TK73200 Ver la hoja de datos (PDF) - Toko America Inc
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TK73200 Datasheet PDF : 12 Pages
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TK73200
ABSOLUTE MAXIMUM RATINGS (NOTE 5)
Supply Voltage Range ............................................ 19 V
Power Dissipation (Note 1) ................................ 600 mW
Reverse Bias Voltage Range ..................................... 6 V
Noise Bypass Pin Terminal Voltage Range ............... 5 V
Control Pin Terminal Voltage Range ........................ 14 V
Storage Temperature Range ................... -55 to +150 °C
Operating Temperature Range ...................-30 to +80 °C
Extended Temperature Range ................... -40 to +85 °C
Operating Voltage Range ............................ 1.8 to 14.0 V
Junction Temperature ........................................... 150 °C
Lead Soldering Temperature (10 s) ...................... 235 °C
TK73200 ELECTRICAL CHARACTERISTICS
Test conditions: VIN = VOUT(TYP) + 1 V, TA = 25 °C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNITS
IQ
ISTBY
IOUT
V
DROP
VOUT
Quiescent Current
Standby Current
Output Current
Dropout Voltage
Output Voltage
Line Reg Line Regulation
Load Reg Load Regulation
IOUT = 0 mA, Excluding ICONT
VIN = 8 V, Output OFF
External Transistor Dependent
External Transistor Dependent
Set by External Resistors
VIN = VOUT(TYP) + 1 V to
VOUT(TYP) + 6 V (Note 2)
External Transistor Dependent
250 360
µA
0.1
µA
N/A
A
N/A
V
2
12
V
3.0 20
mV
10
mV
IBASE(L)
IBASE(H)
VSENSE
Base Current LOW
Base Current HIGH
Current Limit Detect Voltage
1.8 V ≤ VIN ≤ 4 V
4.1 V ≤ VIN ≤ 12 V
Continuous Current Limit Mode
Pulse Current Limit Mode
15
mA
40
mA
80 100 120 mV
70 90 110 mV
RR
Ripple Rejection
f = 400 Hz, CL = 10 µF,
CN = 0.1 µF, VIN = VOUT(TYP) = 1.5 V,
IOUT = 30 mA, VRIPPLE = 100 mVrms,
57
dB
(Note 3)
VNO
Output Noise
f = 1 kHz, BPF = 400 Hz to 30 kHz,
(Note 3)
0.13
µV/ Hz
IPULSE
CPULSE Pin Terminal Current
∆VOUT /∆T Temperature Coefficient
Vref
Reference Voltage
CONTROL TERMINAL SPECIFICATIONS
(Note 4)
15 25 45
µA
20
ppm/° C
1.22 1.25 1.28
V
ICONT
VCONT(ON)
VCONT(OFF)
Control Current
Control Voltage (ON)
Control Voltage (OFF)
VCONT = 1.8 V, Output ON
Output ON
Output OFF
6.5 20
µA
1.8
V
0.6
V
Page 2
June 1999 TOKO, Inc.
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