ILC7280 查看數據表（PDF） - Fairchild Semiconductor
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ILC7280 Datasheet PDF : 9 Pages
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PRODUCT SPECIFICATION
ILC7280
Electrical Specifications
(All values are for each regulator at VIN=VOUTnom+1V, IOUT=1mA, COUT=0.47µF, CN=0, VEN=2V and TA = +25°C
using Test circuit in Figure 1, unless otherwise noted.)
Parameter
Conditions
Min.
Typ.
Max. Units
Output Voltage
Dropout Voltage
Line Regulation
Load Regulation
Ground Pin Current
One Regulator ON
Ground Pin Current
Both Regulators ON
OFF State Current
Enable Input Current
Shut Down Input Voltage
IOUT = 10mA
IOUT = 150mA
VOUT + 1V ≤ VIN ≤ VOUT + 2V
IOUT: 1mA to 150mA
IOUT = 0mA
IOUT = 10mA
IOUT = 150mA
IOUT = 0mA
IOUT = 10mA
IOUT = 150mA
VEN = 0V
VOUT = 2V
VOUT = 0.6
High = Regulator ON
0.99
VOUTnom
1.01
V
VOUTnom
VOUTnom
5.5
7
mV
155
180
0.2
0.5
%/V
0.3
0.75
%
80
105
µA
85
110
95
125
120
µA
125
135
150
220
nA
4
10
µA
0.2
0.5
2
V
Low = Regulator OFF
0.6
Output Voltage Noise
COUT = 2.2µF, CN=1nF,
50
IOUT = 10mA, BW = 300Hz to 50kHz
Ripple Rejection
COUT = 4.7µF, f = 120Hz
50
COUT = 4.7µF, f = 1KHz
45
Dynamic Line Regulation VIN: VOUT + 1V to VOUT + 2V
20
dV/dt = 1V/µS
µVrms
dB
mV
Dynamic Load Regulation IOUT: 0 to 150mA
DI/dt = 1A/µS
10
mV
VOUTA
VOUTB
COUT
COUT
CN
VINA
ENA
VINB
ENB
Figure 1. Test Circuit
VIN
CIN
REV. 1.0.5 6/3/02
3
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