TAR8H01K
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT
SILICON MONOLITHIC
TAR8H01K
Dual Low-Dropout Regulator
TAR8H01K is a bipolar type 2-system output power supply
with a control pin. ON and OFF can be switched using the control
pin.
Features
•
Include 2-regulators (2.8 V, 3.0 V)
•
Overtemperature/overcurrent protection
•
Very small 8-pin package
Weight: 0.01 g (typ.)
Pin Assignment (top view)
VOUT (A) VIN (A)
8
7
VIN (B) VOUT (B)
6
5
VOUT (A) = 2.8 V
VOUT (B) = 3.0 V
1
2
3
CONTROL NOISE (A) NOISE (B)
4
GND
Marking
8H01
Overtemperature protection and overcurrent protection functions are not necessary guarantee of operating
ratings below the absolute maximum ratings.
Do not use devices under conditions in which their absolute maximum ratings will be exceeded.
1
2007-11-01
TAR8H01K
3.0 V Output Characteristics (VOUT (B))
Characteristics
Output Voltage
Symbol
VOUT (B)
Test Condition
IOUT (B) = 60 mA
Min
Typ.
Max
Unit
2.92
3.0
3.08
V
Dropout Voltage
VIN-VOUT (B) VIN = 2.8 V, IOUT (B) = 60 mA
⎯
150
300
mV
Load Regulation
Reg・load (B) IOUT (B) = 0 mA to 60 mA
⎯
10
60
mV
Line Regulation
Reg・line (B)
VIN = 4.0 V to 8.0 V
⎯
1
20
mV
TCVO (B)
Ta = −40℃ to 85℃
⎯
100
⎯
ppm/°C
R.R.1 (B)
VIN = 5.0 V, IOUT (B) = 10 mA,
f = 200 Hz, VRipple = 1 Vp-p,
Ta = 25°C
⎯
65
⎯
dB
R.R.2 (B)
VIN = 5.0 V, IOUT (B) = 10 mA,
f = 200 kHz, VRipple = 1 Vp-p,
Ta = 25°C
⎯
50
⎯
dB
Output Noise Voltage
VNO (B)
IOUT (B) = 10 mA,
10 Hz < f < 10 kHz, Ta = 25°C
= =
⎯
30
⎯
μVrms
Output Rise Time
trise (B)
IOUT (B) = 60 mA,
VCT = 0 V→3 V (tr = 10 ns)
⎯
1
⎯
ms
Temp. Coefficient
Ripple Rejection
Common Characteristics
Characteristics
Symbol
Stand-by Current
IB (OFF)
Quiescent Current
IB
Test Condition
Min
Typ.
Max
Unit
VCT = 0 V
⎯
⎯
10
μA
IOUT (A) = 30 mA,
IOUT (B) = 60 mA
⎯
1
2
mA
Control Voltage (ON)
VCT (ON)
⎯
2.2
⎯
⎯
V
Control Voltage (OFF)
VCT (OFF)
⎯
⎯
⎯
0.4
V
Control Input Current
ICT
⎯
⎯
30
μA
VCT = 3 V (output ON)
3
2007-11-01