2
LTC1045
1045fc
ORDER PART
NUMBER
Total Supply Voltage (V +, VOH to V –, VOL) .............. 18V
Output High Voltage (VOH)...................................... ≤ V +
Input Voltage ....................................18V to (V – – 0.3V)
Output Short-Circuit Duration
(VOH – VOL ≤ 10V) ................................... Continuous
ESD (MIL-STD-883, Method 3015) .................... 2000V
Operating Temperature Range ................. –40
°C to 85°C
Storage Temperature Range ................. – 55
°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300
°C
(Notes 1, 2)
ABSOLUTE MAXIMUM RATINGS
W
WW
U
PACKAGE/ORDER INFORMATION
W
U
LTC1045CN
LTC1045CSW
TJMAX = 110°C, θJA = 90°C/ W (N)
TJMAX = 110°C, θJA = 90°C/ W (SW)
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IB
Input Bias Current
V –
≤ VIN ≤ V+
±1nA
q
0.5
A
Trip Voltage Range (Pins 8, 9)
q
V –
V + – 2
V
IS
V + to V – Supply Current
DISABLE = V +, RSET = 10k
2.5
3.5
mA
q
4.5
mA
IOFF
V + to V – Supply Current in Shutdown
DISABLE = ISET = V +
10
nA
q
1
A
VREF
Voltage on ISET (Pin 12)
RSET = 10k
0.9
V
q
0.6
1.25
V
VOH
TTL Output High Voltage
IOUT = – 360A, V + = 4.5V
q
2.4
4.4
V
VOL
TTL Output Low Voltage
IOUT = 1.6mA, V + = 4.5V
q
0.2
0.4
V
ISINK
Output Short-Circuit Sink Current
VIN = VTRIP – 100mV, VOUT = V +
7.5
15
mA
q
5.5
mA
ISOURCE
Output Short-Circuit Source Current
VIN = VTRIP + 100mV, VOUT = V –
4.0
8.0
mA
q
3.2
mA
IOZ
Three-State Leakage Current
DISABLE = V +, VOL ≤ VOUT ≤ VOH
0.005
A
q
1
A
ROH
Output Resistance to VOH
IOUT ≤ 100A
260
475
q
600
ROL
Output Resistance to VOL
IOUT ≤ 100A
100
180
q
250
ISET Voltage for Shutdown
q
V + – 0.5
V
DISABLE Input Logic Levels
VIH
V + = 4.5V, V – = 0V
q
2.0
V
VIL
V + = 5.5V, V – = 0V
q
0.8
V
Input Supply Differential
q
4.5
15
V
(V + – V –) (Note 3)
Output Supply Differential
q
315
V
(VOH – VOL) (Note 3)
1
2
3
4
5
6
7
8
9
10
TOP VIEW
N PACKAGE
20-LEAD PDIP
SW PACKAGE
20-LEAD SO WIDE
20
19
18
17
16
15
14
13
12
11
VOH
IN1
IN2
IN3
IN4
IN5
IN6
VTRIP2
VTRIP1
V–
V+
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
DISABLE
ISET
VOL
The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. V + = VOH = 5V, V – = VOL = 0Vunless otherwise specified. (Note 3) .
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTC1045CJ
J PACKAGE
20-LEAD CERDIP
TJMAX = 150°C, θJA = 70°C/ W (J)
OBSOLETE PACKAGE
Consider N Package for Alternate Source