LP2950_15 Datasheet, PDF (3/22 Pages) Texas Instruments – Adjustable Micropower Voltage Regulators with Shutdown

LP2950, LP2951, NCV2951
MAXIMUM RATINGS (T_A = 25°C, unless otherwise noted.)
Rating
Symbol
Value
Unit
Input Voltage
V_CC
30
Vdc
Peak Transient Input Voltage (t < 300 ms)
Power Dissipation and Thermal Characteristics
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Maximum Power Dissipation}
V_CC
32
Vdc
P_D
Internally Limited
W
Case 751(SOIC−8) D Suffix
Thermal Resistance, Junction−to−Ambient
R_qJA
180
°C/W
Thermal Resistance, Junction−to−Case
R_qJC
45
°C/W
Case 369A (DPAK) DT Suffix (Note 1)
Thermal Resistance, Junction−to−Ambient
R_qJA
92
°C/W
Thermal Resistance, Junction−to−Case
R_qJC
6.0
°C/W
Case 29 (TO−226AA/TO−92) Z Suffix
Thermal Resistance, Junction−to−Ambient
R_qJA
160
°C/W
Thermal Resistance, Junction−to−Case
R_qJC
83
°C/W
Case 626 N Suffix
Thermal Resistance, Junction−to−Ambient
R_qJA
105
°C/W
Case 846A (Micro8) DM Suffix
Thermal Resistance, Junction−to−Ambient
R_qJA
240
°C/W
Feedback Input Voltage
V_fb
−1.5 to +30
Vdc
Shutdown Input Voltage
V_sd
−0.3 to +30
Vdc
Error Comparator Output Voltage
V_err
−0.3 to +30
Vdc
Operating Ambient Temperature Range
T_A
−40 to +125
°C
Maximum Die Junction Temperature Range
T_J
+150
°C
Storage Temperature Range
T_stg
−65 to +150
°C
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
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