TK83854 データシートの表示（PDF） - Toko America Inc
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TK83854 Datasheet PDF : 12 Pages
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TK83854
ABSOLUTE MAXIMUM RATINGS
Supply Voltage ......................................................... 35 V
Power Dissipation TK83854D (Note 1) ..................... 1 W
Power Dissipation TK83854M (Note 2) .............. 750 mW
GTDRV Current (Continuous) ................................. 0.5 A
GTDRV Current (50% Duty Cycle) .......................... 1.5 A
Input Voltage (VSENSE, VRMS) .................................... 11 V
Input Voltage (ENA, ISENSE, MULTOUT) .................. 11 V
Input Voltage (PKLMT) ............................................... 5 V
Input Voltage (IAC, RSET, PKLMT) ........................ 10 mA
Storage Temperature Range ................... -55 to +150 °C
Operating Temperature Range ...................... 0 to +70 °C
Extended Temperature Range ................... -40 to +85 °C
Junction Temperature .......................................... 150 °C
Lead Soldering Temperature (10 s) ..................... 235 °C
TK83854 ELECTRICAL CHARACTERISTICS
Test conditions: VCC = 18 V, RSET = 15 k to GND, CT = 1.5 nF, PKLMT = 1 V, ENA = 7.5 V, VRMS = 1.5 V, IAC = 100 µA,
VISENSE = 0 V, VOUT(CA) = 3.5 V, VOUT(VA) = 5 V, VSENSE = 7.5 V, No load on SS, CAOUT, VAOUT, Vref, GTDRV, TA = Operating
Temperature Range, unless otherwise specified.
SYMBOL
PARAMETER
ICC(OFF)
Supply Current OFF
ICC(ON)
Supply Current ON
UVLO(ON) VCC Turn-on Threshold
UVLO(OFF) VCC Turn-off Threshold
VENA
Enable Threshold, Rising
VENA(HYST) Enable Threshold Hysteresis
IENA
Enable Input Current
IV(RMS)
VRMS Input Current
VOLTAGE AMPLIFIER
VOS(VA)
IB(VA)
AOL(VA)
Voltage Amp Offset Voltage
VSENSE Bias Current
Voltage Amp Gain
∆VOUT(VA) Voltage Amp Output Swing
TEST CONDITIONS
MIN
ENA = 0 V
ENA = 0 V
VRMS = 5 V
14.5
9
2.40
0.20
-5.0
-1.0
TYP
1.5
10
16.0
10
2.55
0.25
-0.2
-0.01
MAX
2.0
16
17.5
11
2.70
0.30
5.0
1.0
UNITS
mA
mA
V
V
V
V
µA
µA
VAOUT = 0 V
-8
8
mV
-500
-25
500
nA
70
100
dB
0.5 to 5.8
V
ISC(VA)
Voltage Amp Short Circuit Current VAOUT = 0 V
ISS
SS Current
SS = 2.5 V
CURRENT AMPLIFIER
-30
-12
-20
-14
-5
mA
-6
µA
VOS(CA)
Current Amp Offset Voltage
-4
4
mV
IB(CA)
ISENSE Bias Current
-500
-120
500
nA
A
OL(CA)
Current Amp Gain
80
110
dB
∆VOUT(CA) Current Amp Output Swing
0.5 to 16
V
Note 1: Power dissipation is 1 W when mounted as recommended. Derate at 8 mW/°C for operation above 25°C.
Note 2: Power dissipation is 750 mW when mounted as recommended. Derate at 3.3 mW/°C for operation above 25°C.
Gen. Note: All voltages with respect to GND (Pin 1).
Gen. Note: All currents are positive into the specified terminal.
Page 2
January 1999 TOKO, Inc.
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