OPA1S2384 Datasheet, PDF (4/23 Pages) Texas Instruments – 250-MHz, CMOS Transimpedance Amplifier (TIA) with Integrated Switch and Buffer

OPA1S2384
OPA1S2385
SBOS645A – DECEMBER 2012 – REVISED JUNE 2013
www.ti.com
ELECTRICAL CHARACTERISTICS: Amplifier Section, V_SS = +2.7 V to +5.5 V⁽¹⁾⁽²⁾ (continued)
At T_A = +25°C, R_L = 1 kΩ connected to V_S / 2, and V_O = V_CM = V_S / 2, unless otherwise noted.
OPA1S238x
PARAMETER
CONDITIONS
MIN
TYP
MAX UNIT
POWER SUPPLY
V_S
Operating supply range
2.7
5.5
V
I_Q
Quiescent current (per amplifier)
V_S = 5.5 V, I_O = 0 mA
9.2
12
mA
TEMPERATURE
Specified range
–40
+85
°C
Operating range
–40
+125
°C
Storage range
–65
+150
°C
ELECTRICAL CHARACTERISTICS: Switch Section⁽¹⁾
At T_A = +25°C and V_S = 3.3 V, unless otherwise noted.
PARAMETER
DC
Analog voltage range
R_on
I_lkg
DYNAMIC
On-state resistance
Off-state leakage current
t_ON
Turn-on time
t_OFF
Turn-off time
Q_C
Charge injection
BW
Bandwidth
Off isolation
Off capacitance (IN_S)
Off capacitance (+IN_B)
On capacitance (IN_S)
On capacitance (+IN_B)
DIGITAL CONTROL INPUT (SC pin)
V_IH
V_IL
I_lkg(SC)
High-level input voltage
Low-level input voltage
Input leakage current
Input capacitance
CONDITIONS
V_S = 2.7 V to 5.5 V
V_IN = V+ / 2, I_COM = 10 mA
V_IN = V+ / 2, V_{+IN B} = 0 V
V_IN = V+ / 2, C_L = 35 pF, R_L = 300 Ω
V_IN = V+ / 2, C_L = 35 pF, R_L = 300 Ω
C_L = 1 nF, V_BIAS = 4 V
Signal = 0 dBm (0.632 mV_PP, 50 Ω)
f = 1 MHz, signal = 1 Vrms, 50 Ω
Switch open, f = 1 MHz, V_BIAS = 0 V
Switch open, f = 1 MHz, V_BIAS = 0 V
Switch closed, f = 1 MHz, V_BIAS = 0 V
Switch closed, f = 1 MHz, V_BIAS = 0 V
V_S = 5.5 V, T_A = –40°C to +85°C
V_S = 3.3 V, T_A = –40°C to +85°C
V_{IN S} = V+ or 0 V
T_A = –40°C to +85°C
OPA1S238x
MIN
TYP
0
4
–0.5
0.01
20
15
1
450
–82
6.5
8.5
13
15
2.4
2.0
0
–0.5
0.01
–5
3
MAX UNIT
V+
V
16
Ω
0.5
nA
ns
ns
pC
MHz
dB
pF
pF
pF
pF
V_S+
V
V_S+
V
0.9
V
0.5
µA
5
µA
pF
(1) Parameters with MIN and MAX specification limits are 100% production tested at +25ºC, unless otherwise noted. Over temperature
limits are based on characterization and statistical analysis.
THERMAL INFORMATION
THERMAL METRIC⁽¹⁾
θ_JA
θ_JCtop
θ_JB
ψ_JT
ψ_JB
θ_JCbot
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
Junction-to-case (bottom) thermal resistance
OPA1S238x
DRC (SON)
10 PINS
46.2
53.8
21.7
1.1
21.9
6.1
UNITS
°C/W
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
4
Submit Documentation Feedback
Copyright © 2012–2013, Texas Instruments Incorporated
Product Folder Links: OPA1S2384 OPA1S2385