0

20

40

60

80

100

120

140

160

180

−40 −25 −10 5

20 35

50 65

80

95 110 125

IOUT = 200 mA

IOUT = 10 mA

VIN = 2.7 V

COUT = 10 F

m

TJ (°C)

60

50

40

30

20

10

0

0.001

0.01

0.1

C

( F)

m

NR

BW = 100 Hz to 100 kHz

V

= 2.8 V

I

= 200 mA

C

= 10

F

OUT

OUT

OUT

m

0

50

100

150

200

250

−40 −25 −10 5

20 35

50 65

80

95 110 125

TJ (°C)

IOUT = 1 mA

VIN = 3.8 V

COUT = 10 F

m

IOUT = 200 mA

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

100

1 k

10 k

100 k

Frequency (Hz)

VIN = 3.8 V

IOUT = 200 mA

COUT = 10 F

m

CNR = 0.1 F

m

CNR = 0.001 F

m

CNR = 0.0047 F

m

CNR = 0.01 F

m

2.795

2.796

2.797

2.798

2.799

2.800

2.801

2.802

2.803

2.804

2.805

0

50

100

150

200

IOUT (mA)

VIN = 3.8 V

COUT = 10 F

m

TJ = 25 C

°

2.775

2.780

2.785

2.790

2.795

2.800

2.805

−40 −25 −10 5

20 35

50 65

80 95 110 125

TJ (°C)

IOUT = 200 mA

IOUT = 1 mA

VIN = 3.8 V

COUT = 10 F

m

TPS730

SBVS054J – NOVEMBER 2004 – REVISED APRIL 2015

www.ti.com

6.6 Typical Characteristics

Over recommended operating temperature range TJ = –40°C to +125°C, VEN = VIN, VIN = VOUT(nom) + 1 V, IOUT = 1 mA, COUT =

10

μF, CNR = 0.01 μF, VOUT(nom) = 2.8 V (unless otherwise noted). Typical values are at TJ = 25°C.

Figure 1. TPS73028 Output Voltage vs Output Current

Figure 2. TPS73028 Output Voltage vs Junction

Temperature

Figure 3. TPS73028 Ground Current vs Junction

Figure 4. TPS73028 Output Spectral Noise Density vs

Temperature

Frequency

Figure 5. Root Mean Square Output Noise vs CNR

Figure 6. TPS73028 Dropout Voltage vs Junction

Temperature

6

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