SLVSAW6G June 2011 – April 2024 LP2951-Q1
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | TA | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|---|
3.3-V VERSION (LP2951-33-Q1) | |||||||
VOUT | Output voltage | IL = 100 μA | 25°C | 3.267 | 3.3 | 3.333 | V |
–40°C to 125°C | 3.234 | 3.3 | 3.366 | ||||
5-V VERSION (LP2951-50-Q1) | |||||||
VOUT | Output voltage | IL = 100 μA | 25°C | 4.950 | 5 | 5.050 | V |
–40°C to 125°C | 4.900 | 5 | 5.100 | ||||
ALL VOLTAGE OPTIONS | |||||||
Output voltage temperature coefficient(1) | IL = 100 μA | –40°C to 125°C | 20 | 100 | ppm/°C | ||
Line regulation(2) | VIN = [VOUT(NOM) + 1 V] to 30 V | 25°C | 0.03 | 0.2 | %/V | ||
–40°C to 125°C | 0.4 | ||||||
Load regulation(2) | IL = 100 μA to 100 mA | 25°C | 0.04% | 0.2% | |||
–40°C to 125°C | 0.3% | ||||||
VIN – VOUT | Dropout voltage(3) | IL = 100 μA | 25°C | 50 | 80 | mV | |
–40°C to 125°C | 150 | ||||||
IL = 100 mA | 25°C | 380 | 450 | ||||
–40°C to 125°C | 600 | ||||||
IGND | GND current | IL = 100 μA | 25°C | 75 | 120 | μA | |
–40°C to 125°C | 140 | ||||||
IL = 100 mA | 25°C | 8 | 12 | mA | |||
–40°C to 125°C | 14 | ||||||
Dropout ground current | VIN = VOUT(NOM) – 0.5 V, IL = 100 μA |
25°C | 110 | 170 | μA | ||
–40°C to 125°C | 200 | ||||||
Current limit | VOUT = 0 V | 25°C | 160 | 200 | mA | ||
–40°C to 125°C | 220 | ||||||
Thermal regulation(4) | IL = 100 μA | 25°C | 0.05 | 0.2 | %/W | ||
Output noise (RMS), 10 Hz to 100 kHz |
CL = 1 μF (5 V only) | 25°C | 430 | μV | |||
CL = 200 μF | 160 | ||||||
LP2951-50-Q1: CL = 3.3 μF, CBypass = 0.01 μF between pins 1 and 7 |
100 | ||||||
Reference voltage(6) | VOUT = VREF to (VIN – 1 V),
VIN = 2.3 V to 30 V, IL = 100 μA to 100 mA |
–40°C to 125°C | 1.200 | 1.272 | V | ||
Reference voltage temperature coefficient(1) | 25°C | 20 | ppm/°C | ||||
ERROR COMPARATOR | |||||||
Output leakage current | VOUT = 30 V | 25°C | 0.01 | 1 | μA | ||
–40°C to 125°C | 2 | ||||||
Output low voltage | VIN = VOUT(NOM) – 0.5 V, IOL = 400 μA |
25°C | 150 | 250 | mV | ||
–40°C to 125°C | 400 | ||||||
Upper threshold voltage (ERROR output high)(5) | 25°C | 40 | 60 | mV | |||
–40°C to 125°C | 25 | ||||||
Lower threshold voltage (ERROR output low)(5) | 25°C | 75 | 95 | mV | |||
–40°C to 125°C | 140 | ||||||
Hysteresis(5) | 25°C | 15 | mV | ||||
SHUTDOWN INPUT | |||||||
Input logic voltage | Low (regulator ON) | –40°C to 125°C | 0.7 | V | |||
High (regulator OFF) | 2 | ||||||
SHUTDOWN input current | VTAP = 2.4 V | 25°C | 30 | 50 | μA | ||
–40°C to 125°C | 100 | ||||||
VTAP = 30 V | 25°C | 450 | 600 | ||||
–40°C to 125°C | 750 | ||||||
Regulator output current in shutdown |
VSHUTDOWN ≥ 2 V, VIN ≤ 30 V, VOUT = 0, FEEDBACK tied to VTAP |
25°C | 3 | 10 | μA | ||
–40°C to 125°C | 20 |