MIC29710 View Datasheet(PDF) - Micrel
Part Name
Description
Manufacturer
MIC29710 Datasheet PDF : 11 Pages
| |||
Micrel, Inc.
MIC29710/29712
Absolute Maximum Ratings
Input Supply Voltage (VIN) (1) ......................... –0.7V to +20V
Power Dissipation. ....................................Internally Limited
Lead Temperature (soldering, 5 sec.)........................ 260°C
Storage Temperature (Ts) ........................... –65°C to 150°C
EDS Rating(2)
Operating Ratings
Junction Temperature (TJ) ............................ 0°C to +125°C
Thermal Resistance
TO-220 (θJC) ........................................................2°C/W
TO-220 (θJA) ......................................................55°C/W
Electrical Characteristics(3)
All measurements at TJ = 25°C unless otherwise noted. Bold values are guaranteed across the operating temperature range.
Parameter
Condition
Min Typ Max Units
Output Voltage
10mA ≤ IO ≤ 7.5A, (VOUT + 1V) ≤ VIN ≤ 8V, Note 4
–2
+2
%
Line Regulation
IO = 10mA, (VOUT + 1V) ≤ VIN ≤ 8V
0.06 0.5
%
Load Regulation
VIN = VOUT + 1V, 10mA ≤ IOUT ≤ 7.5A, Notes 4, 8
0.2
1
%
Output Voltage
∆VO/∆T, Note 8
Temperature Coefficient
20
100 ppm/°C
Dropout Voltage
∆VOUT = – 1%, Note 5
MIC29710/29712
IO = 100mA
IO = 750mA
IO = 1.5A
IO = 3A
IO = 5A
IO = 7.5A
80
200
mV
180
mV
220
mV
300
mV
450
mV
700 1000
mV
Ground Current
MIC29710/29712
IO = 750mA, VIN = VOUT + 1V
IO = 1.5A
IO = 3A
IO = 5A
IO = 7.5A
6
20
mA
20
mA
36
mA
100
mA
250 375
mA
IGNDDO Ground Pin
Current at Dropout
VIN = 0.5V less than specified VOUT. IOUT = 10mA
1
2
mA
Current Limit
MIC29710/29712 VOUT = 0V, Note 6
en, Output Noise Voltage
(10Hz to 10kHz)
VOUT = 5.0V
CL = 47µF
IO = 100mA
Reference (MIC29712 only)
Reference Voltage
10mA ≤ IO ≤ 7.5A, VOUT + 1V ≤ VIN ≤ 8V, Note 4
Adjust Pin Bias Current
11
15
A
260
µVRMS
1.215
1.240
40
1.265
80
120
VMAX
nA
nA
Reference Voltage
Note 9
Temperature Coefficient
20
ppm/°C
Adjust Pin Bias Current
Temperature Coefficient
0.1
nA/°C
Enable Input (MIC29712 only)
Input Logic Voltage
Low (Off)
High (On)
Enable (EN) Pin
Input Current
VEN = VIN
VEN = 0.8V
Regulator Output
Current in Shutdown
Note 10
0.8
V
2.4
V
15
30
µA
75
µA
–
2
µA
4
µA
10
µA
20
µA
October 2006
3
M9999-101906
Share Link: 