6276 データシートの表示（PDF） - Allegro MicroSystems
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6276 Datasheet PDF : 14 Pages
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6276
16-BIT SERIAL-INPUT,
CONSTANT-CURRENT
LATCHED LED DRIVER
ELECTRICAL CHARACTERISTICS at TA = +25°C, VDD = 5 V (unless otherwise noted).
Characteristic
Supply Voltage Range
Under-Voltage Lockout
Output Current
(any single output)
Output Current Matching
(difference between any
two outputs at same VCE)
Output Leakage Current
Logic Input Voltage
SERIAL DATA OUT
Voltage
Input Resistance
Supply Current
Symbol
VDD
VDD(UV)
IO
∆IO
ICEX
VIH
VIL
VOL
VOH
RI
IDD(OFF)
IDD(ON)
Test Conditions
Operating
VDD = 0 ¡ 5 V
VCE = 0.7 V, REXT = 250 Ω
VCE = 0.7 V, REXT = 470 Ω
0.4 V ≤ VCE(A) = VCE(B) ≤ 0.7 V:
REXT = 250 Ω
REXT = 470 Ω
VOH = 15 V
IOL = 500 µA
IOH = -500 µA
ENABLE Input, Pull Up
LATCH Input, Pull Down
REXT = open, VOE = 5 V
REXT = 470 Ω, VOE = 5 V
REXT = 250 Ω, VOE = 5 V
REXT = 470 Ω, VOE = 0 V
REXT = 250 Ω, VOE = 0 V
Limits
Min. Typ. Max. Unit
4.5 5.0 5.5 V
3.4
–
4.0
V
64.2 75.5 86.8 mA
34.1 40.0 45.9 mA
– ±1.5 ±6.0 %
– ±1.5 ±6.0 %
–
1.0 5.0 µA
0.7VDD –
VDD
V
GND – 0.3VDD V
–
–
0.4
V
4.6
–
–
V
150 300 600 kΩ
100 200 400 kΩ
–
0.8 1.4 mA
3.5 6.0 8.0 mA
6.5 11 15 mA
7.0 13 20 mA
10 22 32 mA
Typical Data is at VDD = 5 V and is for design information only.
115 Northeast Cutoff, Box 15036
4
Worcester, Massachusetts 01615-0036 (508) 853-5000
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