A6800 and
A6801
DABiC-5 Latched Sink Drivers
ELECTRICAL CHARACTERISTICS1 Unless otherwise noted: TA = 25°C, logic supply operating voltage VDD = 3.0 to 5.5 V
VDD = 3.3 V
VDD = 5 V
Characteristic
Symbol
Test Conditions
Min. Typ. Max. Min. Typ. Max.
Output Leakage Current
ICEX
VOUT = 50 V
–
–
10 –
–
10
Output Sustaining Voltage
VCE(SUS) IOUT = 350 mA, L = 3 mH
35
–
– 35
–
–
Collector-Emitter Saturation
Voltage
VCE(SAT)
IOUT = 100 mA
IOUT = 200 mA
IOUT = 350 mA (See note 2)
–
0.8 1.0 –
0.8 1.0
–
0.9 1.1 –
0.9 1.1
–
1.0 1.3 –
1.0 1.3
Input Voltage
VIN(1)
VIN(0)
2.2
–
– 3.3
–
–
–
–
1.1 –
–
1.7
Input Resistance
RIN
50
–
– 50
–
–
Logic Supply Current
IDD(1)
IDD(0)
One output on, IOUT = 100 mA
All outputs off
–
–
1.0 –
–
1.0
–
130 150 –
130 150
Clamp Diode Leakage Current
Ir
Vr = 50 V
–
–
50 –
–
50
Clamp Diode Forward Voltage
Vf
If = 350 mA
–
–
2.0 –
–
2.0
Output Fall Time
tf
VCC = 50 V, R1 = 500 Ω, C1 ≤ 30 pF –
80
–
–
80
–
Output Rise Time
tr
VCC = 50 V, R1 = 500 Ω, C1 ≤ 30 pF –
100
–
–
100
–
1
Operation of these devices with standard TTL or DTL may require the use of appropriate pull-up resistors to ensure a minimum logic 1.
2
Because of limitations on package power dissipation, the simultaneous operation of multiple drivers can only be accomplished by reduction in duty cycle.
Units
μA
V
V
V
V
V
V
kΩ
mA
μA
μA
V
ns
ns
Truth Table
INN
S TR OB E
0
1
1
1
X
X
X
X
X
0
X
0
X = irrelevant
t-1 = previous output s tate
t = pres ent output s tate
CLEAR
0
0
1
X
0
0
OUTPUT
E NAB LE
0
0
X
1
0
0
OUTN
t-1
t
X
OFF
X
ON
X
OFF
X
OFF
ON
ON
OFF
OFF
Allegro MicroSystems, Inc.
4
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com