UGN3175LTTR Datasheet, PDF (3/6 Pages) Micro Commercial Components – Hall Effect Latches

3175 AND 3177
HALL-EFFECT
LATCHES
1 V_CC
FUNCTIONAL BLOCK DIAGRAM
REG.
X
3 OUTPUT
2 GROUND
Dwg. FH-005-2
ELECTRICAL CHARACTERISTICS at T_A = +25°C, V_CC = 4.5 V to 18 V (unless otherwise noted).
Limits
Characteristic
Symbol
Test Conditions
Min. Typ. Max. Units
Supply Voltage
Output Saturation Voltage
Output Leakage Current
Supply Current
Output Rise Time
Output Fall Time
V_CC
V_OUT(SAT)
I_OFF
I_CC
t_r
t_f
Operating
V_CC = 18 V, I_OUT = 10 mA, B > B_OP
V_OUT = 18 V, B < B_RP
V_CC = 4.5 V, B < B_RP (Output OFF)
V_CC = 12 V, R_L = 1.1 kΩ, C_L = 20 pF
V_CC = 12 V, R_L = 1.1 kΩ, C_L = 20 pF
4.5 — 18
V
— 200 300 mV
— 0.05 5.0 µA
— 5.0 10 mA
— 0.04 2.0 µs
— 0.18 2.0 µs
MAGNETIC CHARACTERISTICS in gauss; V_CC = 4.5 V to 18 V.
Characteristic
Part
Number*
Min.
T_A = +25°C
Typ.
Max.
Operate Point, B_OP
UGN3175
UGN3177
25
—
170
50
—
150
Release Point, B_RP
UGN3175
-170
—
-25
UGN3177
-150
—
-50
Hysteresis, B_hys
UGN3175
UGN3177
100
200
—
100
200
—
NOTE: As used here, negative flux densities are defined as less than zero (algebraic convention).
Complete part number includes a suffix denoting package type (LT or UA).
T_A = -20°C to +85°C
Min.
Typ.
Max.
15
—
180
25
—
150
-180
—
-15
-150
—
-25
80
180
—
50
180
—
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Copyright © 1991, 2002 Allegro MicroSystems, Inc.