JAJS343L January 2005 – February 2022 TPS799
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
---|---|---|---|---|---|---|---|---|
VFB | Internal reference (TPS79901) | 1.169 | 1.193 | 1.217 | V | |||
VOUT | Output voltage range (TPS79901) | VFB | 6.5 – VDO | V | ||||
Output accuracy, nominal | TJ = 25°C | –1% | 1% | |||||
Output accuracy(1)
over VIN, IOUT, temperature |
VOUT + 0.3 V ≤ VIN ≤ 6.5 V 500 μA ≤ IOUT ≤ 200 mA |
–2% | ±1% | 2% | ||||
ΔVO(ΔVI) | Line regulation(1) | VOUT(NOM) + 0.3 V ≤ VIN ≤ 6.5 V | 0.02 | %/V | ||||
ΔVO(ΔIO) | Load regulation | 500 μA ≤ IOUT ≤ 200 mA | 0.002 | %/mA | ||||
VDO | Dropout voltage(1)
(VIN = VOUT(nom) – 0.1 V) |
IOUT = 200 mA | VOUT(nom) ≤ 3.3 V | 100 | 175 | mV | ||
VOUT(nom) ≥ 3.3 V | 90 | 160 | ||||||
ICL | Output current limit | VOUT = 0.9 × VOUT(nom) | 220 | 400 | 600 | mA | ||
IGND | Ground pin current | 500 μA ≤ IOUT ≤ 200 mA | 40 | 60 | μA | |||
ISHDN | Shutdown current (IGND) | VEN ≤ 0.4 V, 2.7 V ≤ VIN ≤ 6.5 V | 0.15 | 1 | μA | |||
IFB | Feedback pin current (TPS79901) | –0.5 | 0.5 | µA | ||||
PSRR | Power-supply rejection ratio | VIN = 3.85 V, VOUT = 2.85 V, CNR = 0.01 μF, IOUT = 100 mA |
f = 100 Hz | 70 | dB | |||
f = 1 kHz | 66 | |||||||
f = 10 kHz | 51 | |||||||
f = 100 kHz | 38 | |||||||
Vn | Output noise voltage | BW = 10 Hz to 100 kHz, VOUT = 2.85 V | CNR = 0.01 μF | 10.5 × VOUT | μVRMS | |||
CNR = none | 94 × VOUT | |||||||
Start-up time | VOUT = 2.85 V, RL = 14 Ω, COUT = 2.2 μF |
CNR = 0.001 μF | 45 | μs | ||||
CNR = 0.047 μF | 45 | |||||||
CNR = 0.01 μF | 50 | |||||||
CNR = none | 50 | |||||||
VEN(HI) | Enable high (enabled) | 1.2 | VIN | V | ||||
VEN(LO) | Enable low (shutdown) | 0 | 0.4 | V | ||||
IEN(HI) | Enable pin current, enabled | VEN = VIN = 6.5 V | 0.03 | 1 | μA | |||
UVLO | Undervoltage lockout | VIN rising | 1.90 | 2.20 | 2.65 | V | ||
UVLO hysteresis | VIN falling | 70 | mV | |||||
Tsd | Thermal shutdown temperature | Shutdown, temperature increasing | 165 | °C | ||||
Reset, temperature decreasing | 145 |