Datasheet ADL5315 (Analog Devices) - 6

ADL5315 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
VPOS = 5 V, VSET = VSREF, VOUT = 0 V, TA = 25°C, unless otherwise noted.
2.0 10m 2.0 10m –40
°
C +25
°
C, +70
°
C, +85
°
C, IINPT VS. IOUT, ALL 0
°
C 0
°
C, –40
°
C VOLTAGE CONDITIONS 1.5 +25
°
C 1m 1.5 1m +70
°
C +85
°
C 1.0 1.0 100
µ
100
µ
0.5 0.5 10
µ
10
µ
(A) (A) 0 0 1
µ
I OUT 1
µ
I OUT LINEARITY (%) –0.5 LINEARITY (%) –0.5 100n 100n –1.0 –1.0 VPOS = 2.7V, VSET = VSREF VPOS = 5V, VSET = 2V 10n V 10n –1.5 –1.5 POS = 5V, VSET = VSREF VPOS = 8V, VSET = 2V VPOS = 8V, VSET = VSREF –2.0 1n –2.0 1n 1n 10n 100n 1
µ
10
µ
100
µ
1m 10m 1n 10n 100n 1
µ
10
µ
100
µ
1m 10m IINPT (A)
05694-003
IINPT (A)
05694-006 Figure 3. IOUT Linearity vs. IINPT for Multiple Temperatures, Figure 6. IOUT Linearity vs. IINPT for Multiple Supply Conditions, Normalized to 25°C and IINPT = 3 µA Normalized to VPOS = 5 V, VSET = VSREF, and IINPT = 3 µA
3 40 –40
°
C +25
°
C +85
°
C 20 2 0 1 –20 0 –40 –40
°
C, VPOS = 2.7V, VSET = VSREF VARIATION (mV) –40
°
C, VPOS = 5V, VSET = 0V LINEARITY (%) –60 –40
°
C, V –1 POS = 5V, VSET = VSREF INPT +25
°
C, V V POS = 2.7V, VSET = VSREF –80 +25
°
C, VPOS = 5V, VSET = 0V +25
°
C, VPOS = 5V, VSET = VSREF –2 +85
°
C, VPOS = 2.7V, VSET = VSREF –100 +85
°
C, VPOS = 5V, VSET = 0V +85
°
C, VPOS = 5V, VSET = VSREF –3 –120 1n 10n 100n 1
µ
10
µ
100
µ
1m 10m 1n 10n 100n 1
µ
10
µ
100
µ
1m 10m IINPT (A) I
05694-021
INPT (A)
05694-005 Figure 4. IOUT Linearity vs. IINPT for Multiple Temperatures and Figure 7. VINPT Variation vs. IINPT for Multiple Temperatures and Voltage, Devices Normalized to 25°C and IINPT = 3 µA Normalized to VPOS = 5 V, VSET = VSREF, IINPT = 3 µA and 25°C
3.0 1nA VPOS = 3.0V 3.6mA 2.5 V 100pA POS = 4.6V 360
µ
A 2.0 10pA 36
µ
A
√
Hz) 3.6
µ
A 360nA 1.5 VPOS = 7.8V 1pA 36nA 1.0 NSD (A rms/ 100fA WIDEBAND CURRENT NOISE (%) 3.6nA 0.5 10fA 0 1fA 1n 10n 100n 1
µ
10
µ
100
µ
1m 10m 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz IINPT (A)
05694-016
FREQUENCY
05694-007 Figure 5. Output Wideband Current Noise as a Percentage of IOUT vs. Figure 8. Output Current Noise Density vs. Frequency for IINPT for Multiple Values of VPOS, CSET = 2.2 nF, BW = 10 MHz Multiple Values of IINPT, VPOS = 4.6 V, VSET = VSREF, CSET = 2.2 nF Rev. A | Page 6 of 17 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BIAS CONTROL INTERFACE NOISE PERFORMANCE MIRROR RESPONSE TIME INPUT CURRENT LIMITING APPLICATIONS AVERAGE POWER MONITORING TRANSLINEAR LOG AMP INTERFACING EXTENDED OPERATING RANGE USING RLIM AS A SECONDARY MONITOR CHARACTERIZATION METHODS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE