TK71220 Ver la hoja de datos (PDF) - Toko America Inc
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TK71220 Datasheet PDF : 18 Pages
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TK712xx
TK71225 ELECTRICAL CHARACTERISTICS
Test Conditions: VIN = 3.5 V, TA = 25 °C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
VIN = 3.5 V, IOUT = 0 mA
IQ
Quiescent Current
V = 2.0 V, I = 0 mA
IN
OUT
VOUT
Regulated Output Voltage VIN = 3.5 V, IOUT = 10 mA
2.4
VDROP
Dropout Voltage
IOUT = 30 mA
I
Output Current
100
OUT
IGND
Ground Current
VIN = 3.5 V, IOUT = 30 mA
Line Reg Line Regulation
VIN = 3.5 to 13.5 V
Load Reg Load Regulation
IOUT = 1 to 60 mA
RR
Ripple Rejection
CL = 3.3 µF, f = 400 Hz, IOUT = 10 mA
Vref
Noise Bypass Terminal
Voltage
∆VOUT /∆T Temperature Coefficient
TYP
130
1.4
2.5
100
160
1.5
10
20
63
1.27
0.15
MAX
300
3.0
2.6
200
3.5
30
40
UNITS
µA
mA
V
mV
mA
mA
mV
mV
dB
V
mV/° C
TK71228 ELECTRICAL CHARACTERISTICS
Test Conditions: VIN = 3.8 V, TA = 25 °C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
VIN = 3.8 V, IOUT = 0 mA
IQ
Quiescent Current
VIN = 2.5 V, IOUT = 0 mA
V
Regulated Output Voltage V = 3.8 V, I = 10 mA
2.7
OUT
IN
OUT
VDROP
Dropout Voltage
IOUT = 30 mA
IOUT
Output Current
100
IGND
Ground Current
VIN = 3.8 V, IOUT = 30 mA
Line Reg Line Regulation
VIN = 3.8 to 13.8 V
Load Reg Load Regulation
IOUT = 1 to 60 mA
RR
Ripple Rejection
CL = 3.3 µF, f = 400 Hz, IOUT = 10 mA
Vref
Noise Bypass terminal
Voltage
∆VOUT /∆T Temperature Coefficient
TYP
130
1.4
2.8
100
160
1.5
10
20
63
1.27
0.18
MAX
300
3.0
2.9
200
3.5
30
40
UNITS
µA
mA
V
mV
mA
mA
mV
mV
dB
V
mV/° C
January 1999 TOKO, Inc.
Page 3
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