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 (V
SENSE,
V
RMS
) .................................... 11 V
Input Voltage (ENA, I
SENSE
, MULTOUT) .................. 11 V
Input Voltage (PKLMT) ............................................... 5 V
Input Voltage (IAC, R
SET
, 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: V
CC
= 18 V, R
SET
= 15 k to GND, C
T
= 1.5 nF, PKLMT = 1 V, ENA = 7.5 V, V
RMS
= 1.5 V, IAC = 100
µA,
VI
SENSE
= 0 V, V
OUT(CA)
= 3.5 V, V
OUT(VA)
= 5 V, V
SENSE
= 7.5 V, No load on SS, CA
OUT
, VA
OUT
, V
ref
, GTDRV, T
A
= Operating
Temperature Range, unless otherwise specified.
SYMBOL
I
CC(OFF)
I
CC(ON)
UVLO
(ON)
UVLO
(OFF)
V
ENA
V
ENA(HYST)
I
ENA
I
V(RMS)
PARAMETER
Supply Current OFF
Supply Current ON
V
CC
Turn-on Threshold
V
CC
Turn-off Threshold
Enable Threshold, Rising
Enable Threshold Hysteresis
Enable Input Current
V
RMS
Input Current
ENA = 0 V
V
RMS
= 5 V
14.5
9
2.40
0.20
-5.0
-1.0
TEST CONDITIONS
ENA = 0 V
MIN
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
VOLTAGE AMPLIFIER
V
OS(VA)
I
B(VA)
A
OL(VA)
∆V
OUT(VA)
I
SC(VA)
I
SS
Voltage Amp Offset Voltage
V
SENSE
Bias Current
Voltage Amp Gain
Voltage Amp Output Swing
Voltage Amp Short Circuit Current VA
OUT
= 0 V
SS Current
SS = 2.5 V
-30
-2 0
VA
OUT
= 0 V
-8
-500
70
-25
100
0.5 to 5.8
-12
-14
-5
-6
8
500
mV
nA
dB
V
mA
µA
CURRENT AMPLIFIER
V
OS(CA)
I
B(CA)
A
OL(CA)
∆V
OUT(CA)
Current Amp Offset Voltage
I
SENSE
Bias Current
Current Amp Gain
Current Amp Output Swing
-4
-500
80
-120
110
0.5 to 16
4
500
mV
nA
dB
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.
TOKO [ TOKO, INC ]
