
Micrel, Inc.
MIC37100/37101/37102
June 2007
4
M9999-061407
Absolute Maximum Ratings
(1)
Supply Voltage (VIN).......................................... 0V to +6.5V
Enable Voltage (VEN)...................................................+6.5V
Lead Temperature (soldering, 5 sec.)........................ 260°C
Storage Temperature (Ts) .........................–65°C to +150°C
ESD Rating
(3)
Operating Ratings
(2)
Supply Voltage (VIN)...................................... +2.25V to +6V
Enable Voltage (VEN)............................................ 0V to +6V
Maximum Power Dissipation (PD(max))
(4)
Junction Temperature (TJ) ........................–40°C to +125°C
Package Thermal Resistance
SOT-223 (
θJC)....................................................15°C/W
SOIC-8 (
θJC).......................................................20°C/W
S-PAK-5 (
θJC).......................................................2°C/W
Electrical Characteristics
VIN = VOUT + 1V; VEN = 2.25V; TJ = 25°C, bold values indicate –40°C< TJ < +125°C, unless noted.
Symbol
Parameter
Condition
Min
Typ
Max
Units
Output Voltage
10mA
10mA ≤ IOUT ≤ 1A, VOUT + 1V ≤ VIN ≤ 6V
–1
–2
1
2
%
Line Regulation
IOUT = 10mA, VOUT + 1V ≤ VIN ≤ 6V
0.06
0.5
%
VOUT
Load Regulation
VIN = VOUT + 1V, 10mA ≤ IOUT ≤ 1A
0.2
1
%
VOUT/T
Output Voltage Temp. Coefcient
(6)
40
pm/°C
IOUT = 100mA, VOUT = –1%
125
200
mV
IOUT = 500mA, VOUT = –1%
210
350
mV
IOUT = 750mA, VOUT = –1%
250
400
mV
VDO
Dropout Voltage
(6)
IOUT = 1A, VOUT = –1%
280
500
mV
IOUT = 100mA, VIN = VOUT + 1V
650
A
IOUT = 500mA, VIN = VOUT + 1V
3.5
mA
IOUT = 750mA, VIN = VOUT + 1V
6.7
mA
IGND
Ground Current
(7)
IOUT = 1A, VIN = VOUT + 1V
11
25
mA
IOUT(lim)
Current Limit
VOUT = 0V, VIN = VOUT + 1V
1.6
2.5
A
Enable Input
logic low (off)
0.8
V
VEN
Enable Input Voltage
logic high (on)
2.25
V
VEN = 2.25V
1
10
30
A
IEN
Enable Input Current
VEN = 0.8V
2
4
A
Flag Output
IFLG(leak)
Output Leakage Current
VOH = 6V
0.01
1
2
A
VFLG(do)
Output Low Voltage
VIN = 2.250V, IOL, = 250A
210
500
mV
Low Threshold
% of VOUT
93
%
High Threshold
% of VOUT
99.2
%
VFLG
Hysteresis
1
%
MIC37102 Only
Reference Voltage
1.228
1.215
1.240
1.252
1.265
V
Adjust Pin Bias Current
40
80
120
nA
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