TCR2DG19 datasheet(4/15 Pages) TOSHIBA

4 / 15 page

TCR2DG series

2014-03-01

Electrical Characteristics

(

Unless otherwise specified,

VIN = VOUT + 1 V, IOUT = 50 mA, CIN = 0.47 μF, COUT = 1.0 μF, Tj = 25°C)

Characteristics

Symbol

Test Condition

Min

Typ.

Max

Unit

Output voltage accuracy

VOUT

⎯

-1.0

⎯

+1.0

Input voltage

VIN

⎯

2.0

⎯

5.5

Line regulation

Reg･line

2.0 V ≤ VIN ≤ 5.5 V, IOUT = 1 mA

⎯

0.1

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

0.7

μA

Drop-out voltage

VIN-VOUT

IOUT = 100 mA (Note 2)

⎯

130

Temperature coefficient

TCVO

−40°C ≤ Topr ≤ 85°C

⎯

ppm/°C

VOUT = 1.2 V

⎯

VOUT = 2.5 V

⎯

Output noise voltage

VNO

VIN = VOUT + 1 V,

IOUT = 10 mA,

10 Hz ≤ f ≤ 100 kHz,

= 25°C

VOUT = 3.0 V

⎯

μVrms

VOUT = 1.2 V

⎯

VOUT = 2.5 V

⎯

= 1 kHz

VOUT = 3.0 V

⎯

VOUT = 1.2 V

⎯

VOUT = 2.5 V

⎯

= 10 kHz

VOUT = 3.0 V

⎯

VOUT = 1.2 V

⎯

VOUT = 2.5 V

⎯

Ripple rejection ratio

R.R.

VIN = VOUT + 1 V,

IOUT = 10 mA,

VRipple =500mVp-p,

= 25°C

= 100 kHz

VOUT = 3.0 V

⎯

Load transient response

⊿

VOUT

IOUT = 1mA ⇔150mA, COUT = 1.0 μF

⎯

±65

⎯

Control voltage (ON)

VCT (ON)

⎯

1.1

⎯

5.5

Control voltage (OFF)

VCT (OFF)

⎯

0.5

Note 2:

The 2.5 V output product.

TCR2DG19 Datasheet(PDF) 4 Page - Toshiba Semiconductor

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