ltc6420 Linear Technology Corporation, ltc6420 Datasheet - Page 2

• Manufacturer Part Number: ltc6420
• Description: Dual Matched 1.8ghz Differential Ampli?ers/adc Drivers
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
LTC6420-20
(Note 1)
Supply Voltage (V
Input Current (Note 2) ..........................................±10mA
Operating Temperature Range (Note 3)... –40°C to 85°C
Specifi ed Temperature Range (Note 4) .... –40°C to 85°C
Storage Temperature Range ................... –65°C to 150°C
Maximum Junction Temperature........................... 150°C
Output Short Circuit Duration........................... Indefi nite
ORDER INFORMATION
SELECTOR GUIDE
LTC6400-8
LTC6400-14
LTC6400-20
LTC6400-26
LTC6401-8
LTC6401-14
LTC6401-20
LTC6401-26
LEAD FREE FINISH
LTC6420CUDC-20#PBF
LTC6420IUDC-20#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
SINGLE
PART NUMBER
LTC6420-20
LTC6421-20
DUAL
+
– V
TAPE AND REEL
LTC6420CUDC-20#TRPBF LDDM
LTC6420IUDC-20#TRPBF
–
) ..........................................3.6V
GAIN
(dB)
14
20
26
14
20
26
8
8
http://www.linear.com/leadfree/
PART MARKING*
LDDM
http://www.linear.com/tapeandreel/
GAIN
(V/V)
2.5
2.5
10
20
10
20
5
5
PACKAGE DESCRIPTION
20-Lead (3mm × 4mm) Plastic QFN
20-Lead (3mm × 4mm) Plastic QFN
PIN CONFIGURATION
EXPOSED PAD (PIN 21) IS V
Z
IN
+INA
–INA
–INB
+INB
20-LEAD (3mm × 4mm) PLASTIC QFN
T
V –
V –
JMAX
(DIFFERENTIAL)
1
2
3
4
5
6
= 150°C, θ
400
200
200
400
200
200
(Ω)
50
50
20 19 18 17
UDC PACKAGE
7
TOP VIEW
8
JA
21
–
= 43°C/W, θ
, MUST BE SOLDERED TO PCB
9 10
SPECIFIED TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
16
15
14
13
12
11
JC
= 5°C/W
–OUTA
V + A
V –
V –
V + B
–OUTB
Lowest Distortion
Lowest Distortion
Lowest Distortion
Lowest Distortion
Lowest Power
Lowest Power
Lowest Power
Lowest Power
COMMENT
642020f