TK83854
TK83854 ELECTRICAL CHARACTERISTICS (CONT.)
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
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
CURRENT AMPLIFIER
I
SC(CA)
V
(ISENSE)
GBW
Current Amp Short Circuit Current
Input Range, I
SENSE
, MULT
OUT
Current Amp Gain-BW Product
T
A
= 25 ° C (Note 3)
CA
OUT
= 0 V
-30
-0.3 to
2.5
400
800
-12
-5
mA
V
kHz
REFERENCE
V
ref
∆V
ref(LOAD)
∆V
ref(LINE)
I
ref(SC)
Reference Voltage
V
ref
Load Regulation
V
ref
Line Regulation
V
ref
Short Circuit Current
I
ref
= 0 mA, T
A
= 25 ° C
I
ref
= 0 mA, Over Temp.
-10 mA < I
ref
< 0 mA
15 V < V
CC
< 35 V
V
ref
= 0 V
7.4
7.35
-15
-10
-50
7.5
7.50
5
2
-28
7.6
7.65
15
10
-12
V
V
mV
mV
mA
PEAK LIMIT
V
OS(PL)
I
B(PL)
t
D(PL)
PKLMT Offset Voltage
PKLMT Input Current
PKLMT to GTDRV Prop. Delay
PKLMT = -0.1 V
PKLMT falling from 50 mV
to -50 mV
-10
-200
-100
175
10
mV
µA
ns
GATE DRIVER
V
G(MAX)
V
GH
V
GL(OFF)
V
GL
I
G(PK)
t
R(G)
/ t
F(G)
D
MAX
Maximum GTDRV Output Voltage
GTDRV Output Voltage HIGH
GTDRV Output Voltage LOW, OFF
GTDRV Output Voltage LOW,
10 mA Sink
Peak GTDRV Current
GTDRV Rise/Fall Time
GTDRV Maximum Duty Cycle
10 nF Load
1 nF Load
CA
OUT
= 7 V
0.1
1.0
35
95
0.4
V
A
ns
%
18 V < V
CC
< 35 V, No Load
200 mA Source, V
CC
= 15 V
50 mA Sink, V
CC
= 0 V
200 mA Sink
13.0
12.0
14.5
12.8
0.9
1.0
1.5
2.2
18.0
V
V
V
V
Note 3: Guaranteed by design; not 100% tested.
Gen Note: ENA input is internally clamped to approximately 14 V.
January 1999 TOKO, Inc.
Page 3
TOKO [ TOKO, INC ]
