Datasheet LT1634 (Analog Devices) - 7

LT1634
2.5v Typical perForMance characTerisTics Reverse Voltage Change Reverse Characteristics Temperature Drift vs Current
10 4 6 TA = –40°C TO 85°C 10µA TA = –40°C TO 85°C 3 100µA 5 8 200µA 2 500µA 1mA 4 6 1 0 3 4 –1 2 REVERSE CURRENT (µA) –2 2 REVERSE VOLTAGE CHANGE (mV) 1 –3 REVERSE VOLTAGE CHANGE (mV) 0 –4 0 0 0.5 1.0 1.5 2.0 2.5 3.0 –40 –20 0 20 40 60 80 0.01 0.1 1 10 100 REVERSE VOLTAGE (V) TEMPERATURE (°C) REVERSE CURRENT (mA) 1634-2.5 G03 1634-2.5 G01 1634-2.5 G02
Reverse Dynamic Impedance Dynamic Impedance vs Frequency Forward Characteristics
100 10000 1.2 TA = 25°C T TA = 25°C f = 25Hz A = 25°C 1000 IR = 10µA 10 COUT = 0µF 0.8 100 IR = 10µA COUT = 0.068µF 10 IR = 100µA 1 COUT = 0.47µF 0.4 IR = 100µA FORWARD VOLTAGE (V) DYNAMIC IMPEDANCE (Ω) DYNAMIC IMPEDANCE (Ω) 1 COUT = 0µF 0.1 0.1 0 0.001 0.01 0.1 1 10 100 0.01 0.1 1 10 100 0.01 0.1 1 10 100 REVERSE CURRENT (mA) FREQUENCY (kHz) FORWARD CURRENT (mA) 1635-2.5 G04 1634-2.5 G05 1634-2.5 G06
0.1Hz to 10Hz Noise Response Time Response Time
20 TA = –40°C TO 85°C 3V 3V 15 IR = 10µA 2V 2V 10 1V 1V 0V 0V 5 0 5V 5V 0V 0V –5 I I NOISE VOLTAGE (µV/DIV) 20ms/DIV 1634-2.5 G09 –10 200µs/DIV 1634-2.5 G08 R = 10µA R = 10µA COUT = 0 COUT = 0.1µF –15 –20 0 10 20 30 40 50 60 70 80 TIME (SEC) 1634-2.5 G07 1634ff For more information www.linear.com/LT1634 7 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Applications Information Typical Application Related Parts