TLV7A0333PDBVR

Part: TLV7A03 (orderable TLV7A0333PDBVR) — Texas Instruments

Type: Nanopower Low-Dropout (LDO) Linear Regulator

Description: 1.5–6.0 V input, 200 mA fixed-output (0.8–5.0 V) LDO with 250 nA typical quiescent current, 3 nA typical shutdown current, and 1.5% accuracy over temperature.

Operating Conditions:

• Input voltage: 1.5–6.0 V
• Operating junction temperature: -40 to 125 °C
• Output voltage: 0.8–5.0 V; output current: 0–200 mA
• Output capacitor: 1–22 μF

Absolute Maximum Ratings:

• Max input voltage (VIN): 6.5 V
• Max enable voltage (VEN): 6.5 V
• Max output current: internally limited
• Max operating junction temperature: 150 °C
• Storage temperature: -65 to 150 °C

Key Specs:

• Ground current (IOUT = 0 mA): 250 nA min / 300 nA max at TJ = 25 °C; 400 nA max at TJ = -40 to +85 °C
• Shutdown current (VEN = 0 V, TJ = 25 °C): 3 nA typ, 10 nA max
• Output accuracy over temperature: ±1.5% (VOUT ≥ 1.5 V), ±20 mV (VOUT < 1.5 V)
• Dropout voltage: 270 mV max at 3.3 V ≤ VOUT ≤ 5.0 V (up to 1050 mV max for 0.8 V ≤ VOUT < 1.0 V)
• Output current limit: 240 mA min / 450 mA typ / 750 mA max
• PSRR: 55 dB typ (f = 1 kHz, IOUT = 30 mA)
• Output noise: 130 μVRMS typ (10 Hz–100 kHz, VOUT = 0.8 V, IOUT = 30 mA)
• UVLO threshold (VIN rising): 1.23 / 1.3 / 1.47 V (min/typ/max)
• Thermal shutdown: 170 °C typ

Features:

• Ultra-low IQ: 250 nA typ, 400 nA max
• Shutdown IQ: 3 nA typ
• Fast transient response (1 mA to 50 mA): settling time under 10 μs, 80 mV undershoot
• Smart enable pulldown keeps the device disabled when EN floats
• Fixed output options in 50 mV steps
• Stable with a 1 μF or larger output capacitor
• Low IQ maintained in dropout mode

Applications:

• Wearable electronics
• Thermostats, smoke and heat detectors
• Gas, heat, and water meters
• Blood glucose monitors and pulse oximeters
• Residential circuit breakers and fault indicators
• Building security and video surveillance devices
• EPOS card readers

Package:

• DBV (SOT-23, 5 pins), 2.9 mm × 2.8 mm
• DQN (X2SON, 4 pins), 1 mm × 1 mm

• Ultra-low IQ: 250nA (typ), 400nA (max)
• Shutdown IQ: 3nA (typ)
• Excellent transient response (1mA to 50mA)
• -< 10μs settling time
• -80mV undershoot
• Packages:
• -1.0mm × 1.0mm X2SON
• -SOT23-5
• Input voltage range: 1.5V to 6.0V
• Output voltage range: 0.8V to 5.0V (fixed)
• Output accuracy: 1.5% over temperature
• Smart enable pulldown
• Very low dropout:
• -270mV (max) at 200mA (VOUT = 3.3V)
• Stable with a 1μF or larger capacitor

• Wearables electronics
• Thermostats, smoke and heat detectors
• Gas, heat, and water meters
• Blood glucose monitors and pulse oximeters
• Residential circuit breakers and fault indicators
• Building security and video surveillance devices
• EPOS card readers

Figure 4-1. DQN Package, 1mm × 1mm, 4-Pin X2SON (Top View)

Figure 4-2. DBV Package, 5-Pin SOT-23 (Top View)

Table 4-1. Pin Functions: DQN, DBV

Specified at T J = -40°C to +125°C, VIN = VOUT(nom) + 0.5V or 2.0V (whichever is greater), I OUT = 1mA, V EN = V IN , and CIN = COUT = 1μF (unless otherwise noted). Typical values are at TJ = 25°C.

over operating free-air temperature range (unless otherwise noted) (1)

over operating junction temperature range (unless otherwise noted)

I η (%) = I OUT / (I OUT + I Q) × 100

(6)

• (1) For more information, see the Mechanical, Packaging, and Orderable Information .
• (2) The package size (length × width) is a nominal value and includes pins, where applicable.

Typical Application Circuit