Datasheet
7
Parameter Sym. Device Min. Typ.
[9]
Max. Units Conditions Fig. Note
Input Threshold I
TH+
HCPL-0370/3700 1.96 2.5 3.11 mA V
IN
= V
TH+
; V
CC
= 4.5 V; 2, 3 14
HCPL-3760 0.87 1.2 1.56
I
TH-
HCPL-0370/3700 1.00 1.3 1.62 V
IN
= V
TH-
; V
CC
= 4.5 V;
HCPL-3760 0.43 0.6 0.80
Input DC V
TH+
3.35 3.7 4.05 V V
IN
= V
2
- V
3
; Pins 1 & 4 Open
Threshold (Pins 2, 3) V
CC
= 4.5 V; V
O
= 0.4 V;
Voltage I
O
≥ 4.2 mA
V
TH-
2.01 2.6 2.86 V V
IN
= V
2
- V
3
; Pins 1 & 4 Open
V
CC
= 4.5 V; V
O
= 2.4 V;
I
O
≤ 100 µA
AC V
TH+
4.23 4.9 5.50 V V
IN
= |V
1
- V
4
|; 14, 15
(Pins 1, 4) Pins 2 & 3 Open
V
CC
= 4.5 V; V
O
= 0.4 V;
I
O
≥ 4.2 mA
V
TH-
2.87 3.7 4.20 V V
IN
= |V
1
- V
4
|;
Pins 2 & 3 Open
V
CC
= 4.5 V; V
O
= 2.4 V;
I
O
≤ 100 µA
Hysteresis I
HYS
HCPL-0370/3700 1.2 mA I
HYS
= I
TH+
– I
TH-
2
HCPL-3760 0.6
V
HYS
1.2 V V
HYS
= V
TH+
– V
TH-
Input Clamp Voltage V
IHC1
5.4 6.0 6.6 V V
IHC1
= V
2
- V
3
;
V
3
= GND; 1
I
IN
= 10 mA; Pins 1 & 4
Connected to Pin 3
V
IHC2
6.1 6.7 7.3 V V
IHC2
= |V
1
- V
4
|;
|I
IN
| = 10 mA;
Pins 2 & 3 Open
V
IHC3
12.0 13.4 V V
IHC3
= V
2
- V
3
; V
3
= GND;
I
IN
= 15 mA; Pins 1 & 4 Open
V
ILC
-0.76 V V
ILC
= V
2
- V
3
; V
3
= GND;
I
IN
= -10 mA
Input Current I
IN
HCPL-0370/3700 3.0 3.7 4.4 mA V
IN
= V
2
– V
3
= 5.0 V 5
HCPL-3760 1.5 1.8 2.2
Bridge Diode V
D1,2
HCPL-0370/3700 0.59 V I
IN
= 3 mA
HCPL-3760 0.51 I
IN
= 1.5 mA
V
D3,4
HCPL-0370/3700 0.74 I
IN
= 3 mA
HCPL-3760 0.71 I
IN
= 1.5 mA
Logic Low Output V
OL
0.1 0.4 V V
CC
= 4.5 V; I
OL
= 4.2 mA 5 14
Voltage
Logic High I
OH
100 µAV
OH
= V
CC
= 18 V 14
Output Current
Logic Low Supply I
CCL
HCPL-0370/3700 1.2 4 mA V
2
– V
3
= 5.0 V; V
O
= Open; 6
HCPL-3760 0.7 3 V
CC
= 5.0 V
Logic High Supply I
CCH
0.002 4 µAV
CC
= 18 V; V
O
= Open 4 14
Current
Input Capacitance C
IN
50 pF f = 1 MHz; V
IN
= 0 V,
Pins 2 & 3, Pins 1 & 4 Open
Forward Voltage
Electrical Specifications
Over Recommended Temperature T
A
= 0°C to 70°C, Unless Otherwise Specified.
Current
Current
Pins 1 & 4 Open
V
O
= 0.4 V; I
O
≥ 4.2 mA
V
O
= 2.4 V; I
OH
≤ 100 µA