TCR2EF25 datasheet(4/16 Pages) TOSHIBA

Part #	TCR2EF25

Description	200 mA CMOS Low Drop-Out Regulator with Fast Load Transient Response

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Manufacturer	TOSHIBA [Toshiba Semiconductor]

Direct Link	http://www.semicon.toshiba.co.jp/eng

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TCR2EF series, TCR2EE series

2012-12-11

4

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

mV

Output voltage accuracy

VOUT

IOUT = 50 mA (Note 4)

1.8V <= VOUT

-1.0

⎯

+1.0

%

Input voltage

VIN

IOUT = 1 mA

1.5

⎯

5.5

V

Line regulation

Reg･line VOUT + 0.5 V

<= VIN <= 5.5 V,

IOUT = 1 mA

⎯

1

15

mV

Load regulation

Reg･load 1 mA <= IOUT <= 150 mA

⎯

15

30

mV

Quiescent current

IB

IOUT = 0 mA

⎯

35

60

μA

Stand-by current

IB (OFF) VCT = 0 V

⎯

0.1

1.0

μA

Drop-out voltage

VIN-VOUT IOUT = 150 mA (Note 5)

⎯

180

230

mV

Temperature coefficient

TCVO

−40°C <= Topr <= 85°C

⎯

100

⎯

ppm/°C

Output noise voltage

VNO

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

10 Hz <= f <= 100 kHz, Ta = 25°C (Note 5)

⎯

35

⎯

μVrms

Ripple rejection ratio

R.R.

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

f

= 1 kHz, VRipple = 500 mVp-p,

Ta

= 25°C (Note 5)

⎯

73

⎯

dB

Load transient response

⊿

VOUT IOUT = 1 mA⇔150mA, COUT = 1.0 μF

⎯

±60

⎯

mV

Control voltage (ON)

VCT (ON)

⎯

1.0

⎯

5.5

V

Control voltage (OFF)

VCT (OFF)

⎯

0

⎯

0.4

V

Note 4: Stable state with fixed IOUT condition

Note 5: The 2.5 V output product

Note 6: All charaterisitcs of over 4.5V output products are measured at VIN = VOUT + 0.5 V conditions.

Drop-out voltage

(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

⎯

510

770

1.1 V, 1.15 V

⎯

440

670

1.2 V, 1.25 V

⎯

380

570

1.3 V

⎯

350

470

1.4 V

⎯

310

420

1.5 V <= VOUT < 1.8 V

⎯

290

390

1.8 V <= VOUT < 2.5 V

⎯

230

310

2.5 V <= VOUT < 3.0 V

⎯

180

230

3.0 V <= VOUT <= 5.0 V

VIN-VOUT

⎯

150

200

mV

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