TCR2EN21 datasheet(4/15 Pages) TOSHIBA

4 / 15 page

TCR2EN series

2012-05-23

Electrical Characteristics

(

Unless otherwise specified,

VIN = VOUT + 1 V, IOUT = 50 mA, CIN = 0.1 μF, COUT = 1.0 μF, Tj = 25°C)

Characteristics

Symbol

Test Condition

Min

Typ.

Max

Unit

VOUT <1.8 V

-18

⎯

+18

Output voltage accuracy

VOUT

IOUT = 50 mA (Note2)

1.8V <= VOUT

-1.0

⎯

+1.0

Input voltage

VIN

IOUT = 1 mA

1.5

⎯

5.5

Line regulation

Reg･line VOUT + 0.5 V

<= VIN <= 5.5 V,

IOUT = 1 mA

⎯

Load regulation

Reg･load 1 mA <= IOUT <= 150 mA

⎯

Quiescent current

IOUT = 0 mA

⎯

μA

Stand-by current

IB (OFF) VCT = 0 V

⎯

0.1

1.0

μA

Drop-out voltage

VIN-VOUT IOUT = 150 mA (Note 3)

⎯

160

210

Temperature coefficient

TCVO

−40°C <= Topr <= 85°C

⎯

ppm/°C

Output noise voltage

VNO

VIN = VOUT + 1 V, IOUT = 10 mA,

10 Hz <= f <= 100 kHz, Ta = 25°C (Note 3)

⎯

μVrms

Ripple rejection ratio

R.R.

VIN = VOUT + 1 V, IOUT = 10 mA,

= 1 kHz, VRipple = 500 mVp-p,

= 25°C (Note 3)

⎯

Load transient response

⊿

VOUT IOUT = 1⇔150mA, COUT = 1.0 μF

⎯

±55

⎯

Control voltage (ON)

VCT (ON)

⎯

1.0

⎯

5.5

Control voltage (OFF)

VCT (OFF)

⎯

0.4

Note 2: Stable state with fixed IOUT condition

Note 3: The 2.5 V output product

Drop-out voltage for different output voltages

(IOUT = 150 mA, CIN = 0.1 μF, COUT = 1.0 μF, Tj = 25°C)

Output voltages

Symbol

Min

Typ.

Max

Unit

1.0 V, 1.05 V

⎯

490

750

1.1 V, 1.15 V

⎯

420

650

1.2 V, 1.25 V

⎯

360

550

1.3 V

⎯

330

450

1.4 V

⎯

290

400

1.5 V <= VOUT < 1.8 V

⎯

270

370

1.8 V <= VOUT < 2.5 V

⎯

210

290

2.5 V <= VOUT < 3.0 V

⎯

160

210

3.0 V <= VOUT <= 3.6 V

VIN-VOUT

⎯

130

180

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