MIC2954(1999) View Datasheet(PDF) - Micrel
Part Name
Description
Manufacturer
MIC2954 Datasheet PDF : 12 Pages
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MIC2954
Absolute Maximum Ratings (Note 1)
Input Voltage (VIN) ........................................ –20V to +60V
Feedback Voltage (VFB), Note 14,15 ........... –1.5V to +26V
Shutdown Input Voltage (VSHDN) ................. –0.3V to +30V
Error Output Voltage (VERR) ........................ –0.3V to +30V
Power Dissipation (PD), Note 4 ............... Internally Limited
Storage Temperature (TS) ....................... –65°C to +150°C
Lead Temperature (soldering, 5 sec.) ....................... 260°C
ESD, Note 3
Micrel
Operating Ratings (Note 2)
Input Voltage (VIN) ....................................... +2.0V to +30V
Junction Temperature (TJ) ....................... –40°C to +125°C
Package Thermal Temperature (θJC, θJA) ................ Note 5
Electrical Characteristics
MIC2954-07/08: VFB = VTAP; VSNS = VOUT; VSHDN ≤ 0.6V. All versions: VIN = 6V; IL = 1mA; CL = 2.2µF; TJ = 25°C,
bold values indicate –40°C ≤ TJ ≤ +125°C; Note 8; unless noted.
Symbol
Parameter
Conditions
Min Typ
VOUT
Output Voltage
MIC2954-02/-07 (±0.5%)
4.975 5.000
4.940
MIC2954-02/-07 (±0.5%), 1mA ≤ IL ≤ 250mA
MIC2954-03/-08 (±1%)
4.930
4.950
4.900
5.000
5.000
MIC2954-03/-08 (±1%), 1mA ≤ IL ≤ 250mA 4.880 5.000
∆VOUT/∆T
Output Voltage
MIC2954-02/-07 (±0.5%)
20
Temperature Coefficient, Note 6
MIC2954-03/-08 (±1%)
20
∆VOUT/VOUT Line Regulation, Note 7
MIC2954-02/-07 (±0.5%), VIN = 6V to 26V
0.03
MIC2954-03/-08 (±1%), VIN = 6V to 26V
0.03
∆VOUT/VOUT Load Regulation, Note 8
MIC2954-02/-07 (±0.5%), IL = 1 to 250mA,
0.04
MIC2954-03/-08 (±1%), IL = 1 to 250mA,
0.04
VIN – VOUT Dropout Voltage, Note 9
IL = 1mA
60
IL = 50mA
220
IL = 100mA
250
IL = 250mA
375
IGND
Ground Pin Current, Note 10
IL = 1mA
140
IL = 50mA
0.5
IL = 100mA
1.7
IL = 250mA
5
IGND(DO)
Ground Pin Current at Dropout,
VIN = 4.5V
180
Note 10
Max
5.025
5.060
5.070
5.050
5.100
5.120
Units
V
V
V
V
V
V
100 ppm/°C
150 ppm/°C
0.10 %/V
0.20 %/V
0.20 %/V
0.40 %/V
0.16 %/V
0.20 %/V
0.20 %/V
0.30 %/V
100 mV
150 mV
250 mV
420 mV
300 mV
450 mV
450 mV
600 mV
200
µA
300
µA
1
mA
2
mA
2.5
mA
3.5
mA
9
mA
12
mA
300
µA
ILIMIT
Current Limit, Note 11
VOUT = 0V
750 mA
800 mA
August 1999
3
MIC2954
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