Typical Performance Characteristics

All test conditions: VIN = VOUT (NOM) + 2 V or 2.4 V, whichever is greater; VOUT (NOM) = 3.3 V, COUT = 2.2 µF, TA = +25°C, unless

otherwise noted.

0

200

400

600

800

1000

0

100

200

300

400

Load Current (mA)

–40°C

25°C

85°C

Figure 1. Ground Current vs Output Current

0

1

2

3

4

5

3

3.5

4

4.5

5

5.5

6

Supply Voltage (V)

–40°C

25°C

85°C

Figure 2. Quiescent Current vs Input Voltage

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

-40

-15

10

35

60

85

Temperature(℃ )

VIN = 2.1V

VIN = 2.5V

VIN = 3V

VIN = 3.3V

VIN = 5V

VIN = 5.5V

VIN = 6V

With Enable Pin

Figure 3. Shutdown Current vs Ambient Temperature

0

0.1

0.2

0.3

0.4

0.5

0.6

0

100

200

300

400

Load Current (mA)

–40°C

25°C

85°C

Figure 4. Dropout Voltage vs Output Current

3.2

3.25

3.3

3.35

3.4

-40 -25 -10 5 20 35 50 65 80 95 110 125

Ambient Temperature (°C)

Figure 5. Output Accuracy vs Ambient Temperature

0.0

1.0

2.0

3.0

4.0

0

1

2

3

4

5

6

7

Supply Voltage (V)

Figure 6. Output Voltage vs Input Voltage

TPL720 Series

400-mA Output,1-µA Ultra-Low Quiescent Current LDO

www.3peak.com

9 / 22

DA20241201A4