SLVS346D September 2003 – December 2019 TPS723
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| VI | Input voltage range(1) | –10 | –2.7 | V | |||
| VFB | Feedback reference voltage | TPS72301 | TJ = 25°C | –1.210 | –1.186 | –1.162 | V |
| VO | Output voltage range | TPS72301 | –10 + VDO | VFB | V | ||
| Accuracy | Nominal | TJ = 25°C | –1% | 1% | |||
| TPS72325 vs
VI/IO/T |
–10 V ≤ VI ≤ VO – 0.5 V,
10 μA ≤ IO ≤ 200 mA |
–2% | ±1% | 2% | |||
| TPS72301 vs
VI/IO/T |
–3% | ±1 | 3% | ||||
| ΔVO(ΔVI) | Line regulation | –10 V ≤ VI ≤ VO(NOM) – 0.5 V | 0.04 | %/V | |||
| ΔVO(ΔIO) | Load regulation | 0 mA ≤ IO ≤ 200 mA | 0.002 | %/mA | |||
| VDO | Dropout voltage at
VO = 0.96 × VO(NOM) |
TPS72325 | IO = 200 mA | 280 | 500 | mV | |
| I(LIM) | Current limit | VO = 0.85 × VO(NOM) | 300 | 550 | 800 | mA | |
| I(GND) | Ground pin current | IO = 0 mA (IQ),
–10 V ≤ VI ≤ VO – 0.5 V |
130 | 200 | μA | ||
| IO = 200 mA,
–10 V ≤ VI ≤ VO – 0.5 V |
350 | 500 | |||||
| I(SHDN) | Shutdown ground pin current | –0.4 V ≤ VEN ≤ 0.4 V,
–10 V ≤ VI ≤ VO – 0.5 V |
0.1 | 2.0 | μA | ||
| I(FB) | Feedback pin current | –10 V ≤ VI ≤ VO – 0.5 V | 0.05 | 1.0 | μA | ||
| PSRR | Power-supply rejection ratio | TPS72325 | IO = 200 mA, 1 kHz,
CI = CO = 10 μF |
65 | dB | ||
| IO = 200 mA, 10 kHz,
CI = CO = 10 μF |
48 | ||||||
| Vn | Output noise voltage | TPS72325 | CO = 10 μF, 10 Hz to 100 kHz,
IO = 200 mA |
60 | μVRMS | ||
| tSTR | Startup time | VO = –2.5 V, CO = 1 μF,
RL = 25 Ω |
1 | ms | |||
| VEN(HI) | Enable threshold positive | 1.5 | V | ||||
| VEN(LO) | Enable threshold negative | –1.5 | V | ||||
| VDIS(HI) | Disable threshold positive | 0.4 | V | ||||
| VDIS(LO) | Disable threshold negative | –0.4 | V | ||||
| I(EN) | Enable pin current | –10 V ≤ VI ≤ VO – 0.5 V,
–10 V ≤ VEN ≤ ±3.5 V |
0.1 | 2.0 | μA | ||
| Tsd | Thermal shutdown temperature | Shutdown, temperature increasing | 165 | °C | |||
| Reset, temperature decreasing | 145 | ||||||
| TJ | Operating junction temperature | –40 | 125 | °C | |||