Datasheet LT6557 (Analog Devices) - 2

LT6557
ABSOLUTE MAXIMUM RATINGS (Note 1)
Total Supply Voltage (V + S to GND) ...7.5V Junction Temperature Input Current ..±10mA SSOP .. 150°C Output Current (Note 2) ...±70mA DFN ... 125°C Output Short-Circuit Duration (Note 2) .. Indefi nite Storage Temperature Range Operating Temperature Range (Note 3) ... –40°C to 85°C SSOP ... –65°C to 150°C Specifi ed Temperature Range (Note 4) .. –40°C to 85°C DFN .. –65°C to 125°C Lead Temperature (Soldering, 10 sec) SSOP .. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW TOP VIEW EN 1 16 BCV EN 1 16 BCV 17 GND 2 15 V+ GND 2 15 V+ G = +2 G = +2 IN R 3 14 OUT R IN R 3 14 OUT R GND R 4 13 V+ R GND R 4 13 V+ R G = +2 G = +2 IN G 5 12 OUT G IN G 5 12 OUT G GND G 6 11 V+ G GND G 6 11 V+ G G = +2 G = +2 IN B 7 10 OUT B IN B 7 10 OUT B GND B 8 9 V+ B GND B 8 9 V+ B DHC PACKAGE GN PACKAGE 16-LEAD (5mm × 3mm) PLASTIC DFN 16-LEAD PLASTIC SSOP T TJMAX = 125°C, θJA = 40°C/W JMAX = 150°C, θJA = 110°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB ORDER PART NUMBER GN PART MARKING ORDER PART NUMBER DHC PART MARKING* LT6557CGN 6557 LT6557CDHC 6557 LT6557IGN 6557I LT6557IDHC 6557
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ 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.
ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VS = 5V, RL = 150
Ω
to VS/2, VEN = 0.4V, RBCV = open, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VIN = 1.25V 12 40 mV ● 15 50 mV IIN Input Current VIN = 1.25V 35 70 µA ● 45 100 µA RIN Input Resistance VIN = 0.75V to 1.75V, BCV (Pin 6) Open 90 200 kΩ ● 50 150 kΩ CIN Input Capacitance f = 1MHz 1.5 pF 6557fa 2