EL7156C
High Performance Pin Driver
EL7156C
Features
• Clocking Speeds up to 40MHz
• 15ns tr/tf at 2000pF C
LOAD
• 0.5ns Rise and Fall Times
Mismatch
•0.5ns T
ON-TOFF
Prop Delay
Mismatch
• 3.5pF Typical Input Capacitance
• 3.5A Peak Drive
• Low on Resistance of 3.5Ω
• High Capacitive Drive Capability
• Operates from 4.5V t o 18V
Applications
• ATE/Burn-in Testers
• Level Shifting
• IGBT Drivers
• CCD Drivers
Ordering Information
Part No. Package Tape & Reel Outline #
EL7156CN 8-Pin DIP - MDP0031
EL7156CS 8-Pin SOIC - MDP0027
EL7156CS-T7 8-Pin SOIC 7” MDP0027
EL7156CS-T13 8-Pin SOIC 13” MDP0027
General Description
The EL7156C high-performance pin driver with tri-state is suited to
many ATE and level-shifting applications. The 3.5A peak drive capability makes this part an e xcellent choice when driving h igh
capacitance loads.
The output pi n OUT is c onnec ted to inp ut pins VH o r VL re spect ive ly,
depending on the status o f th e IN pi n. W hen t he OE pi n is ac tiv e l ow,
the output is placed in the tri-state mode. The isolation of the output
FETs from the power supplies enables VH and VL to be set independently, enabling level-shifting to be implemented. Related to the
EL7155C, the EL7156C adds a lower supply pin V
- and makes VL
S
an isolated and independent input. This feature adds applicat ions flexibility and improves switching response due to the increased
enhancement of the output FETs.
This pin driver has improved performan ce over existing pin drivers. It
is specifically designed to operate at voltages down to 0V across the
switch elements while maintaining good speed and on-resistance
characteristics.
A vailable in the 8-Pin SOIC and 8-Pin PDIP packages, the EL7156C is
specified for oper ation over the -40°C to +85°C temperature range.
Pin Configuration
© 2000 Elantec Semiconductor, Inc.
VS+
OE
IN
GND
1
L
2
o
g
i
3
c
4
8-Pin PDIP/SOIC
8
VH
7
OUT
6
VL
5
VS-
September 5, 2000
EL7156C
High Performance Pin Driver
EL7156C
Absolute Maximum Ratings (T
Absolute maximum ratings are those values beyond which the device
could be permanently damaged. Absolute maximum ratings are stress
ratings only and functional device operation is not implied.
Supply Voltage (V
Input Voltage V
Continuous Output Current 200mA
+ to VS-) +18V
S
= 25°C)
A
- -0.3V, VS +0.3V
S
Storage Temperature Range -65°C to +150°C
Ambient operating Temperature -40°C to +85°C
Operating Junction Temperature 125°C
Power Dissipation see curves
Maximum ESD 2kV
Important Note:
All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the
specified temperature and are pulsed tests, therefore: T
= TC = TA.
J
Electrical Characteristics
VS+ = +15V, VH = +15V, VL = 0V, VS-=0V, TA = 25°C, unless otherwise specified
Parameter Description Condition Min Typ Max Units
Input
V
IH
I
IH
V
IL
I
IL
C
IN
R
IN
Output
R
OVH
R
OVL
I
OUT
I
PK
I
DC
Power Supply
I
S
I
VH
Switching Characteristics
t
R
t
F
t
RFdelta
t
D-1
t
D-2
t
Ddelta
t
D-3
t
D-4
Logic ‘1’ Input Voltage 2.4 V
Logic ‘1’ Input Current VIH = VS+0.110µA
Logic ‘0’ Input Voltage 0.8 V
Logic ‘0’ Input Current VIL = 0V 0.1 10 µA
Input Capacitance 3.5 pF
Input Resistance 50 MΩ
ON Resistance VH to OUT I
ON Resistance VL to OUT I
= -200 mA 2.7 4.5 Ω
OUT
= +200 mA 3.5 5.5 Ω
OUT
Output Leakage Current OE = 0V, OUT = VH/VL 0.1 10 µ A
Peak Output Current
(linear resistive operation)
Source 3.5 A
Sink 3.5 A
Continuous Output Current Source/Sink 200 mA
Power Supply Current Inputs = VS+1.33mA
Off Leakage at VH and VL VH, VL = 0V 4 10 µ A
Rise Time CL =2000 pF 14.5 ns
Fall Time CL = 2000 pF 15 ns
tR, tF Mismatch CL = 2000 pF 0.5 ns
Turn-Off Delay Time CL = 2000 pF 9.5 ns
Turn-On Delay Time CL = 2000 pF 10 ns
t
Mismatch CL = 2000 pF 0.5 ns
D-1-tD-2
Tri-State Delay Enable 10 ns
Tri-State Delay Disable 10 ns
2
EL7156C
High Performance Pin Driver
Electrical Characteristics
VS+ = +5V, VH = +5V, VL = -5V, VS- = -5V, TA = 25°C, unless otherwise specified
Parameter Description Condition Min Typ Max Units
Input
V
IH
I
IH
V
IL
I
IL
C
IN
R
IN
Output
R
OVH
R
OVL
I
OUT
I
PK
I
DC
Power Supply
I
S
V
H
Switching Characteristics
t
R
t
F
t
RFdelta
t
D-1
t
D-2
t
Ddelta
t
D-3
t
D-4
Logic ‘1’ Input Voltage 2.0 V
Logic ‘1’ Input Current VIH = VS+0.110µA
Logic ‘0’ Input Voltage 0.8 V
Logic ‘0’ Input Current VIL = 0V 0.1 10 µ A
Input Capacitance 3.5 pF
Input Resistance 50 MΩ
ON Resistance VH to OUT I
ON Resistance VL to OUT I
= -200 mA 3.4 5 Ω
OUT
= +200 mA 4 6 Ω
OUT
Output Leakage Current OE = 0V, OUT = VH/VL 0.1 10 µ A
Peak Output Current
(linear resistive operation)
Source 3.5 A
Sink 3.5 A
Continuous Output Current Source/Sink 200 mA
Power Supply Current Inputs = VS+ 1 2.5 mA
Off Leakage at VH and VL VH, VL = 0V 4 10 µ A
Rise Time CL = 2000 pF 17 ns
Fall Time CL = 2000 pF 17 ns
tR, tF Mismatch CL = 2000 pF 0 ns
Turn-Off Delay Time CL = 2000 pF 11.5 ns
Turn-On Delay Time CL = 2000 pF 12 ns
t
Mismatch CL = 2000 pF 0.5 ns
D-1-tD-2
Tri-State Delay Enable 10 ns
Tri-State Delay Disable 10 ns
EL7156C
3